- AbstractCandidateItemsStrategy - Class in org.apache.mahout.cf.taste.impl.recommender
-
Abstract base implementation for retrieving candidate items to recommend
- AbstractCandidateItemsStrategy() - Constructor for class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- AbstractCluster - Class in org.apache.mahout.clustering
-
- AbstractCluster() - Constructor for class org.apache.mahout.clustering.AbstractCluster
-
- AbstractCluster(Vector, int) - Constructor for class org.apache.mahout.clustering.AbstractCluster
-
- AbstractCluster(Vector, Vector, int) - Constructor for class org.apache.mahout.clustering.AbstractCluster
-
- AbstractClusteringPolicy - Class in org.apache.mahout.clustering.iterator
-
- AbstractClusteringPolicy() - Constructor for class org.apache.mahout.clustering.iterator.AbstractClusteringPolicy
-
- AbstractDataModel - Class in org.apache.mahout.cf.taste.impl.model
-
Contains some features common to all implementations.
- AbstractDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.AbstractDataModel
-
- AbstractDifferenceRecommenderEvaluator - Class in org.apache.mahout.cf.taste.impl.eval
-
Abstract superclass of a couple implementations, providing shared functionality.
- AbstractDifferenceRecommenderEvaluator() - Constructor for class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- AbstractDifferenceRecommenderEvaluator.PreferenceEstimateCallable - Class in org.apache.mahout.cf.taste.impl.eval
-
- AbstractFactorizer - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
base class for
Factorizer
s, provides ID to index mapping
- AbstractFactorizer(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.AbstractFactorizer
-
- AbstractIDMigrator - Class in org.apache.mahout.cf.taste.impl.model
-
- AbstractIDMigrator() - Constructor for class org.apache.mahout.cf.taste.impl.model.AbstractIDMigrator
-
- AbstractItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- AbstractItemSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.AbstractItemSimilarity
-
- AbstractJDBCComponent - Class in org.apache.mahout.cf.taste.impl.common.jdbc
-
A helper class with common elements for several JDBC-related components.
- AbstractJDBCComponent() - Constructor for class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- AbstractJDBCIDMigrator - Class in org.apache.mahout.cf.taste.impl.model
-
Implementation which stores the reverse long-to-String mapping in a database.
- AbstractJDBCIDMigrator(DataSource, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- AbstractJob - Class in org.apache.mahout.common
-
Superclass of many Mahout Hadoop "jobs".
- AbstractJob() - Constructor for class org.apache.mahout.common.AbstractJob
-
- AbstractLongPrimitiveIterator - Class in org.apache.mahout.cf.taste.impl.common
-
- AbstractLongPrimitiveIterator() - Constructor for class org.apache.mahout.cf.taste.impl.common.AbstractLongPrimitiveIterator
-
- AbstractNaiveBayesClassifier - Class in org.apache.mahout.classifier.naivebayes
-
Class implementing the Naive Bayes Classifier Algorithm.
- AbstractNaiveBayesClassifier(NaiveBayesModel) - Constructor for class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- AbstractOnlineLogisticRegression - Class in org.apache.mahout.classifier.sgd
-
Generic definition of a 1 of n logistic regression classifier that returns probabilities in
response to a feature vector.
- AbstractOnlineLogisticRegression() - Constructor for class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- AbstractParameter<T> - Class in org.apache.mahout.common.parameters
-
- AbstractParameter(Class<T>, String, String, Configuration, T, String) - Constructor for class org.apache.mahout.common.parameters.AbstractParameter
-
- AbstractRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- AbstractRecommender(DataModel, CandidateItemsStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- AbstractRecommender(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- AbstractVectorClassifier - Class in org.apache.mahout.classifier
-
Defines the interface for classifiers that take a vector as input.
- AbstractVectorClassifier() - Constructor for class org.apache.mahout.classifier.AbstractVectorClassifier
-
- ABtDenseOutJob - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
Computes ABt products, then first step of QR which is pushed down to the
reducer.
- ABtDenseOutJob.ABtMapper - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
So, here, i preload A block into memory.
- ABtDenseOutJob.QRReducer - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
QR first step pushed down to reducer.
- ABtJob - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
Computes ABt products, then first step of QR which is pushed down to the
reducer.
- ABtJob.ABtMapper - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
So, here, i preload A block into memory.
- ABtJob.QRReducer - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
QR first step pushed down to reducer.
- ABtMapper() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.ABtMapper
-
- ABtMapper() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.ABtMapper
-
- accum - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- accum - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductCombiner
-
- accum - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductReducer
-
- accumDots(int, double, double[]) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
- accumDots(int, double, Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
- AdaptiveLogisticRegression - Class in org.apache.mahout.classifier.sgd
-
- AdaptiveLogisticRegression() - Constructor for class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- AdaptiveLogisticRegression(int, int, PriorFunction) - Constructor for class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- AdaptiveLogisticRegression(int, int, PriorFunction, int, int) - Constructor for class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- AdaptiveLogisticRegression.TrainingExample - Class in org.apache.mahout.classifier.sgd
-
- AdaptiveLogisticRegression.Wrapper - Class in org.apache.mahout.classifier.sgd
-
Provides a shim between the EP optimization stuff and the CrossFoldLearner.
- AdaptiveWordValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Encodes words into vectors much as does WordValueEncoder while maintaining
an adaptive dictionary of values seen so far.
- AdaptiveWordValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.AdaptiveWordValueEncoder
-
- add(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- add(SimilarItems) - Method in class org.apache.mahout.cf.taste.impl.similarity.precompute.FileSimilarItemsWriter
-
- add(SimilarItems) - Method in interface org.apache.mahout.cf.taste.similarity.precompute.SimilarItemsWriter
-
- add(int[], int[]) - Static method in class org.apache.mahout.classifier.df.data.DataUtils
-
Deprecated.
foreach i : array1[i] += array2[i]
- add(int, double) - Method in class org.apache.mahout.classifier.evaluation.Auc
-
Adds a score to the AUC buffers.
- add(int, int) - Method in class org.apache.mahout.classifier.evaluation.Auc
-
- add(Integer) - Method in class org.apache.mahout.common.IntegerTuple
-
add an entry to the end of the list
- add(String) - Method in class org.apache.mahout.common.StringTuple
-
add an entry to the end of the list
- add(State<T, U>) - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- add(Vector) - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
- add(Vector) - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
Add a new Vector to the Searcher that will be checked when getting
the nearest neighbors.
- add(Vector) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- add(Vector) - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
Adds a WeightedVector into the set of projections for later searching.
- add(Vector) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
Add a new Vector to the Searcher that will be checked when getting
the nearest neighbors.
- addAll(long[]) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- addAll(FastIDSet) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- addAll(Iterable<? extends Vector>) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
Adds all the data elements in the Searcher.
- addAllMatrixSlices(Iterable<MatrixSlice>) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
Adds all the data elements in the Searcher.
- addAllMatrixSlicesAsWeightedVectors(Iterable<MatrixSlice>) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- addDatum(double) - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- addDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- addDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- addDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- addDependency(Refreshable) - Method in class org.apache.mahout.cf.taste.impl.common.RefreshHelper
-
Add a dependency to be refreshed first when the encapsulating object does.
- addFlag(String, String, String) - Method in class org.apache.mahout.common.AbstractJob
-
- addInputOption() - Method in class org.apache.mahout.common.AbstractJob
-
Add the default input directory option, '-i' which takes a directory
name as an argument.
- addInstance(String, ClassifierResult) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- addInstance(String, String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- addInstance(double, double) - Method in class org.apache.mahout.classifier.RegressionResultAnalyzer
-
- addInstance(String, ClassifierResult) - Method in class org.apache.mahout.classifier.ResultAnalyzer
-
- addInteractionToVector(String, String, double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
Adds a value to a vector.
- addInteractionToVector(byte[], byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
Adds a value to a vector.
- addModel(OnlineLogisticRegression) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- addOption(String, String, String) - Method in class org.apache.mahout.common.AbstractJob
-
- addOption(String, String, String, boolean) - Method in class org.apache.mahout.common.AbstractJob
-
- addOption(String, String, String, String) - Method in class org.apache.mahout.common.AbstractJob
-
- addOption(Option) - Method in class org.apache.mahout.common.AbstractJob
-
- addOutputOption() - Method in class org.apache.mahout.common.AbstractJob
-
Add the default output directory option, '-o' which takes a directory
name as an argument.
- addPointToCanopies(Vector, Collection<Canopy>) - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
This is the same algorithm as the reference but inverted to iterate over
existing canopies instead of the points.
- addSample(int, String, double) - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- addSample(int, double) - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- addSample(int, String, double) - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- addSample(int, double) - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- addSample(int, String, double) - Method in interface org.apache.mahout.math.stats.OnlineAuc
-
- addSample(int, double) - Method in interface org.apache.mahout.math.stats.OnlineAuc
-
- addText(byte[]) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
Adds text to the internal word counter, but delays converting it to vector
form until flush is called.
- addText(CharSequence) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
Adds text to the internal word counter, but delays converting it to vector
form until flush is called.
- addToHistory(int, Vector) - Method in class org.apache.mahout.classifier.sgd.RankingGradient
-
- addToVector(String, double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.AdaptiveWordValueEncoder
-
Adds a value to a vector.
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.ConstantValueEncoder
-
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.ContinuousValueEncoder
-
Adds a value to a vector.
- addToVector(String, Vector) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
Adds a value expressed in string form to a vector.
- addToVector(byte[], Vector) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
Adds a value expressed in byte array form to a vector.
- addToVector(String, double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
Adds a weighted value expressed in string form to a vector.
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- addToVector(String, double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
Adds a value to a vector.
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
Adds a value to a vector.
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
Adds a value to a vector after tokenizing it by splitting on non-alphanum characters.
- addToVector(byte[], double, Vector) - Method in class org.apache.mahout.vectorizer.encoders.WordValueEncoder
-
Adds a value to a vector.
- adjust(int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- AFFINITY_DIMENSIONS - Static variable in class org.apache.mahout.clustering.spectral.Keys
-
- AffinityMatrixInputJob - Class in org.apache.mahout.clustering.spectral
-
- AffinityMatrixInputMapper - Class in org.apache.mahout.clustering.spectral
-
Handles reading the files representing the affinity matrix.
- AffinityMatrixInputMapper() - Constructor for class org.apache.mahout.clustering.spectral.AffinityMatrixInputMapper
-
- AffinityMatrixInputReducer - Class in org.apache.mahout.clustering.spectral
-
Tasked with taking each DistributedRowMatrix entry and collecting them
into vectors corresponding to rows.
- AffinityMatrixInputReducer() - Constructor for class org.apache.mahout.clustering.spectral.AffinityMatrixInputReducer
-
- age(double, double, double) - Method in class org.apache.mahout.classifier.sgd.ElasticBandPrior
-
- age(double, double, double) - Method in class org.apache.mahout.classifier.sgd.L1
-
- age(double, double, double) - Method in class org.apache.mahout.classifier.sgd.L2
-
- age(double, double, double) - Method in interface org.apache.mahout.classifier.sgd.PriorFunction
-
Applies the regularization to a coefficient.
- age(double, double, double) - Method in class org.apache.mahout.classifier.sgd.TPrior
-
- age(double, double, double) - Method in class org.apache.mahout.classifier.sgd.UniformPrior
-
- aggregate(double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CosineSimilarity
-
- aggregate(double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CountbasedMeasure
-
- aggregate(double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.EuclideanDistanceSimilarity
-
- aggregate(double, double) - Method in interface org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasure
-
- AggregateAndRecommendReducer - Class in org.apache.mahout.cf.taste.hadoop.item
-
computes prediction values for each user
- AggregateAndRecommendReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.AggregateAndRecommendReducer
-
- allItemFeatures() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.AbstractItemSimilarity
-
- allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- allSimilarItemIDs(long) - Method in interface org.apache.mahout.cf.taste.similarity.ItemSimilarity
-
- AllSimilarItemsCandidateItemsStrategy - Class in org.apache.mahout.cf.taste.impl.recommender
-
- AllSimilarItemsCandidateItemsStrategy(ItemSimilarity) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.AllSimilarItemsCandidateItemsStrategy
-
- AllUnknownItemsCandidateItemsStrategy - Class in org.apache.mahout.cf.taste.impl.recommender
-
- AllUnknownItemsCandidateItemsStrategy() - Constructor for class org.apache.mahout.cf.taste.impl.recommender.AllUnknownItemsCandidateItemsStrategy
-
- allUserFeatures() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- alpha(double) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- alpha(double) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
Chainable configuration option.
- ALPHA_I - Static variable in class org.apache.mahout.classifier.naivebayes.training.ThetaMapper
-
- alphaI() - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- alphaI() - Method in class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- ALSWRFactorizer - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
factorizes the rating matrix using "Alternating-Least-Squares with Weighted-λ-Regularization" as described in
"Large-scale Collaborative Filtering for the Netflix Prize"
also supports the implicit feedback variant of this approach as described in "Collaborative Filtering for Implicit
Feedback Datasets" available at http://research.yahoo.com/pub/2433
- ALSWRFactorizer(DataModel, int, double, int, boolean, double, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- ALSWRFactorizer(DataModel, int, double, int, boolean, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- ALSWRFactorizer(DataModel, int, double, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- ANALYZER_CLASS - Static variable in class org.apache.mahout.vectorizer.DocumentProcessor
-
- ANALYZER_NAME - Static variable in class org.apache.mahout.vectorizer.EncodingMapper
-
- ANALYZER_NAME_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- analyzerOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specifying a Lucene analyzer class
- AnalyzerUtils - Class in org.apache.mahout.common.lucene
-
- appendRow(double[]) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
api for row-by-row addition
- apply(String, int, Vector, AbstractVectorClassifier) - Method in class org.apache.mahout.classifier.sgd.DefaultGradient
-
Provides a default gradient computation useful for logistic regression.
- apply(String, int, Vector, AbstractVectorClassifier) - Method in interface org.apache.mahout.classifier.sgd.Gradient
-
- apply(String, int, Vector, AbstractVectorClassifier) - Method in class org.apache.mahout.classifier.sgd.MixedGradient
-
- apply(String, int, Vector, AbstractVectorClassifier) - Method in class org.apache.mahout.classifier.sgd.RankingGradient
-
- apply(T, double[]) - Method in interface org.apache.mahout.ep.EvolutionaryProcess.Function
-
- apply(double) - Method in class org.apache.mahout.ep.Mapping.Exponential
-
- apply(double) - Method in class org.apache.mahout.ep.Mapping.Identity
-
- apply(double) - Method in class org.apache.mahout.ep.Mapping.LogLimit
-
- apply(double) - Method in class org.apache.mahout.ep.Mapping.SoftLimit
-
- applyGivensInPlace(double, double, double[], double[], int, int) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- applyGivensInPlace(double, double, Vector, Vector, int, int) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- applyGivensInPlace(double, double, int, int, Matrix) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- argMap - Variable in class org.apache.mahout.common.AbstractJob
-
- asFormatString(String[]) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- asFormatString() - Method in class org.apache.mahout.clustering.canopy.Canopy
-
Deprecated.
- asFormatString(String[]) - Method in interface org.apache.mahout.clustering.Cluster
-
Produce a custom, human-friendly, printable representation of the Cluster.
- asFormatString() - Method in class org.apache.mahout.clustering.fuzzykmeans.SoftCluster
-
- asFormatString() - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- asJson(String[]) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- asJson(String[]) - Method in interface org.apache.mahout.clustering.Cluster
-
Produce a JSON representation of the Cluster.
- assign(HmmModel) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Assign the content of another HMM model to this one
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.ConstantValueEncoder
-
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.ContinuousValueEncoder
-
Converts a value into a form that would help a human understand the internals of how the value
is being interpreted.
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
Converts a value into a form that would help a human understand the internals of how the value
is being interpreted.
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
Converts a value into a form that would help a human understand the internals of how the value
is being interpreted.
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
Converts a value into a form that would help a human understand the internals of how the value
is being interpreted.
- asString(String) - Method in class org.apache.mahout.vectorizer.encoders.WordValueEncoder
-
Converts a value into a form that would help a human understand the internals of how the value
is being interpreted.
- Auc - Class in org.apache.mahout.classifier.evaluation
-
Computes AUC and a few other accuracy statistics without storing huge amounts of data.
- Auc(double) - Constructor for class org.apache.mahout.classifier.evaluation.Auc
-
Allocates a new data-structure for accumulating information about AUC and a few other accuracy
measures.
- Auc() - Constructor for class org.apache.mahout.classifier.evaluation.Auc
-
- auc() - Method in class org.apache.mahout.classifier.evaluation.Auc
-
Computes the AUC of points seen so far.
- auc() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
What is the AUC for the current best member of the population.
- auc() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- auc() - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- auc() - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- auc() - Method in interface org.apache.mahout.math.stats.OnlineAuc
-
- AverageAbsoluteDifferenceRecommenderEvaluator - Class in org.apache.mahout.cf.taste.impl.eval
-
A
RecommenderEvaluator
which computes the average absolute
difference between predicted and actual ratings for users.
- AverageAbsoluteDifferenceRecommenderEvaluator() - Constructor for class org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator
-
- AveragingPreferenceInferrer - Class in org.apache.mahout.cf.taste.impl.similarity
-
Implementations of this interface compute an inferred preference for a user and an item that the user has
not expressed any preference for.
- AveragingPreferenceInferrer(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrer
-
- Cache<K,V> - Class in org.apache.mahout.cf.taste.impl.common
-
An efficient Map-like class which caches values for keys.
- Cache(Retriever<? super K, ? extends V>) - Constructor for class org.apache.mahout.cf.taste.impl.common.Cache
-
Creates a new cache based on the given
Retriever
.
- Cache(Retriever<? super K, ? extends V>, int) - Constructor for class org.apache.mahout.cf.taste.impl.common.Cache
-
Creates a new cache based on the given
Retriever
and with given maximum size.
- Cache.MatchPredicate<T> - Interface in org.apache.mahout.cf.taste.impl.common
-
Used by {#link #removeKeysMatching(Object)} to decide things that are matching.
- cacheFiles(Path, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- CachingContinuousValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
- CachingContinuousValueEncoder(String, int) - Constructor for class org.apache.mahout.vectorizer.encoders.CachingContinuousValueEncoder
-
- CachingCVB0Mapper - Class in org.apache.mahout.clustering.lda.cvb
-
Run ensemble learning via loading the
ModelTrainer
with two
TopicModel
instances:
one from the previous iteration, the other empty.
- CachingCVB0Mapper() - Constructor for class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- CachingCVB0PerplexityMapper - Class in org.apache.mahout.clustering.lda.cvb
-
- CachingCVB0PerplexityMapper() - Constructor for class org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper
-
- CachingCVB0PerplexityMapper.Counters - Enum in org.apache.mahout.clustering.lda.cvb
-
- CachingItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- CachingItemSimilarity(ItemSimilarity, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- CachingItemSimilarity(ItemSimilarity, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- CachingRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- CachingRecommender(Recommender) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- CachingStaticWordValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
- CachingStaticWordValueEncoder(String, int) - Constructor for class org.apache.mahout.vectorizer.encoders.CachingStaticWordValueEncoder
-
- CachingTextValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
- CachingTextValueEncoder(String, int) - Constructor for class org.apache.mahout.vectorizer.encoders.CachingTextValueEncoder
-
- CachingUserNeighborhood - Class in org.apache.mahout.cf.taste.impl.neighborhood
-
- CachingUserNeighborhood(UserNeighborhood, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.neighborhood.CachingUserNeighborhood
-
- CachingUserSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- CachingUserSimilarity(UserSimilarity, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
-
- CachingUserSimilarity(UserSimilarity, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
-
- CachingValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Provides basic hashing semantics for encoders where the probe locations
depend only on the name of the variable.
- CachingValueEncoder(String, int) - Constructor for class org.apache.mahout.vectorizer.encoders.CachingValueEncoder
-
- calcRelativeFilePath(Configuration, Path) - Static method in class org.apache.mahout.common.HadoopUtil
-
- calculate(int, int, int, int) - Method in class org.apache.mahout.vectorizer.TF
-
- calculate(int, int, int, int) - Method in class org.apache.mahout.vectorizer.TFIDF
-
- calculate(int, int, int, int) - Method in interface org.apache.mahout.vectorizer.Weight
-
Experimental
- calculateConvergence(double) - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- calculateDerivativeValue(double, double) - Method in interface org.apache.mahout.clustering.kernel.IKernelProfile
-
- calculateDerivativeValue(double, double) - Method in class org.apache.mahout.clustering.kernel.TriangularKernelProfile
-
- calculateDF(Path, Path, Configuration, int) - Static method in class org.apache.mahout.vectorizer.tfidf.TFIDFConverter
-
Calculates the document frequencies of all terms from the input set of vectors in
SequenceFile
format.
- calculatePerplexity(VectorIterable, VectorIterable) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- calculatePerplexity(VectorIterable, VectorIterable, double) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- calculatePerplexity(Vector, Vector, int) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- call() - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator.PreferenceEstimateCallable
-
- call() - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansThread
-
- CandidateItemsStrategy - Interface in org.apache.mahout.cf.taste.recommender
-
Used to retrieve all items that could possibly be recommended to the user
- Canopy - Class in org.apache.mahout.clustering.canopy
-
Deprecated.
- Canopy() - Constructor for class org.apache.mahout.clustering.canopy.Canopy
-
Deprecated.
Used for deserialization as a writable
- Canopy(Vector, int, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.canopy.Canopy
-
Deprecated.
Create a new Canopy containing the given point and canopyId
- CanopyClusterer - Class in org.apache.mahout.clustering.canopy
-
Deprecated.
- CanopyClusterer(DistanceMeasure, double, double) - Constructor for class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- CanopyClusteringPolicy - Class in org.apache.mahout.clustering.iterator
-
Deprecated.
- CanopyClusteringPolicy() - Constructor for class org.apache.mahout.clustering.iterator.CanopyClusteringPolicy
-
Deprecated.
- CanopyConfigKeys - Class in org.apache.mahout.clustering.canopy
-
Deprecated.
- canopyCovers(Canopy, Vector) - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
Return if the point is covered by the canopy
- CanopyDriver - Class in org.apache.mahout.clustering.canopy
-
Deprecated.
- CanopyDriver() - Constructor for class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
- CanopyReducer - Class in org.apache.mahout.clustering.canopy
-
Deprecated.
- CanopyReducer() - Constructor for class org.apache.mahout.clustering.canopy.CanopyReducer
-
Deprecated.
- capEstimate(float) - Method in class org.apache.mahout.cf.taste.impl.recommender.EstimatedPreferenceCapper
-
- capToMaxValue(float) - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- CARDINALITY - Static variable in class org.apache.mahout.vectorizer.EncodingMapper
-
- castVectorsToCentroids(Iterable<Vector>) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansUtilsMR
-
Returns an Iterable of Centroid from an Iterable of Vector by either casting each Vector to Centroid (if the
instance extends Centroid) or create a new Centroid based on that Vector.
- CategoricalNode - Class in org.apache.mahout.classifier.df.node
-
Deprecated.
- CategoricalNode() - Constructor for class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- CategoricalNode(int, double[], Node[]) - Constructor for class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- CentroidWritable - Class in org.apache.mahout.clustering.streaming.mapreduce
-
- CentroidWritable() - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- CentroidWritable(Centroid) - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- centroidWritablesToList(Iterable<CentroidWritable>) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansReducer
-
- CF_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- changeDatum(double) - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- changeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- changeDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- changeDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- ChebyshevDistanceMeasure - Class in org.apache.mahout.common.distance
-
This class implements a "Chebyshev distance" metric by finding the maximum difference
between each coordinate.
- ChebyshevDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- checkNotNullAndLog(String, Object) - Static method in class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- checkNotNullAndLog(String, Object[]) - Static method in class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- choose2(double) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
- CHOOSE_THRESHOLD - Static variable in class org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
-
- CIMapper - Class in org.apache.mahout.clustering.iterator
-
- CIMapper() - Constructor for class org.apache.mahout.clustering.iterator.CIMapper
-
- CIReducer - Class in org.apache.mahout.clustering.iterator
-
- CIReducer() - Constructor for class org.apache.mahout.clustering.iterator.CIReducer
-
- CityBlockSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
Implementation of City Block distance (also known as Manhattan distance) - the absolute value of the difference of
each direction is summed.
- CityBlockSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.CityBlockSimilarity
-
- CityBlockSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- CityBlockSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CityBlockSimilarity
-
- Classifier - Class in org.apache.mahout.classifier.df.mapreduce
-
Deprecated.
- Classifier(Path, Path, Path, Path, Configuration) - Constructor for class org.apache.mahout.classifier.df.mapreduce.Classifier
-
Deprecated.
- Classifier.CMapper - Class in org.apache.mahout.classifier.df.mapreduce
-
Deprecated.
- ClassifierResult - Class in org.apache.mahout.classifier
-
Result of a document classification.
- ClassifierResult() - Constructor for class org.apache.mahout.classifier.ClassifierResult
-
- ClassifierResult(String, double) - Constructor for class org.apache.mahout.classifier.ClassifierResult
-
- ClassifierResult(String) - Constructor for class org.apache.mahout.classifier.ClassifierResult
-
- ClassifierResult(String, double, double) - Constructor for class org.apache.mahout.classifier.ClassifierResult
-
- classify(Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Compute and return a vector containing n-1
scores, where
n
is equal to numCategories()
, given an input
vector instance
.
- classify(Matrix) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Returns n-1 probabilities, one for each categories 1 through
n-1
, for each row of a matrix, where n
is equal
to numCategories()
.
- classify(Data, double[][]) - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
Classifies the data and calls callback for each classification
- classify(Dataset, Random, Instance) - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
predicts the label for the instance
- classify(Instance) - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- classify(Instance) - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- classify(Instance) - Method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
predicts the label for the instance
- classify(Instance) - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- classify(Vector) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
Unsupported method.
- classify(Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
Returns n-1 probabilities, one for each category but the 0-th.
- classify(Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- classify(Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- classify(Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- classify(Vector) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- classify(Vector, ClusterClassifier) - Method in class org.apache.mahout.clustering.iterator.AbstractClusteringPolicy
-
- classify(Vector, ClusterClassifier) - Method in interface org.apache.mahout.clustering.iterator.ClusteringPolicy
-
Classify the data vector given the classifier's models
- classify(Vector, ClusterClassifier) - Method in class org.apache.mahout.clustering.iterator.FuzzyKMeansClusteringPolicy
-
- classifyFull(Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Computes and returns a vector containing n
scores, where
n
is numCategories()
, given an input vector
instance
.
- classifyFull(Vector, Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Computes and returns a vector containing n
scores, where
n
is numCategories()
, given an input vector
instance
.
- classifyFull(Matrix) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Returns a matrix where the rows of the matrix each contain n
probabilities, one for each category.
- classifyFull(Vector) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- classifyFull(Vector, Vector) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- classifyNoLink(Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Compute and return a vector of scores before applying the inverse link
function.
- classifyNoLink(Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- classifyNoLink(Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- classifyNoLink(Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- classifyNoLink(Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
- classifyScalar(Matrix) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Returns a vector of probabilities of category 1, one for each row
of a matrix.
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
Unsupported method.
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
Returns a single scalar probability in the case where we have two categories.
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- classifyScalar(Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- classifyScalar(Vector) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- classifyScalarNoLink(Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- ClassParameter - Class in org.apache.mahout.common.parameters
-
- ClassParameter(String, String, Configuration, Class<?>, String) - Constructor for class org.apache.mahout.common.parameters.ClassParameter
-
- ClassUtils - Class in org.apache.mahout.common
-
- CLEAN_EIGENVECTORS - Static variable in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- cleanup(Mapper<LongWritable, Text, TreeID, MapredOutput>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
- cleanup(Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.ThetaMapper
-
- cleanup(Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.WeightsMapper
-
- cleanup(Mapper<WritableComparable<?>, VectorWritable, IntWritable, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.iterator.CIMapper
-
- cleanup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- cleanup(Mapper<IntWritable, VectorWritable, DoubleWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper
-
- cleanup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0DocInferenceMapper
-
- cleanup(Mapper<Writable, VectorWritable, IntWritable, CentroidWritable>.Context) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansMapper
-
- cleanup(Mapper<Writable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansMapper
-
The column-wise sum is written at the cleanup stage.
- cleanup(Mapper<IntWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CountObservationsMapper
-
- cleanup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.VectorNormMapper
-
- cleanup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, DenseBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.ABtMapper
-
- cleanup(Reducer<SplitPartitionedWritable, DenseBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- cleanup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.ABtMapper
-
- cleanup(Reducer<SplitPartitionedWritable, SparseRowBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- cleanup(Mapper<Writable, VectorWritable, LongWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.BtMapper
-
- cleanup(Reducer<Writable, SparseRowBlockWritable, Writable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductCombiner
-
- cleanup(Reducer<LongWritable, SparseRowBlockWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductReducer
-
- cleanup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.QJob.QMapper
-
- cleanup() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- cleanup(Mapper<Writable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYMapper
-
- cleanup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYReducer
-
- cleanup(Mapper<T, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesSquaredMapper
-
- clear() - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
Clears the cache.
- clear() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- clear() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- clear() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- clear(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
Clears cached recommendations for the given user.
- clear() - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
Clears all cached recommendations.
- clear() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- clear() - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
- clear() - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
- clear() - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- clear() - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
- clear() - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- clear() - Method in class org.apache.mahout.math.neighborhood.UpdatableSearcher
-
- clearCacheForItem(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- clearCacheForUser(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
-
- clearTempPrefs(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
Clears temporary preferences for a given anonymous user.
- clearTempPrefs() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- clone() - Method in class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- clone() - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- clone() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- clone() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- clone() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- clone() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- clone() - Method in class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- clone() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Get a copy of this model
- clone() - Method in class org.apache.mahout.common.IntPairWritable
-
- close() - Method in class org.apache.mahout.cf.taste.impl.similarity.precompute.FileSimilarItemsWriter
-
- close() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- close() - Method in interface org.apache.mahout.classifier.OnlineLearner
-
Prepares the classifier for classification and deallocates any temporary data structures.
- close() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- close() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- close() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- close() - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- close() - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- close() - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- close(ClusterClassifier) - Method in class org.apache.mahout.clustering.iterator.AbstractClusteringPolicy
-
- close(ClusterClassifier) - Method in interface org.apache.mahout.clustering.iterator.ClusteringPolicy
-
Close the policy using the classifier's models
- close(ClusterClassifier) - Method in class org.apache.mahout.clustering.iterator.FuzzyKMeansClusteringPolicy
-
- close(ClusterClassifier) - Method in class org.apache.mahout.clustering.iterator.KMeansClusteringPolicy
-
- close() - Method in class org.apache.mahout.common.iterator.FileLineIterator
-
- close() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterator
-
- close() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator
-
- close() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterator
-
- close() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator
-
- close() - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- close() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- close() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRLastStep
-
- close() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockAccumulator
-
- closeables - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductCombiner
-
- closeables - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductReducer
-
- Cluster - Interface in org.apache.mahout.clustering
-
Implementations of this interface have a printable representation and certain
attributes that are common across all clustering implementations
- cluster(List<? extends WeightedVector>) - Method in class org.apache.mahout.clustering.streaming.cluster.BallKMeans
-
Clusters the datapoints in the list doing either random seeding of the centroids or k-means++.
- cluster(Matrix) - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Cluster the rows of a matrix, treating them as Centroids with weight 1.
- cluster(Iterable<Centroid>) - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Cluster the data points in an Iterable.
- cluster(Centroid) - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Cluster one data point.
- CLUSTER_FILTER_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- ClusterClassificationConfigKeys - Class in org.apache.mahout.clustering.classify
-
Constants used in Cluster Classification.
- ClusterClassificationDriver - Class in org.apache.mahout.clustering.classify
-
Classifies the vectors into different clusters found by the clustering
algorithm.
- ClusterClassificationMapper - Class in org.apache.mahout.clustering.classify
-
Mapper for classifying vectors into clusters.
- ClusterClassificationMapper() - Constructor for class org.apache.mahout.clustering.classify.ClusterClassificationMapper
-
- ClusterClassifier - Class in org.apache.mahout.clustering.classify
-
This classifier works with any ClusteringPolicy and its associated Clusters.
- ClusterClassifier(List<Cluster>, ClusteringPolicy) - Constructor for class org.apache.mahout.clustering.classify.ClusterClassifier
-
The public constructor accepts a list of clusters to become the models
- ClusterClassifier() - Constructor for class org.apache.mahout.clustering.classify.ClusterClassifier
-
- ClusterClassifier(ClusteringPolicy) - Constructor for class org.apache.mahout.clustering.classify.ClusterClassifier
-
- ClusterCountReader - Class in org.apache.mahout.clustering.topdown.postprocessor
-
Reads the number of clusters produced by the clustering algorithm.
- clusterData(Configuration, Path, Path, Path, double, float, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
Run the job using supplied arguments
- clusterData(Configuration, Path, Path, Path, double, boolean) - Static method in class org.apache.mahout.clustering.kmeans.KMeansDriver
-
Run the job using supplied arguments
- CLUSTERED_POINTS_DIRECTORY - Static variable in class org.apache.mahout.clustering.topdown.PathDirectory
-
- clusterFilterOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- CLUSTERING_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- clusteringOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for clustering specification.
- ClusteringPolicy - Interface in org.apache.mahout.clustering.iterator
-
A ClusteringPolicy captures the semantics of assignment of points to clusters
- ClusteringPolicyWritable - Class in org.apache.mahout.clustering.iterator
-
- ClusteringPolicyWritable(ClusteringPolicy) - Constructor for class org.apache.mahout.clustering.iterator.ClusteringPolicyWritable
-
- ClusteringPolicyWritable() - Constructor for class org.apache.mahout.clustering.iterator.ClusteringPolicyWritable
-
- ClusteringUtils - Class in org.apache.mahout.clustering
-
- ClusterIterator - Class in org.apache.mahout.clustering.iterator
-
This is a clustering iterator which works with a set of Vector data and a prior ClusterClassifier which has been
initialized with a set of models.
- ClusterOutputPostProcessor - Class in org.apache.mahout.clustering.topdown.postprocessor
-
This class reads the output of any clustering algorithm, and, creates separate directories for different
clusters.
- ClusterOutputPostProcessor(Path, Path, Configuration) - Constructor for class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessor
-
- ClusterOutputPostProcessorDriver - Class in org.apache.mahout.clustering.topdown.postprocessor
-
Post processes the output of clustering algorithms and groups them into respective clusters.
- ClusterOutputPostProcessorDriver() - Constructor for class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorDriver
-
- ClusterOutputPostProcessorMapper - Class in org.apache.mahout.clustering.topdown.postprocessor
-
Mapper for post processing cluster output.
- ClusterOutputPostProcessorMapper() - Constructor for class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorMapper
-
- ClusterOutputPostProcessorReducer - Class in org.apache.mahout.clustering.topdown.postprocessor
-
Reducer for post processing cluster output.
- ClusterOutputPostProcessorReducer() - Constructor for class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorReducer
-
- CLUSTERS_DIR - Static variable in interface org.apache.mahout.clustering.Cluster
-
- CLUSTERS_IN - Static variable in class org.apache.mahout.clustering.classify.ClusterClassificationConfigKeys
-
- CLUSTERS_IN_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- clustersInOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for clusters input directory
specification.
- ClusterWritable - Class in org.apache.mahout.clustering.iterator
-
- ClusterWritable(Cluster) - Constructor for class org.apache.mahout.clustering.iterator.ClusterWritable
-
- ClusterWritable() - Constructor for class org.apache.mahout.clustering.iterator.ClusterWritable
-
- CMapper() - Constructor for class org.apache.mahout.classifier.df.mapreduce.Classifier.CMapper
-
Deprecated.
- collect(Writable, Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- collect(Long, Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockAccumulator
-
- CollocCombiner - Class in org.apache.mahout.vectorizer.collocations.llr
-
Combiner for pass1 of the CollocationDriver.
- CollocCombiner() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.CollocCombiner
-
- CollocDriver - Class in org.apache.mahout.vectorizer.collocations.llr
-
Driver for LLR Collocation discovery mapreduce job
- CollocDriver() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- CollocMapper - Class in org.apache.mahout.vectorizer.collocations.llr
-
Pass 1 of the Collocation discovery job which generated ngrams and emits ngrams an their component n-1grams.
- CollocMapper() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.CollocMapper
-
- CollocMapper.Count - Enum in org.apache.mahout.vectorizer.collocations.llr
-
- CollocReducer - Class in org.apache.mahout.vectorizer.collocations.llr
-
Reducer for Pass 1 of the collocation identification job.
- CollocReducer() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
- CollocReducer.Skipped - Enum in org.apache.mahout.vectorizer.collocations.llr
-
- columnMeans() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- columnMeans(String) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
Returns the column-wise mean of a DistributedRowMatrix
- CommandLineUtil - Class in org.apache.mahout.common
-
- Comparator() - Constructor for class org.apache.mahout.common.IntPairWritable.Comparator
-
- compare(RecommendedItem, RecommendedItem) - Method in class org.apache.mahout.cf.taste.impl.recommender.ByValueRecommendedItemComparator
-
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.mahout.common.IntPairWritable.Comparator
-
- compare(byte[], int, int, byte[], int, int) - Method in class org.apache.mahout.common.IntPairWritable.FirstGroupingComparator
-
- compare(Object, Object) - Method in class org.apache.mahout.common.IntPairWritable.FirstGroupingComparator
-
- compare(Object, Object) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable.SplitGroupingComparator
-
- COMPARE_BY_SIMILARITY - Static variable in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItem
-
- compareTo(EntityEntityWritable) - Method in class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- compareTo(SimilarUser) - Method in class org.apache.mahout.cf.taste.impl.recommender.SimilarUser
-
Defines an ordering from most similar to least similar.
- compareTo(GenericItemSimilarity.ItemItemSimilarity) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
Defines an ordering from highest similarity to lowest.
- compareTo(GenericUserSimilarity.UserUserSimilarity) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
Defines an ordering from highest similarity to lowest.
- compareTo(ModelDissector.Weight) - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- compareTo(IntegerTuple) - Method in class org.apache.mahout.common.IntegerTuple
-
- compareTo(BinaryComparable) - Method in class org.apache.mahout.common.IntPairWritable
-
- compareTo(IntPairWritable.Frequency) - Method in class org.apache.mahout.common.IntPairWritable.Frequency
-
- compareTo(LongPair) - Method in class org.apache.mahout.common.LongPair
-
- compareTo(Pair<A, B>) - Method in class org.apache.mahout.common.Pair
-
Defines an ordering on pairs that sorts by first value's natural ordering, ascending,
and then by second value's natural ordering.
- compareTo(StringTuple) - Method in class org.apache.mahout.common.StringTuple
-
- compareTo(State<T, U>) - Method in class org.apache.mahout.ep.State
-
Natural order is to sort in descending order of score.
- compareTo(DistributedRowMatrix.MatrixEntryWritable) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- compareTo(SplitPartitionedWritable) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- COMPLEMENTARY - Static variable in class org.apache.mahout.classifier.naivebayes.test.TestNaiveBayesDriver
-
- COMPLEMENTARY_MODEL - Static variable in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- ComplementaryNaiveBayesClassifier - Class in org.apache.mahout.classifier.naivebayes
-
Implementation of the Naive Bayes Classifier Algorithm
- ComplementaryNaiveBayesClassifier(NaiveBayesModel) - Constructor for class org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifier
-
- ComplementaryThetaTrainer - Class in org.apache.mahout.classifier.naivebayes.training
-
- ComplementaryThetaTrainer(Vector, Vector, double) - Constructor for class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- compute() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
Compute the mean, variance and standard deviation
- compute() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- compute() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- computeCentroid() - Method in class org.apache.mahout.clustering.AbstractCluster
-
Compute the centroid by averaging the pointTotals
- computeConvergence(DistanceMeasure, double) - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
Return if the cluster is converged by comparing its center and centroid.
- computeFinalEvaluation() - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- computeFinalEvaluation() - Method in class org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator
-
- computeFinalEvaluation() - Method in class org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluator
-
- computeHash64(Vector, Matrix) - Static method in class org.apache.mahout.math.neighborhood.HashedVector
-
- computeItemSimilarities(int, int, SimilarItemsWriter) - Method in class org.apache.mahout.cf.taste.impl.similarity.precompute.MultithreadedBatchItemSimilarities
-
- computeItemSimilarities(int, int, SimilarItemsWriter) - Method in class org.apache.mahout.cf.taste.similarity.precompute.BatchItemSimilarities
-
- computeMean() - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- computeNext() - Method in class org.apache.mahout.common.iterator.CountingIterator
-
- computeNext() - Method in class org.apache.mahout.common.iterator.FileLineIterator
-
- computeNext() - Method in class org.apache.mahout.common.iterator.SamplingIterator
-
- computeNext() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterator
-
- computeNext() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator
-
- computeNext() - Method in class org.apache.mahout.common.lucene.TokenStreamIterator
-
- computeParameters() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- computeParameters() - Method in interface org.apache.mahout.clustering.Model
-
Compute a new set of posterior parameters based upon the Observations that
have been observed since my creation
- computePi(Collection<SoftCluster>, List<Double>) - Method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansClusterer
-
- computeProbWeight(double, Iterable<Double>) - Method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansClusterer
-
Computes the probability of a point belonging to a cluster
- computeQtHat(double[][], int, Iterator<UpperTriangular>) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- computeSplit(Data, int) - Method in class org.apache.mahout.classifier.df.split.DefaultIgSplit
-
Deprecated.
- computeSplit(Data, int) - Method in class org.apache.mahout.classifier.df.split.IgSplit
-
Deprecated.
Computes the best split for the given attribute
- computeSplit(Data, int) - Method in class org.apache.mahout.classifier.df.split.OptIgSplit
-
Deprecated.
- computeSplit(Data, int) - Method in class org.apache.mahout.classifier.df.split.RegressionSplit
-
Deprecated.
- computeU(Iterable<File>, File) - Method in class org.apache.mahout.math.ssvd.SequentialOutOfCoreSvd
-
- computeV(File, int) - Method in class org.apache.mahout.math.ssvd.SequentialOutOfCoreSvd
-
- computeVariance() - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- computeVarianceForGivenMean(double) - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- computeWeight(double, double, double, double, double, double) - Static method in class org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifier
-
- computeWeight(double, double, double, double) - Static method in class org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifier
-
- computeYRow(Vector, double[]) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
Deprecated.
- computeYRow(Vector, Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
A version to compute yRow as a sparse vector in case of extremely sparse
matrices
- ConcreteLLCallback() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.LLRReducer.ConcreteLLCallback
-
- Condition - Class in org.apache.mahout.classifier.df.data.conditions
-
Deprecated.
- Condition() - Constructor for class org.apache.mahout.classifier.df.data.conditions.Condition
-
Deprecated.
- conf(Parametered) - Static method in class org.apache.mahout.common.parameters.Parametered.ParameteredGeneralizations
-
- configure(boolean, TreeBuilder, Dataset) - Method in class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
Useful for testing
- configure(Long, int, int, int) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
Useful when testing
- configure(Configuration) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- configure(Configuration) - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.distance.WeightedDistanceMeasure
-
- configure(Configuration) - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- configure(Configuration) - Method in interface org.apache.mahout.common.parameters.Parametered
-
- configure(JobConf) - Method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob.MatrixMultiplyMapper
-
- configureCanopyClusterer(Configuration) - Static method in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- configureJob(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Used by the inheriting classes to configure the job
- configureJob(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemBuilder
-
Deprecated.
- configureJob(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
-
Deprecated.
- configureOptionsForWorkers(Configuration, int, int, float, int, float, boolean, boolean, float, int, String, String, int, int, String, boolean) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
Checks the parameters for a StreamingKMeans job and prepares a Configuration with them.
- configureParameters(Parametered, Configuration) - Static method in class org.apache.mahout.common.parameters.Parametered.ParameteredGeneralizations
-
- configureParameters(String, Parametered, Configuration) - Static method in class org.apache.mahout.common.parameters.Parametered.ParameteredGeneralizations
-
- confusion() - Method in class org.apache.mahout.classifier.evaluation.Auc
-
Returns the confusion matrix for the classifier supposing that we were to use a particular
threshold.
- ConfusionMatrix - Class in org.apache.mahout.classifier
-
The ConfusionMatrix Class stores the result of Classification of a Test Dataset.
- ConfusionMatrix(Collection<String>, String) - Constructor for class org.apache.mahout.classifier.ConfusionMatrix
-
- ConfusionMatrix(Matrix) - Constructor for class org.apache.mahout.classifier.ConfusionMatrix
-
- consider(int, int, double, double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CooccurrenceCountSimilarity
-
- consider(int, int, double, double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CosineSimilarity
-
- consider(int, int, double, double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CountbasedMeasure
-
- consider(int, int, double, double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.EuclideanDistanceSimilarity
-
- consider(int, int, double, double, double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.TanimotoCoefficientSimilarity
-
- consider(int, int, double, double, double) - Method in interface org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasure
-
- ConstantValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
An encoder that does the standard thing for a virtual bias term.
- ConstantValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.ConstantValueEncoder
-
- contains(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- contains(Instance) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- containsKey(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- containsKey(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- containsValue(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- containsValue(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- CONTINUOUS_VALUE_HASH_SEED - Static variable in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- ContinuousValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Continuous values are stored in fixed randomized location in the feature vector.
- ContinuousValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.ContinuousValueEncoder
-
- CONVERGENCE_DELTA_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- convergenceOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for convergence delta specification.
- convert(CharSequence) - Method in class org.apache.mahout.classifier.df.data.DataConverter
-
Deprecated.
- CooccurrenceCountSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- CooccurrenceCountSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CooccurrenceCountSimilarity
-
- CooccurrencesMapper() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CooccurrencesMapper
-
- copy() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- copy() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- copy() - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- copy() - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- copy() - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- copy() - Method in interface org.apache.mahout.ep.Payload
-
- copy() - Method in class org.apache.mahout.ep.State
-
Deep copies a state, useful in mutation.
- CopyConstructorIterator<T> - Class in org.apache.mahout.common.iterator
-
An iterator that copies the values in an underlying iterator by finding an appropriate copy constructor.
- CopyConstructorIterator(Iterator<? extends T>) - Constructor for class org.apache.mahout.common.iterator.CopyConstructorIterator
-
- copyFrom(AbstractOnlineLogisticRegression) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- copyFrom(GradientMachine) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- copyFrom(OnlineLogisticRegression) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- copyFrom(PassiveAggressive) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- CosineDistanceMeasure - Class in org.apache.mahout.common.distance
-
This class implements a cosine distance metric by dividing the dot product of two vectors by the product of their
lengths.
- CosineDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- CosineSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- CosineSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CosineSimilarity
-
- CountbasedMeasure - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- CountbasedMeasure() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CountbasedMeasure
-
- CountingIterator - Class in org.apache.mahout.common.iterator
-
Iterates over the integers from 0 through to-1
.
- CountingIterator(int) - Constructor for class org.apache.mahout.common.iterator.CountingIterator
-
- countLabels(int[]) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
Counts the number of occurrences of each label value
This method can be used when the criterion variable is the categorical attribute.
- CountObservationsMapper() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CountObservationsMapper
-
- countRecords(Path, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- countRecords(Path, PathType, PathFilter, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- createAnalyzer(String) - Static method in class org.apache.mahout.common.lucene.AnalyzerUtils
-
Create an Analyzer using the latest Version
.
- createAnalyzer(String, Version) - Static method in class org.apache.mahout.common.lucene.AnalyzerUtils
-
- createAnalyzer(Class<? extends Analyzer>) - Static method in class org.apache.mahout.common.lucene.AnalyzerUtils
-
Create an Analyzer using the latest Version
.
- createAnalyzer(Class<? extends Analyzer>, Version) - Static method in class org.apache.mahout.common.lucene.AnalyzerUtils
-
- createCanopies(List<Vector>, DistanceMeasure, double, double) - Static method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
Iterate through the points, adding new canopies.
- createFactorization(double[][], double[][]) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.AbstractFactorizer
-
- createMatrixMultiplyJobConf(Path, Path, Path, int) - Static method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob
-
- createMatrixMultiplyJobConf(Configuration, Path, Path, Path, int) - Static method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.distance.WeightedDistanceMeasure
-
- createParameters(String, Configuration) - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- createParameters(String, Configuration) - Method in interface org.apache.mahout.common.parameters.Parametered
-
EXPERT: consumers should never have to call this method.
- createQueue() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat
-
Deprecated.
- createScoringVector() - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- createTermFrequencyVectors(Path, Path, String, Configuration, int, int, float, float, boolean, int, int, boolean, boolean) - Static method in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
Create Term Frequency (Tf) Vectors from the input set of documents in SequenceFile
format.
- createTimesJob(Vector, int, Path, Path) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesJob(Configuration, Vector, int, Path, Path) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Vector, Path, Path) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Configuration, Vector, Path, Path) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Vector, Path, Path, Class<? extends TimesSquaredJob.TimesSquaredMapper>, Class<? extends TimesSquaredJob.VectorSummingReducer>) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Configuration, Vector, Path, Path, Class<? extends TimesSquaredJob.TimesSquaredMapper>, Class<? extends TimesSquaredJob.VectorSummingReducer>) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Vector, int, Path, Path, Class<? extends TimesSquaredJob.TimesSquaredMapper>, Class<? extends TimesSquaredJob.VectorSummingReducer>) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createTimesSquaredJob(Configuration, Vector, int, Path, Path, Class<? extends TimesSquaredJob.TimesSquaredMapper>, Class<? extends TimesSquaredJob.VectorSummingReducer>) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- createVectors(Path, Path, VectorizerConfig) - Method in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- createVectors(Path, Path, VectorizerConfig) - Method in class org.apache.mahout.vectorizer.SimpleTextEncodingVectorizer
-
- createVectors(Path, Path, VectorizerConfig) - Method in interface org.apache.mahout.vectorizer.Vectorizer
-
- CrossFoldLearner - Class in org.apache.mahout.classifier.sgd
-
Does cross-fold validation of log-likelihood and AUC on several online logistic regression
models.
- CrossFoldLearner() - Constructor for class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- CrossFoldLearner(int, int, int, PriorFunction) - Constructor for class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- CsvRecordFactory - Class in org.apache.mahout.classifier.sgd
-
Converts CSV data lines to vectors.
- CsvRecordFactory(String, Map<String, String>) - Constructor for class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Construct a parser for CSV lines that encodes the parsed data in vector form.
- CsvRecordFactory(String, String, Map<String, String>) - Constructor for class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- currentLearningRate() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- currentLearningRate() - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- CVB0DocInferenceMapper - Class in org.apache.mahout.clustering.lda.cvb
-
- CVB0DocInferenceMapper() - Constructor for class org.apache.mahout.clustering.lda.cvb.CVB0DocInferenceMapper
-
- CVB0Driver - Class in org.apache.mahout.clustering.lda.cvb
-
- CVB0Driver() - Constructor for class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- CVB0Driver.DualDoubleSumReducer - Class in org.apache.mahout.clustering.lda.cvb
-
Sums keys and values independently.
- CVB0TopicTermVectorNormalizerMapper - Class in org.apache.mahout.clustering.lda.cvb
-
Performs L1 normalization of input vectors.
- CVB0TopicTermVectorNormalizerMapper() - Constructor for class org.apache.mahout.clustering.lda.cvb.CVB0TopicTermVectorNormalizerMapper
-
- Data - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- Data(Dataset) - Constructor for class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- Data(Dataset, List<Instance>) - Constructor for class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- DataConverter - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- DataConverter(Dataset) - Constructor for class org.apache.mahout.classifier.df.data.DataConverter
-
Deprecated.
- DataLoader - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- dataModel - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
- DataModel - Interface in org.apache.mahout.cf.taste.model
-
Implementations represent a repository of information about users and their associated
Preference
s
for items.
- DataModelBuilder - Interface in org.apache.mahout.cf.taste.eval
-
Implementations of this inner interface are simple helper classes which create a
DataModel
to be
used while evaluating a
Recommender
.
- Dataset - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- Dataset() - Constructor for class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- Dataset.Attribute - Enum in org.apache.mahout.classifier.df.data
-
Deprecated.
Attributes type
- DatasetSplitter - Class in org.apache.mahout.cf.taste.hadoop.als
-
Split a recommendation dataset into a training and a test set
- DatasetSplitter() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.DatasetSplitter
-
- DataUtils - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- daviesBouldinIndex(List<? extends Vector>, DistanceMeasure, List<OnlineSummarizer>) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Computes the Davies-Bouldin Index for a given clustering.
- dec(int[], int[]) - Static method in class org.apache.mahout.classifier.df.data.DataUtils
-
Deprecated.
foreach i : array1[i] -= array2[i]
- decayExponent(double) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- decayExponent(double) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- DecisionForest - Class in org.apache.mahout.classifier.df
-
Deprecated.
- DecisionForest(List<Node>) - Constructor for class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
- DecisionTreeBuilder - Class in org.apache.mahout.classifier.df.builder
-
Deprecated.
- DecisionTreeBuilder() - Constructor for class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- decode(HmmModel, int[], boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Returns the most likely sequence of hidden states for the given model and
observation
- decodeStateSequence(HmmModel, int[], boolean, String) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Decodes a given collection of state IDs into the corresponding state names
registered in a given model.
- decodeType(byte[], int) - Static method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- DEFAULT_CLUSTERED_POINTS_DIRECTORY - Static variable in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
- DEFAULT_DATASOURCE_NAME - Static variable in class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- DEFAULT_EMIT_UNIGRAMS - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- DEFAULT_FACTOR - Static variable in class org.apache.mahout.cf.taste.impl.recommender.SamplingCandidateItemsStrategy
-
Default factor used if not otherwise specified, for all limits.
- DEFAULT_LONG_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- DEFAULT_MAPPING_TABLE - Static variable in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- DEFAULT_MIN_LLR - Static variable in class org.apache.mahout.vectorizer.collocations.llr.LLRReducer
-
- DEFAULT_MIN_RELOAD_INTERVAL_MS - Static variable in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- DEFAULT_MIN_RELOAD_INTERVAL_MS - Static variable in class org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
-
- DEFAULT_MIN_RELOAD_INTERVAL_MS - Static variable in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- DEFAULT_MIN_SUPPORT - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
- DEFAULT_MIN_SUPPORT - Static variable in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- DEFAULT_POOL_SIZE - Static variable in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- DEFAULT_PREPARE_PATH - Static variable in class org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
-
- DEFAULT_STRING_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- DEFAULT_THREAD_COUNT - Static variable in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- DefaultGradient - Class in org.apache.mahout.classifier.sgd
-
Implements the basic logistic training law.
- DefaultGradient() - Constructor for class org.apache.mahout.classifier.sgd.DefaultGradient
-
- DefaultIgSplit - Class in org.apache.mahout.classifier.df.split
-
Deprecated.
- DefaultIgSplit() - Constructor for class org.apache.mahout.classifier.df.split.DefaultIgSplit
-
Deprecated.
- DefaultOptionCreator - Class in org.apache.mahout.common.commandline
-
- DefaultTreeBuilder - Class in org.apache.mahout.classifier.df.builder
-
Deprecated.
- DefaultTreeBuilder() - Constructor for class org.apache.mahout.classifier.df.builder.DefaultTreeBuilder
-
Deprecated.
- defaultValue() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- defaultValue() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- defineTargetCategories(List<String>) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Defines the values and thus the encoding of values of the target variables.
- defineTargetCategories(List<String>) - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- delegate() - Method in class org.apache.mahout.cf.taste.impl.common.jdbc.ResultSetIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.CopyConstructorIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.FixedSizeSamplingIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.StableFixedSizeSamplingIterator
-
- delegate() - Method in class org.apache.mahout.common.iterator.StringRecordIterator
-
- delete(Configuration, Iterable<Path>) - Static method in class org.apache.mahout.common.HadoopUtil
-
- delete(Configuration, Path...) - Static method in class org.apache.mahout.common.HadoopUtil
-
- DenseBlockWritable - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
- DenseBlockWritable() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.DenseBlockWritable
-
- Describe - Class in org.apache.mahout.classifier.df.tools
-
Generates a file descriptor for a given dataset
- description() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- description() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- DescriptorException - Exception in org.apache.mahout.classifier.df.data
-
Deprecated.
- DescriptorException(String) - Constructor for exception org.apache.mahout.classifier.df.data.DescriptorException
-
Deprecated.
- DescriptorUtils - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- determineDelimiter(String) - Static method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- DFUtils - Class in org.apache.mahout.classifier.df
-
Deprecated.
- DIAGONAL_CACHE_INDEX - Static variable in class org.apache.mahout.clustering.spectral.Keys
-
Sets the SequenceFile index for the diagonal matrix.
- DICTIONARY - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- Dictionary - Class in org.apache.mahout.vectorizer.encoders
-
Assigns integer codes to strings as they appear.
- Dictionary() - Constructor for class org.apache.mahout.vectorizer.encoders.Dictionary
-
- DICTIONARY_FILE - Static variable in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- DictionaryVectorizer - Class in org.apache.mahout.vectorizer
-
This class converts a set of input documents in the sequence file format to vectors.
- DIMENSION - Static variable in class org.apache.mahout.vectorizer.common.PartialVectorMerger
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- distance(double[], double[]) - Static method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- distance(Vector, Vector) - Method in interface org.apache.mahout.common.distance.DistanceMeasure
-
Returns the distance metric applied to the arguments
- distance(double, Vector, Vector) - Method in interface org.apache.mahout.common.distance.DistanceMeasure
-
Optimized version of distance metric for sparse vectors.
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.EuclideanDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.EuclideanDistanceMeasure
-
- distance(Vector) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- distance(double[], double[]) - Static method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
Math.pow is clever about integer-valued doubles
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.TanimotoDistanceMeasure
-
Calculates the distance between two vectors.
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.TanimotoDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.WeightedEuclideanDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.WeightedEuclideanDistanceMeasure
-
- distance(Vector, Vector) - Method in class org.apache.mahout.common.distance.WeightedManhattanDistanceMeasure
-
- distance(double, Vector, Vector) - Method in class org.apache.mahout.common.distance.WeightedManhattanDistanceMeasure
-
- DISTANCE_MEASURE_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- DISTANCE_MEASURE_KEY - Static variable in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- DISTANCE_MEASURE_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- DistanceMeasure - Interface in org.apache.mahout.common.distance
-
This interface is used for objects which can determine a distance metric between two points
- distanceMeasure - Variable in class org.apache.mahout.math.neighborhood.Searcher
-
- DistanceMeasureCluster - Class in org.apache.mahout.clustering.iterator
-
- DistanceMeasureCluster(Vector, int, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- DistanceMeasureCluster() - Constructor for class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- distanceMeasureOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of distance measure
class to use.
- DistributedConjugateGradientSolver - Class in org.apache.mahout.math.hadoop.solver
-
Distributed implementation of the conjugate gradient solver.
- DistributedConjugateGradientSolver() - Constructor for class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
- DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob - Class in org.apache.mahout.math.hadoop.solver
-
- DistributedConjugateGradientSolverJob() - Constructor for class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob
-
- DistributedLanczosSolver - Class in org.apache.mahout.math.hadoop.decomposer
-
Deprecated.
- DistributedLanczosSolver() - Constructor for class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- DistributedLanczosSolver.DistributedLanczosSolverJob - Class in org.apache.mahout.math.hadoop.decomposer
-
Deprecated.
Inner subclass of AbstractJob so we get access to AbstractJob's functionality w.r.t.
- DistributedLanczosSolverJob() - Constructor for class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.DistributedLanczosSolverJob
-
Deprecated.
- DistributedRowMatrix - Class in org.apache.mahout.math.hadoop
-
DistributedRowMatrix is a FileSystem-backed VectorIterable in which the vectors live in a
SequenceFile, and distributed operations are executed as M/R passes on
Hadoop.
- DistributedRowMatrix(Path, Path, int, int) - Constructor for class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- DistributedRowMatrix(Path, Path, int, int, boolean) - Constructor for class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- DistributedRowMatrix.MatrixEntryWritable - Class in org.apache.mahout.math.hadoop
-
- DistributedRowMatrixWriter - Class in org.apache.mahout.math
-
- DOC_TOPIC_OUTPUT - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- DOC_TOPIC_SMOOTHING - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- DOCUMENT_VECTOR_OUTPUT_FOLDER - Static variable in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- DocumentProcessor - Class in org.apache.mahout.vectorizer
-
This class converts a set of input documents in the sequence file format of
StringTuple
s.The
SequenceFile
input should have a
Text
key
containing the unique document identifier and a
Text
value containing the whole document.
- doEstimatePreference(long, PreferenceArray, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefItemBasedRecommender
-
This computation is in a technical sense, wrong, since in the domain of "boolean preference users" where
all preference values are 1, this method should only ever return 1.0 or NaN.
- doEstimatePreference(long, long[], long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefUserBasedRecommender
-
This computation is in a technical sense, wrong, since in the domain of "boolean preference users" where
all preference values are 1, this method should only ever return 1.0 or NaN.
- doEstimatePreference(long, PreferenceArray, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- doEstimatePreference(long, long[], long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- doGetCandidateItems(long[], DataModel) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- doGetCandidateItems(long[], DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- doGetCandidateItems(long[], DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AllSimilarItemsCandidateItemsStrategy
-
- doGetCandidateItems(long[], DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AllUnknownItemsCandidateItemsStrategy
-
return all items the user has not yet seen
- doGetCandidateItems(long[], DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.PreferredItemsNeighborhoodCandidateItemsStrategy
-
returns all items that have not been rated by the user and that were preferred by another user
that has preferred at least one item that the current user has preferred too
- doGetCandidateItems(long[], DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.SamplingCandidateItemsStrategy
-
- DoubleParameter - Class in org.apache.mahout.common.parameters
-
- DoubleParameter(String, String, Configuration, double, String) - Constructor for class org.apache.mahout.common.parameters.DoubleParameter
-
- drmIterator(FileSystem, Path, Configuration, Deque<Closeable>) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
- drmLoadAsDense(FileSystem, Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
helper capabiltiy to load distributed row matrices into dense matrix (to
support tests mainly).
- DualDoubleSumReducer() - Constructor for class org.apache.mahout.clustering.lda.cvb.CVB0Driver.DualDoubleSumReducer
-
- dunnIndex(List<? extends Vector>, DistanceMeasure, List<OnlineSummarizer>) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Computes the Dunn Index of a given clustering.
- EigenSeedGenerator - Class in org.apache.mahout.clustering.spectral.kmeans
-
Given an Input Path containing a
SequenceFile
, select k vectors and write them to the
output file as a
Kluster
representing the initial centroid to use.
- EigenVector - Class in org.apache.mahout.math.hadoop.decomposer
-
TODO this is a horrible hack.
- EigenVector(Vector, double, double, int) - Constructor for class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- EigenVerificationJob - Class in org.apache.mahout.math.hadoop.decomposer
-
Deprecated.
- EigenVerificationJob() - Constructor for class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- elapsedTime(long) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Formats a time interval in milliseconds to a String in the form "hours:minutes:seconds:millis"
- ElasticBandPrior - Class in org.apache.mahout.classifier.sgd
-
Implements a linear combination of L1 and L2 priors.
- ElasticBandPrior() - Constructor for class org.apache.mahout.classifier.sgd.ElasticBandPrior
-
- ElasticBandPrior(double) - Constructor for class org.apache.mahout.classifier.sgd.ElasticBandPrior
-
- EMIT_MOST_LIKELY - Static variable in class org.apache.mahout.clustering.classify.ClusterClassificationConfigKeys
-
- EMIT_MOST_LIKELY_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- EMIT_UNIGRAMS - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- emitMostLikelyOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specifying the emitMostLikely
flag.
- EncodedVectorsFromSequenceFiles - Class in org.apache.mahout.vectorizer
-
Converts a given set of sequence files into SparseVectors
- EncodedVectorsFromSequenceFiles() - Constructor for class org.apache.mahout.vectorizer.EncodedVectorsFromSequenceFiles
-
- ENCODER_CLASS - Static variable in class org.apache.mahout.vectorizer.EncodingMapper
-
- ENCODER_FIELD_NAME - Static variable in class org.apache.mahout.vectorizer.EncodingMapper
-
- encodeStateSequence(HmmModel, Collection<String>, boolean, int) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Encodes a given collection of state names by the corresponding state IDs
registered in a given model.
- encodeType(Gram.Type, byte[], int) - Static method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- EncodingMapper - Class in org.apache.mahout.vectorizer
-
The Mapper that does the work of encoding text
- EncodingMapper() - Constructor for class org.apache.mahout.vectorizer.EncodingMapper
-
- end() - Method in class org.apache.mahout.common.TimingStatistics.Call
-
- end(long) - Method in class org.apache.mahout.common.TimingStatistics.Call
-
Returns true if the sumTime as reached this limit;
- end() - Method in class org.apache.mahout.common.TimingStatistics.LeadTimeCall
-
- end(long) - Method in class org.apache.mahout.common.TimingStatistics.LeadTimeCall
-
- EntityEntityWritable - Class in org.apache.mahout.cf.taste.hadoop
-
A WritableComparable
encapsulating two items.
- EntityEntityWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- EntityEntityWritable(long, long) - Constructor for class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- EntityPrefWritable - Class in org.apache.mahout.cf.taste.hadoop
-
A Writable
encapsulating an item ID and a preference value.
- EntityPrefWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- EntityPrefWritable(long, float) - Constructor for class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- EntityPrefWritable(EntityPrefWritable) - Constructor for class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- entropy(Data) - Method in class org.apache.mahout.classifier.df.split.DefaultIgSplit
-
Deprecated.
Computes the Entropy
- entropy() - Method in class org.apache.mahout.classifier.evaluation.Auc
-
Returns a matrix related to the confusion matrix and to the log-likelihood.
- entrySet() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- entrySet() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.recommender.SimilarUser
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- equals(Object) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
- equals(int, double) - Static method in class org.apache.mahout.classifier.df.data.conditions.Condition
-
Deprecated.
Condition that checks if the given attribute has a value "equal" to the given value
- Equals - Class in org.apache.mahout.classifier.df.data.conditions
-
Deprecated.
- Equals(int, double) - Constructor for class org.apache.mahout.classifier.df.data.conditions.Equals
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.data.Instance
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- equals(Object) - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- equals(Object) - Method in class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- equals(Object) - Method in class org.apache.mahout.common.IntegerTuple
-
- equals(Object) - Method in class org.apache.mahout.common.IntPairWritable
-
- equals(Object) - Method in class org.apache.mahout.common.IntPairWritable.Frequency
-
- equals(Object) - Method in class org.apache.mahout.common.LongPair
-
- equals(Object) - Method in class org.apache.mahout.common.Pair
-
- equals(Object) - Method in class org.apache.mahout.common.StringTuple
-
- equals(Object) - Method in class org.apache.mahout.ep.State
-
- equals(Object) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- equals(Object) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- equals(Object) - Method in class org.apache.mahout.math.neighborhood.HashedVector
-
- ErrorEstimate - Class in org.apache.mahout.classifier.df
-
Deprecated.
- errorRate(double[], double[]) - Static method in class org.apache.mahout.classifier.df.ErrorEstimate
-
Deprecated.
- escapeXML(CharSequence) - Static method in class org.apache.mahout.common.StringUtils
-
- estimate(Long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender.MostSimilarEstimator
-
- estimate(T) - Method in interface org.apache.mahout.cf.taste.impl.recommender.TopItems.Estimator
-
- ESTIMATED_DISTANCE_CUTOFF - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
The initial estimated distance cutoff between two points for forming new clusters.
- ESTIMATED_NUM_MAP_CLUSTERS - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
The number of cluster that Mappers will use should be \(O(k log n)\) where k is the number of clusters
to get at the end and n is the number of points to cluster.
- estimateDistanceCutoff(List<? extends Vector>, DistanceMeasure) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Estimates the distance cutoff.
- estimateDistanceCutoff(Iterable<T>, DistanceMeasure, int) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
- EstimatedPreferenceCapper - Class in org.apache.mahout.cf.taste.impl.recommender
-
Simple class which encapsulates restricting a preference value
to a predefined range.
- EstimatedPreferenceCapper(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.EstimatedPreferenceCapper
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.RandomRecommender
-
- estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
a preference is estimated by computing the dot-product of the user and item feature vectors
- estimatePreference(long, long) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- EuclideanDistanceMeasure - Class in org.apache.mahout.common.distance
-
This class implements a Euclidean distance metric by summing the square root of the squared differences
between each coordinate.
- EuclideanDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.EuclideanDistanceMeasure
-
- EuclideanDistanceSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
An implementation of a "similarity" based on the Euclidean "distance" between two users X and Y.
- EuclideanDistanceSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.EuclideanDistanceSimilarity
-
- EuclideanDistanceSimilarity(DataModel, Weighting) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.EuclideanDistanceSimilarity
-
- EuclideanDistanceSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- EuclideanDistanceSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.EuclideanDistanceSimilarity
-
- evaluate(RecommenderBuilder, DataModelBuilder, DataModel, double, double) - Method in interface org.apache.mahout.cf.taste.eval.RecommenderEvaluator
-
Evaluates the quality of a
Recommender
's recommendations.
- evaluate(RecommenderBuilder, DataModelBuilder, DataModel, IDRescorer, int, double, double) - Method in interface org.apache.mahout.cf.taste.eval.RecommenderIRStatsEvaluator
-
- evaluate(RecommenderBuilder, DataModelBuilder, DataModel, double, double) - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- evaluate(RecommenderBuilder, DataModelBuilder, DataModel, IDRescorer, int, double, double) - Method in class org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
-
- evaluate(Recommender, Recommender, int, RunningAverage, String) - Static method in class org.apache.mahout.cf.taste.impl.eval.OrderBasedRecommenderEvaluator
-
- evaluate(Recommender, DataModel, int, RunningAverage, String) - Static method in class org.apache.mahout.cf.taste.impl.eval.OrderBasedRecommenderEvaluator
-
- evaluate(DataModel, DataModel, int, RunningAverage, String) - Static method in class org.apache.mahout.cf.taste.impl.eval.OrderBasedRecommenderEvaluator
-
- EvolutionaryProcess<T extends Payload<U>,U> - Class in org.apache.mahout.ep
-
Allows evolutionary optimization where the state function can't be easily
packaged for the optimizer to execute.
- EvolutionaryProcess() - Constructor for class org.apache.mahout.ep.EvolutionaryProcess
-
- EvolutionaryProcess(int, int, State<T, U>) - Constructor for class org.apache.mahout.ep.EvolutionaryProcess
-
Creates an evolutionary optimization framework with specified threadiness,
population size and initial state.
- EvolutionaryProcess.Function<T> - Interface in org.apache.mahout.ep
-
- execute(Collection<Callable<Void>>, AtomicInteger, RunningAverageAndStdDev) - Static method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- exponential() - Static method in class org.apache.mahout.ep.Mapping
-
Maps results to positive values.
- exponential(double) - Static method in class org.apache.mahout.ep.Mapping
-
Maps results to positive values.
- Exponential() - Constructor for class org.apache.mahout.ep.Mapping.Exponential
-
- exportWithIDsOnly() - Method in interface org.apache.mahout.cf.taste.model.JDBCDataModel
-
- exportWithPrefs() - Method in interface org.apache.mahout.cf.taste.model.JDBCDataModel
-
Hmm, should this exist elsewhere? seems like most relevant for a DB implementation, which is not in
memory, which might want to export to memory.
- extractLabels() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
extract the labels of all instances
- extractRawData(Matrix) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
extracts row-wise raw data from a Mahout matrix for 3rd party solvers.
- GaussianAccumulator - Interface in org.apache.mahout.clustering
-
- generateAllGrams(Path, Path, Configuration, int, int, float, int) - Static method in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- generateBasisNormal(int, int) - Static method in class org.apache.mahout.math.random.RandomProjector
-
Generates a basis matrix of size projectedVectorSize x vectorSize.
- generateBasisPlusMinusOne(int, int) - Static method in class org.apache.mahout.math.random.RandomProjector
-
Generates a basis matrix of size projectedVectorSize x vectorSize.
- generateBasisZeroPlusMinusOne(int, int) - Static method in class org.apache.mahout.math.random.RandomProjector
-
Generates a basis matrix of size projectedVectorSize x vectorSize.
- generateDataset(CharSequence, boolean, FileSystem, Path) - Static method in class org.apache.mahout.classifier.df.data.DataLoader
-
Deprecated.
Generates the Dataset by parsing the entire data
- generateDataset(CharSequence, boolean, String[]) - Static method in class org.apache.mahout.classifier.df.data.DataLoader
-
Deprecated.
Generates the Dataset by parsing the entire data
- generateDescriptor(CharSequence) - Static method in class org.apache.mahout.classifier.df.data.DescriptorUtils
-
Deprecated.
Generates a valid descriptor string from a user-friendly representation.
for example "3 N I N N 2 C L 5 I" generates "N N N I N N C C L I I I I I".
this useful when describing datasets with a large number of attributes
- generateDescriptor(Iterable<String>) - Static method in class org.apache.mahout.classifier.df.data.DescriptorUtils
-
Deprecated.
Generates a valid descriptor string from a list of tokens
- generateNGrams() - Method in class org.apache.mahout.common.nlp.NGrams
-
- generateNGramsWithoutLabel() - Method in class org.apache.mahout.common.nlp.NGrams
-
- generateVectorBasis(int, int) - Static method in class org.apache.mahout.math.random.RandomProjector
-
Generates a list of projectedVectorSize vectors, each of size vectorSize.
- GenericBooleanPrefDataModel - Class in org.apache.mahout.cf.taste.impl.model
-
A simple
DataModel
which uses given user data as its data source.
- GenericBooleanPrefDataModel(FastByIDMap<FastIDSet>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- GenericBooleanPrefDataModel(FastByIDMap<FastIDSet>, FastByIDMap<FastByIDMap<Long>>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- GenericBooleanPrefDataModel(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- GenericBooleanPrefItemBasedRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericBooleanPrefItemBasedRecommender(DataModel, ItemSimilarity) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefItemBasedRecommender
-
- GenericBooleanPrefItemBasedRecommender(DataModel, ItemSimilarity, CandidateItemsStrategy, MostSimilarItemsCandidateItemsStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefItemBasedRecommender
-
- GenericBooleanPrefUserBasedRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericBooleanPrefUserBasedRecommender(DataModel, UserNeighborhood, UserSimilarity) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefUserBasedRecommender
-
- GenericDataModel - Class in org.apache.mahout.cf.taste.impl.model
-
A simple
DataModel
which uses a given
List
of users as its data source.
- GenericDataModel(FastByIDMap<PreferenceArray>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- GenericDataModel(FastByIDMap<PreferenceArray>, FastByIDMap<FastByIDMap<Long>>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- GenericDataModel(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- GenericItemBasedRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericItemBasedRecommender(DataModel, ItemSimilarity, CandidateItemsStrategy, MostSimilarItemsCandidateItemsStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- GenericItemBasedRecommender(DataModel, ItemSimilarity) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- GenericItemBasedRecommender.MostSimilarEstimator - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericItemPreferenceArray - Class in org.apache.mahout.cf.taste.impl.model
-
- GenericItemPreferenceArray(int) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- GenericItemPreferenceArray(List<? extends Preference>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- GenericItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
A "generic"
ItemSimilarity
which takes a static list of precomputed item similarities and bases its
responses on that alone.
- GenericItemSimilarity(Iterable<GenericItemSimilarity.ItemItemSimilarity>) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- GenericItemSimilarity(Iterable<GenericItemSimilarity.ItemItemSimilarity>, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- GenericItemSimilarity(ItemSimilarity, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- GenericItemSimilarity(ItemSimilarity, DataModel, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- GenericItemSimilarity.ItemItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
Encapsulates a similarity between two items.
- GenericPreference - Class in org.apache.mahout.cf.taste.impl.model
-
A simple
Preference
encapsulating an item and preference value.
- GenericPreference(long, long, float) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- GenericRecommendedItem - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericRecommendedItem(long, float) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem
-
- GenericRecommenderIRStatsEvaluator - Class in org.apache.mahout.cf.taste.impl.eval
-
For each user, these implementation determine the top
n
preferences, then evaluate the IR
statistics based on a
DataModel
that does not have these values.
- GenericRecommenderIRStatsEvaluator() - Constructor for class org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
-
- GenericRecommenderIRStatsEvaluator(RelevantItemsDataSplitter) - Constructor for class org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
-
- GenericRelevantItemsDataSplitter - Class in org.apache.mahout.cf.taste.impl.eval
-
Picks relevant items to be those with the strongest preference, and
includes the other users' preferences in full.
- GenericRelevantItemsDataSplitter() - Constructor for class org.apache.mahout.cf.taste.impl.eval.GenericRelevantItemsDataSplitter
-
- GenericUserBasedRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
- GenericUserBasedRecommender(DataModel, UserNeighborhood, UserSimilarity) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- GenericUserPreferenceArray - Class in org.apache.mahout.cf.taste.impl.model
-
- GenericUserPreferenceArray(int) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- GenericUserPreferenceArray(List<? extends Preference>) - Constructor for class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- GenericUserSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- GenericUserSimilarity(Iterable<GenericUserSimilarity.UserUserSimilarity>) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- GenericUserSimilarity(Iterable<GenericUserSimilarity.UserUserSimilarity>, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- GenericUserSimilarity(UserSimilarity, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- GenericUserSimilarity(UserSimilarity, DataModel, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- GenericUserSimilarity.UserUserSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- get(K) - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
Returns cached value for a key.
- get(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- get(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- get(K) - Method in interface org.apache.mahout.cf.taste.impl.common.Retriever
-
- get(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- get(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- get(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- get(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- get(int) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- get(int) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- get(int) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
Returns the element at the specified position
- get(int) - Method in class org.apache.mahout.classifier.df.data.Instance
-
Deprecated.
Return the attribute at the specified position
- get() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- get(String) - Method in class org.apache.mahout.common.Parameters
-
- get(String, String) - Method in class org.apache.mahout.common.Parameters
-
- get() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- get(int) - Method in class org.apache.mahout.ep.State
-
Returns a transformed parameter.
- get() - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.MutableElement
-
- getAbtBlockHeight() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getAccuracy(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getAccuracy() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getActual() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- getAdjustedRandIndex(Matrix) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Computes the Adjusted Rand Index for a given confusion matrix.
- getAllOtherItems(long, PreferenceArray, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- getAllOtherItems(long[], long, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefUserBasedRecommender
-
- getAllOtherItems(long[], long, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- getAnalyzerClassFromOption() - Method in class org.apache.mahout.common.AbstractJob
-
- getAnalyzerClassName() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getAttr() - Method in class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- getAttribute(int) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- getAucEvaluator() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getAverage() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- getAverage() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- getAverage() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- getAverage() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- getAverage() - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- getAverage() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- getAverageStd() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
- getAverageStd() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- getAverageStd() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- getBaseGradient() - Method in class org.apache.mahout.classifier.sgd.RankingGradient
-
- getBasisVector(int) - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- getBest() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getBestCentroids(List<Centroid>, Configuration) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansReducer
-
- getBeta() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- getBlock() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.DenseBlockWritable
-
- getBottomLevelClusterPath(Path, String) - Static method in class org.apache.mahout.clustering.topdown.PathDirectory
-
Each cluster produced by top level clustering is processed in output/"bottomLevelCluster"/clusterId.
- getBuffer() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getBytes() - Method in class org.apache.mahout.common.IntPairWritable
-
- getBytes() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- getBytes() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- getCachedFiles(Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
Retrieves paths to cached files.
- getCandidateItems(long, PreferenceArray, DataModel, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- getCandidateItems(long[], DataModel) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- getCandidateItems(long, PreferenceArray, DataModel, boolean) - Method in interface org.apache.mahout.cf.taste.recommender.CandidateItemsStrategy
-
- getCandidateItems(long[], DataModel) - Method in interface org.apache.mahout.cf.taste.recommender.MostSimilarItemsCandidateItemsStrategy
-
- getCandidateQueue(int) - Static method in class org.apache.mahout.math.neighborhood.Searcher
-
Returns a bounded size priority queue, in reverse order that keeps track of the best nearest neighbor vectors.
- getCardinality() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getCategory(int) - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- getCenter() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getCenter() - Method in interface org.apache.mahout.clustering.Cluster
-
Get the "center" of the Cluster as a Vector
- getCenters(Iterable<Canopy>) - Static method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
Iterate through the canopies, adding their centroids to a list
- getCentroid() - Method in class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- getCentroidsFromVectorWritable(Iterable<VectorWritable>) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansUtilsMR
-
Returns an Iterable of centroids from an Iterable of VectorWritables by creating a new Centroid containing
a RandomAccessSparseVector as a delegate for each VectorWritable.
- getChunkSizeInMegabytes() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getClassname() - Method in enum org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasures
-
- getCleanedEigensPath() - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- getCLIOption(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getClusterIDs(Path, Configuration, boolean) - Static method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterCountReader
-
Generates a list of all cluster ids by reading the clusters-*-final file.
- getClusterOutputClusteredPoints(Path) - Static method in class org.apache.mahout.clustering.topdown.PathDirectory
-
The top level clustered points before post processing is generated here.
- getClusterPathForClusterId(Path, String) - Static method in class org.apache.mahout.clustering.topdown.PathDirectory
-
Each clusters path name is its clusterId.
- getClusterPostProcessorOutputDirectory(Path) - Static method in class org.apache.mahout.clustering.topdown.PathDirectory
-
The output of top level clusters is post processed and kept in this path.
- getCnt() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- getCol() - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- getCol() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- getConf() - Method in class org.apache.mahout.classifier.df.tools.Describe
-
- getConf() - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- getConf() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- getConf() - Method in class org.apache.mahout.common.AbstractJob
-
- getConf() - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.DistributedLanczosSolverJob
-
Deprecated.
- getConf() - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- getConf() - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- getConf() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- getConf() - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob
-
- getConf() - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
- getConf() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getConfusionMatrix() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getConfusionMatrix() - Method in class org.apache.mahout.classifier.ResultAnalyzer
-
- getConfusionMatrix(List<? extends Vector>, List<? extends Vector>, Iterable<? extends Vector>, DistanceMeasure) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Creates a confusion matrix by searching for the closest cluster of both the row clustering and column clustering
of a point and adding its weight to that cell of the matrix.
- getCorrect(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getCosAngleError() - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getCosAngleError(CharSequence) - Static method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getCount() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- getCount() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- getCount() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- getCount() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- getCount() - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- getCount() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- getCount(String, String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getCumulativeInitialProbabilities(HmmModel) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Compute the cumulative distribution of the initial hidden state
probabilities for the given HMM model.
- getCumulativeOutputMatrix(HmmModel) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Compute the cumulative output probability matrix for the given HMM model.
- getCumulativeTransitionMatrix(HmmModel) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Compute the cumulative transition probability matrix for the given HMM
model.
- getCurrentKey() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- getCurrentValue() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- getCustomJobName(String, JobContext, Class<? extends Mapper>, Class<? extends Reducer>) - Static method in class org.apache.mahout.common.HadoopUtil
-
- getDataFile() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getDataModel() - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- getDataModel() - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- getDataModel() - Method in class org.apache.mahout.cf.taste.impl.similarity.AbstractItemSimilarity
-
- getDataModel() - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- getDataPath() - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
- getDataset() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- getDataset() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
- getDataSource() - Method in interface org.apache.mahout.cf.taste.model.JDBCDataModel
-
- getDefaultCandidateItemsStrategy() - Static method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- getDefaultLabel() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getDefaultMostSimilarItemsCandidateItemsStrategy() - Static method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- getDelegate() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getDiagonalMatrix() - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- getDictionary() - Method in class org.apache.mahout.vectorizer.encoders.AdaptiveWordValueEncoder
-
- getDimensions(Path) - Method in class org.apache.mahout.common.AbstractJob
-
Get the cardinality of the input vectors
- getDistanceCutoff() - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- getDistanceMeasure() - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- getDistanceMeasure() - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- getDistributedCacheFile(Configuration, int) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Helper method.
- getEigenValue() - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getEigenValue(CharSequence) - Static method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getEmissionMatrix() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter function to get the output state probability matrix
- getEncoderClass() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getEncoderName() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getEntries() - Method in class org.apache.mahout.common.IntegerTuple
-
Fetch the list of entries from the tuple
- getEntries() - Method in class org.apache.mahout.common.StringTuple
-
Fetch the list of entries from the tuple
- getEp() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getExponent() - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- getF1Measure() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getF1Measure() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getF1score(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getFallOut() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getFallOut() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getFeature() - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- getFileStatus(Path, PathType, PathFilter, Comparator<FileStatus>, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- getFirst() - Method in class org.apache.mahout.common.IntPairWritable
-
- getFirst() - Method in class org.apache.mahout.common.LongPair
-
- getFirst() - Method in class org.apache.mahout.common.Pair
-
- getFirstId() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- getFirstTreeId() - Method in class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
- getFloat(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getFloat(String, float) - Method in class org.apache.mahout.common.AbstractJob
-
- getFNMeasure(double) - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getFNMeasure(double) - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getFrequency() - Method in class org.apache.mahout.common.IntPairWritable.Frequency
-
- getFrequency() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- getGroup() - Method in class org.apache.mahout.common.AbstractJob
-
- getGroupKey() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- getHash() - Method in class org.apache.mahout.math.neighborhood.HashedVector
-
- getHiddenStateID(String) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Lookup the ID for the given hidden state name
- getHiddenStateName(int) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Lookup the name for the given hidden state ID
- getHiddenStateNames() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter method for the hidden state Names map
- getID() - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- getId() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getId() - Method in interface org.apache.mahout.clustering.Cluster
-
Get the id of the Cluster
- getId() - Method in class org.apache.mahout.ep.State
-
- getIdentifier() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getIdentifier() - Method in class org.apache.mahout.clustering.canopy.Canopy
-
Deprecated.
- getIdentifier() - Method in class org.apache.mahout.clustering.fuzzykmeans.SoftCluster
-
- getIdentifier() - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- getIdentifier() - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- getIdName() - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- getIDs() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- getIDs() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- getIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- getIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- getIDs() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- getIdString(CharSequence) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Extract the id column value from the CSV record
- getIg() - Method in class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- getIgnored() - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- getIndex() - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getIndex(CharSequence) - Static method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- getInitialProbabilities() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter function to return the vector of initial hidden state probabilities
- getInitialVector(VectorIterable) - Static method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
For the distributed case, the best guess at a useful initialization state for Lanczos we'll chose to be
uniform over all input dimensions, L_2 normalized.
- getInputFile() - Method in class org.apache.mahout.common.AbstractJob
-
- getInputPath() - Method in class org.apache.mahout.common.AbstractJob
-
- getInstance() - Static method in class org.apache.mahout.cf.taste.impl.recommender.ByValueRecommendedItemComparator
-
- getInstance() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- getInt(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getInt(String, int) - Method in class org.apache.mahout.common.AbstractJob
-
- getInt(String, int) - Method in class org.apache.mahout.common.Parameters
-
- getInverseCovarianceMatrix() - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- getItemFeatures(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getItemID() - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- getItemID(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- getItemID() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanPreference
-
- getItemID(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- getItemID(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- getItemID() - Method in class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- getItemID(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- getItemID() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem
-
- getItemID() - Method in interface org.apache.mahout.cf.taste.model.Preference
-
- getItemID(int) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- getItemID() - Method in interface org.apache.mahout.cf.taste.recommender.RecommendedItem
-
- getItemID() - Method in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItem
-
- getItemID() - Method in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItems
-
- getItemID1() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- getItemID2() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- getItemIDMappingKeys() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getItemIDMappings() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getItemIds() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getItemIDs() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getItemIDsFromUser(long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getItemInstance() - Static method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- getItemItemPairInstance() - Static method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- getItemsToRecommendForUser(Long) - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
Gets a collection of items which should be recommended for a user
- getKappa() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
Accuracy v.s.
- getKey() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- getKey() - Method in class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- getKeyClass() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterator
-
- getKP() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- getLabel() - Method in class org.apache.mahout.classifier.ClassifierResult
-
- getLabel(Instance) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- getLabelId() - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- getLabels() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getLabels() - Method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- getLabelString(double) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Returns the label value in the data
This method can be used when the criterion variable is the categorical attribute.
- getLambda() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- getLearner() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- getLength() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- getLength() - Method in class org.apache.mahout.common.IntPairWritable
-
- getLength() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- getLength() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- getLocations() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- getLogLikelihood() - Method in class org.apache.mahout.classifier.ClassifierResult
-
- getLogLikelihood() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getM() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- getMappedParams() - Method in class org.apache.mahout.ep.State
-
Returns all the parameters in mapped form.
- getMaps() - Method in class org.apache.mahout.ep.State
-
- getMatrix() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getMaxImpact() - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- getMaxInterval() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getMaxIters() - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- getMaxNGramSize() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getMaxPreference() - Method in interface org.apache.mahout.cf.taste.eval.RecommenderEvaluator
-
- getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.AbstractDataModel
-
- getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getMaxPreference() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getMaxTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getMean() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
- getMean() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- getMean() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- getMeanTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getMeanVector() - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- getMeasure() - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- getMinInterval() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getMinLLRValue() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getMinPreference() - Method in interface org.apache.mahout.cf.taste.eval.RecommenderEvaluator
-
- getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.AbstractDataModel
-
- getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getMinPreference() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getMinSupport() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getMinTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getMk() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- getModel() - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- getModelPaths(Configuration) - Static method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- getModels() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getModels() - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- getModelTrainer() - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- getN() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
- getN() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- getN() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- getN() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- getName() - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- getNbTrees(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Get the number of trees for the map-reduce job.
- getNbTrees() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- getNCalls() - Method in class org.apache.mahout.common.TimingStatistics
-
- getNormalizedDiscountedCumulativeGain() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getNormalizedDiscountedCumulativeGain() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getNormalizedStats() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
Standard deviation of normalized producer accuracy
Not a standard score
- getNormPower() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getNrOfHiddenStates() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter Method for the number of hidden states
- getNrOfOutputStates() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter Method for the number of output states
- getNumberOfClusters(Path, Configuration) - Static method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterCountReader
-
Reads the number of clusters present by reading the clusters-*-final file.
- getNumCategories() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getNumClusters() - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- getNumFeatures() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getNumFeatures() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getNumItems() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getNumMaps(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Return the value of "mapred.map.tasks".
- getNumObservations() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getNumObservations() - Method in interface org.apache.mahout.clustering.Model
-
Return the number of observations that this model has seen since its
parameters were last computed
- getNumReducers() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getNumRows() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- getNumTerms() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- getNumTopics() - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- getNumTopics() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getNumUsers() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getNumUsersWithPreferenceFor(long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getNumUsersWithPreferenceFor(long, long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getOmni() - Method in class org.apache.mahout.ep.State
-
- getOption(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getOption(String, String) - Method in class org.apache.mahout.common.AbstractJob
-
Get the option, else the default
- getOption(Map<String, List<String>>, String) - Static method in class org.apache.mahout.common.AbstractJob
-
- getOptions(String) - Method in class org.apache.mahout.common.AbstractJob
-
Options can occur multiple times, so return the list
- getOuterBlockHeight() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getOutputFile() - Method in class org.apache.mahout.common.AbstractJob
-
- getOutputPath(Configuration) - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Output Directory name
- getOutputPath() - Method in class org.apache.mahout.common.AbstractJob
-
- getOutputPath(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getOutputStateID(String) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Lookup the ID for the given output state name
- getOutputStateName(int) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Lookup the name for the given output state id
- getOutputStateNames() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter method for the output state Names map
- getOutputTempPath() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- getPair() - Method in class org.apache.mahout.common.IntPairWritable.Frequency
-
- getParameters() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getParameters() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getParameters() - Method in class org.apache.mahout.common.distance.ChebyshevDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.CosineDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.distance.WeightedDistanceMeasure
-
- getParameters() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- getParameters() - Method in interface org.apache.mahout.common.parameters.Parametered
-
- getParams() - Method in class org.apache.mahout.ep.State
-
- getPartition(GramKey, Gram, int) - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKeyPartitioner
-
- getPayload() - Method in class org.apache.mahout.ep.State
-
- getPcaMeanPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
Optional.
- getPolicy() - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- getPopulation() - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- getPopulationSize() - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- getPostProcessedClusterDirectories() - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessor
-
- getPrecision() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getPrecision() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getPrecision(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getPredictors() - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Returns a list of the names of the predictor variables.
- getPredictors() - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getPreferencesForItem(long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getPreferencesFromUser(long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getPreferenceTime(long, long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
Retrieves the time at which a preference value from a user and item was set, if known.
- getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getPreferenceValue(long, long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
Retrieves the preference value for a single user and item.
- getPrefValue() - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- getPrefValue() - Method in class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- getPrimaryLength() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- getPrimaryString() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- getPrior() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- getPrior() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getPrior() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getProbes() - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- getProgress() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- getProperties() - Method in class org.apache.mahout.clustering.classify.WeightedPropertyVectorWritable
-
- getQ() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getQuick(int, int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
Get omega element at (x,y) uniformly distributed within [-1...1)
- getRadius() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getRadius() - Method in interface org.apache.mahout.clustering.Cluster
-
Get the "radius" of the Cluster as a Vector.
- getRandomSeed(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Returns the random seed
- getRawItemData() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
- getRawItemData() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
- getRawUserData() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
- getRawUserData() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
- getReach() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getReach() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getReadModel() - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- getRecall() - Method in interface org.apache.mahout.cf.taste.eval.IRStatistics
-
- getRecall() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- getRecall(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getRecommendedItems() - Method in class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- getRecommender() - Method in class org.apache.mahout.cf.taste.similarity.precompute.BatchItemSimilarities
-
- getRecord() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getRecord() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- getRelevantItemsIDs(long, int, double, DataModel) - Method in interface org.apache.mahout.cf.taste.eval.RelevantItemsDataSplitter
-
During testing, relevant items are removed from a particular users' preferences,
and a model is build using this user's other preferences and all other users.
- getRelevantItemsIDs(long, int, double, DataModel) - Method in class org.apache.mahout.cf.taste.impl.eval.GenericRelevantItemsDataSplitter
-
- getReliability() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getResults() - Method in class org.apache.mahout.classifier.df.mapreduce.Classifier
-
Deprecated.
- getRightSingularVector(int) - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- getRow() - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- getRow() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- getRowIndices() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- getRowPath() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- getRows() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- getRTilde() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- getS0() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getS1() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getS2() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getScaleFactor() - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- getScore() - Method in class org.apache.mahout.classifier.ClassifierResult
-
- getScoreForLabelFeature(int, int) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- getScoreForLabelFeature(int, int) - Method in class org.apache.mahout.classifier.naivebayes.ComplementaryNaiveBayesClassifier
-
- getScoreForLabelFeature(int, int) - Method in class org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifier
-
- getScoreForLabelInstance(int, Vector) - Method in class org.apache.mahout.classifier.naivebayes.AbstractNaiveBayesClassifier
-
- getSearchSize() - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- getSecond() - Method in class org.apache.mahout.common.IntPairWritable
-
- getSecond() - Method in class org.apache.mahout.common.LongPair
-
- getSecond() - Method in class org.apache.mahout.common.Pair
-
- getSeed() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- getSeed() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- getSeed() - Method in class org.apache.mahout.vectorizer.encoders.CachingValueEncoder
-
- getSeed() - Method in class org.apache.mahout.vectorizer.encoders.ConstantValueEncoder
-
- getSeed() - Method in class org.apache.mahout.vectorizer.encoders.ContinuousValueEncoder
-
- getSentinelObject() - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.TopSimilarItemsQueue
-
- getSentinelObject() - Method in class org.apache.mahout.cf.taste.hadoop.TopItemsQueue
-
- getSentinelObject() - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.TopElementsQueue
-
- getSimilarItems() - Method in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItems
-
- getSimilarItemsPerItem() - Method in class org.apache.mahout.cf.taste.similarity.precompute.BatchItemSimilarities
-
- getSimilarity() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- getSimilarity() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- getSimilarity() - Method in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItem
-
- getSimilarityColumn() - Method in class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- getSingleCachedFile(Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
Return the first cached file in the list, else null if thre are no cached files.
- getSingularValues() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
This contains k+p singular values resulted from the solver run.
- getSingularValues() - Method in class org.apache.mahout.math.ssvd.SequentialOutOfCoreSvd
-
- getSk() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- getSplit() - Method in class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- getSplits(JobContext) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat
-
Deprecated.
- getSplits(Configuration, int) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat
-
Deprecated.
- getStandardDeviation() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverageAndStdDev
-
- getStandardDeviation() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- getStandardDeviation() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- getStandardDeviation() - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverageAndStdDev
-
- getStandardDeviation() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- getStd() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
- getStd() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- getStd() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- getStdDevTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getStep() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- getStep() - Method in class org.apache.mahout.ep.State
-
- getString() - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- getString() - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- getString() - Method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
- getString() - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- getString() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- getStringValue() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- getStringValue() - Method in class org.apache.mahout.common.parameters.ClassParameter
-
- getStringValue() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- getSum() - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- getSumOfSquares() - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- getSumSquaredTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getSumTime() - Method in class org.apache.mahout.common.TimingStatistics
-
- getT1() - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- getT2() - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- getT3() - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- getT4() - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- getTargetCategories() - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- getTargetCategories() - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- getTargetLabel(int) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Extract the corresponding raw target label according to a code
- getTargetString(CharSequence) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Extract the raw target string from a line read from a CSV file.
- getTaskId() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- getTaskItemOrdinal() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- getTempPath() - Method in class org.apache.mahout.common.AbstractJob
-
- getTempPath(String) - Method in class org.apache.mahout.common.AbstractJob
-
- getTfDirName() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- getThinQtTilde() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- getThreadCount() - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- getTiming() - Method in class org.apache.mahout.cf.taste.impl.eval.LoadStatistics
-
- getTopElements() - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.TopElementsQueue
-
- getTopItemItemSimilarities(int, Iterator<GenericItemSimilarity.ItemItemSimilarity>) - Static method in class org.apache.mahout.cf.taste.impl.recommender.TopItems
-
Thanks to tsmorton for suggesting this functionality and writing part of the code.
- getTopItems() - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.TopSimilarItemsQueue
-
- getTopItems() - Method in class org.apache.mahout.cf.taste.hadoop.TopItemsQueue
-
- getTopItems(int, LongPrimitiveIterator, IDRescorer, TopItems.Estimator<Long>) - Static method in class org.apache.mahout.cf.taste.impl.recommender.TopItems
-
- getTopLevelClusterPath(Path) - Static method in class org.apache.mahout.clustering.topdown.PathDirectory
-
All output of top level clustering is stored in output directory/topLevelCluster.
- getTopUsers(int, LongPrimitiveIterator, IDRescorer, TopItems.Estimator<Long>) - Static method in class org.apache.mahout.cf.taste.impl.recommender.TopItems
-
- getTopUserUserSimilarities(int, Iterator<GenericUserSimilarity.UserUserSimilarity>) - Static method in class org.apache.mahout.cf.taste.impl.recommender.TopItems
-
- getTotal(String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getTotalCount() - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- getTotalObservations() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- getTotalObservations() - Method in interface org.apache.mahout.clustering.Model
-
Return the number of observations that this model has seen over its
lifetime
- getTotalWeight() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- getTraceDictionary() - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- getTraceDictionary() - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- getTransitionMatrix() - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Getter function to get the hidden state transition matrix
- getTree() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- getTreeBuilder(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
- getTreeBuilder() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
- getType() - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- getType() - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- getType() - Method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
- getType() - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- getType() - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- getType() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- getType() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- getuHalfSigmaPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getUPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
returns U path (if computation were requested and successful).
- getUserFeatures(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getUserID() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- getUserID(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- getUserID() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanPreference
-
- getUserID(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- getUserID(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- getUserID() - Method in class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- getUserID(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- getUserID() - Method in interface org.apache.mahout.cf.taste.model.Preference
-
- getUserID(int) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- getUserID1() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
- getUserID2() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
- getUserIDMappingKeys() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getUserIDMappings() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- getUserIds() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- getUserIDs() - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
- getUserInstance() - Static method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- getUserNeighborhood(long) - Method in class org.apache.mahout.cf.taste.impl.neighborhood.CachingUserNeighborhood
-
- getUserNeighborhood(long) - Method in class org.apache.mahout.cf.taste.impl.neighborhood.NearestNUserNeighborhood
-
- getUserNeighborhood(long) - Method in class org.apache.mahout.cf.taste.impl.neighborhood.ThresholdUserNeighborhood
-
- getUserNeighborhood(long) - Method in interface org.apache.mahout.cf.taste.neighborhood.UserNeighborhood
-
- getUserUserPairInstance() - Static method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- getuSigmaPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getVal() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- getValue() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- getValue() - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- getValue(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- getValue() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanPreference
-
- getValue(int) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- getValue(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- getValue() - Method in class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- getValue(int) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- getValue() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem
-
- getValue() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- getValue() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
- getValue() - Method in interface org.apache.mahout.cf.taste.model.Preference
-
- getValue(int) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- getValue() - Method in interface org.apache.mahout.cf.taste.recommender.RecommendedItem
-
A value expressing the strength of the preference for the recommended item.
- getValue() - Method in class org.apache.mahout.clustering.iterator.ClusteringPolicyWritable
-
- getValue() - Method in class org.apache.mahout.clustering.iterator.ClusterWritable
-
- getValue() - Method in class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- getValue() - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- getValue() - Method in class org.apache.mahout.ep.State
-
- getValueClass() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterator
-
- getValueClass() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator
-
- getValues() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- getVariance() - Method in interface org.apache.mahout.clustering.GaussianAccumulator
-
- getVariance() - Method in class org.apache.mahout.clustering.OnlineGaussianAccumulator
-
- getVariance() - Method in class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- getVector() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- getVector() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- getVector() - Method in class org.apache.mahout.clustering.classify.WeightedVectorWritable
-
- getVector() - Method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- getvHalfSigmaPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getVPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
return V path ( if computation was requested and successful ) .
- getvSigmaPath() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- getWeight() - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- getWeight(int) - Method in class org.apache.mahout.classifier.sgd.ModelDissector.Weight
-
- getWeight() - Method in class org.apache.mahout.clustering.classify.WeightedVectorWritable
-
- getWeight(byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.AdaptiveWordValueEncoder
-
- getWeight(byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.ConstantValueEncoder
-
- getWeight(byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.ContinuousValueEncoder
-
- getWeight(byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- getWeight(byte[], byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
- getWeight(byte[], double) - Method in class org.apache.mahout.vectorizer.encoders.WordValueEncoder
-
- getWeightedF1score() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getWeightedPrecision() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getWeightedRecall() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- getWeights() - Method in class org.apache.mahout.common.distance.WeightedDistanceMeasure
-
- givens(double, double, double[]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- GivensThinSolver - Class in org.apache.mahout.math.hadoop.stochasticsvd.qr
-
Givens Thin solver.
- GivensThinSolver(int, int) - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- GlobalOnlineAuc - Class in org.apache.mahout.math.stats
-
Computes a running estimate of AUC (see http://en.wikipedia.org/wiki/Receiver_operating_characteristic).
- GlobalOnlineAuc() - Constructor for class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- Gradient - Interface in org.apache.mahout.classifier.sgd
-
Provides the ability to inject a gradient into the SGD logistic regresion.
- GradientMachine - Class in org.apache.mahout.classifier.sgd
-
Online gradient machine learner that tries to minimize the label ranking hinge loss.
- GradientMachine(int, int, int) - Constructor for class org.apache.mahout.classifier.sgd.GradientMachine
-
- Gram - Class in org.apache.mahout.vectorizer.collocations.llr
-
Writable for holding data generated from the collocation discovery jobs.
- Gram() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- Gram(Gram) - Constructor for class org.apache.mahout.vectorizer.collocations.llr.Gram
-
Copy constructor
- Gram(String, Gram.Type) - Constructor for class org.apache.mahout.vectorizer.collocations.llr.Gram
-
Create an gram with a frequency of 1
- Gram(String, int, Gram.Type) - Constructor for class org.apache.mahout.vectorizer.collocations.llr.Gram
-
Create a gram with the specified frequency.
- Gram.Type - Enum in org.apache.mahout.vectorizer.collocations.llr
-
- GramKey - Class in org.apache.mahout.vectorizer.collocations.llr
-
A GramKey, based on the identity fields of Gram (type, string) plus a byte[] used for secondary ordering
- GramKey() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- GramKey(Gram, byte[]) - Constructor for class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
create a GramKey based on the specified Gram and order
- GramKeyPartitioner - Class in org.apache.mahout.vectorizer.collocations.llr
-
Partition GramKeys based on their Gram, ignoring the secondary sort key so that all GramKeys with the same
gram are sent to the same partition.
- GramKeyPartitioner() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.GramKeyPartitioner
-
- GramSchmidt - Class in org.apache.mahout.math.hadoop.stochasticsvd.qr
-
Gram Schmidt quick helper.
- greaterOrEquals(int, double) - Static method in class org.apache.mahout.classifier.df.data.conditions.Condition
-
Deprecated.
Condition that checks if the given attribute has a value "greater or equal" than the given value
- GreaterOrEquals - Class in org.apache.mahout.classifier.df.data.conditions
-
Deprecated.
- GreaterOrEquals(int, double) - Constructor for class org.apache.mahout.classifier.df.data.conditions.GreaterOrEquals
-
Deprecated.
- GroupedOnlineAuc - Class in org.apache.mahout.math.stats
-
Implements a variant on AUC where the result returned is an average of several AUC measurements
made on sub-groups of the overall data.
- GroupedOnlineAuc() - Constructor for class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- identicalLabel() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
checks if all the vectors have identical label values
- identity() - Static method in class org.apache.mahout.ep.Mapping
-
Maps results to themselves.
- Identity() - Constructor for class org.apache.mahout.ep.Mapping.Identity
-
- IDMigrator - Interface in org.apache.mahout.cf.taste.model
-
Mahout 0.2 changed the framework to operate only in terms of numeric (long) ID values for users and items.
- IDReader - Class in org.apache.mahout.cf.taste.hadoop.item
-
Reads user ids and item ids from files specified in usersFile, itemsFile or userItemFile options in item-based
recommender.
- IDReader(Configuration) - Constructor for class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
Creates a new IDReader
- IDRescorer - Interface in org.apache.mahout.cf.taste.recommender
-
A
Rescorer
which operates on
long
primitive IDs, rather than arbitrary
Object
s.
- idToIndex(long) - Static method in class org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
-
Maps a long to an int with range of 0 to Integer.MAX_VALUE-1
- IGNORE_WEIGHTS - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
Whether to correct the weights of the centroids after the clustering is done.
- IgSplit - Class in org.apache.mahout.classifier.df.split
-
Deprecated.
- IgSplit() - Constructor for class org.apache.mahout.classifier.df.split.IgSplit
-
Deprecated.
- IKernelProfile - Interface in org.apache.mahout.clustering.kernel
-
- includeBiasTerm(boolean) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- includeBiasTerm(boolean) - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- incrementCount(String, String, int) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- incrementCount(String, String) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- incrementFrequency(int) - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- incrementItemOrdinal() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- incrementToken() - Method in class org.apache.mahout.common.lucene.IteratorTokenStream
-
- index() - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.MutableElement
-
- IndexInstancesMapper - Class in org.apache.mahout.classifier.naivebayes.training
-
- IndexInstancesMapper() - Constructor for class org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapper
-
- infer(Vector, Vector) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- inferPreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrer
-
- inferPreference(long, long) - Method in interface org.apache.mahout.cf.taste.similarity.PreferenceInferrer
-
Infers the given user's preference value for an item.
- INITIAL_CLUSTERS_DIR - Static variable in interface org.apache.mahout.clustering.Cluster
-
- initialize(Iterable<String>) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- initialize(Iterable<String>) - Method in class org.apache.mahout.cf.taste.impl.model.MemoryIDMigrator
-
- initialize() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- initialize(Iterable<String>) - Method in interface org.apache.mahout.cf.taste.model.UpdatableIDMigrator
-
Make the mapping aware of the given string IDs.
- initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- initWeights(Random) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Initialize weights.
- InMemBuilder - Class in org.apache.mahout.classifier.df.mapreduce.inmem
-
Deprecated.
- InMemBuilder(TreeBuilder, Path, Path, Long, Configuration) - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemBuilder
-
Deprecated.
- InMemBuilder(TreeBuilder, Path, Path) - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemBuilder
-
Deprecated.
- InMemInputFormat - Class in org.apache.mahout.classifier.df.mapreduce.inmem
-
Deprecated.
- InMemInputFormat() - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat
-
Deprecated.
- InMemInputFormat.InMemInputSplit - Class in org.apache.mahout.classifier.df.mapreduce.inmem
-
Deprecated.
Custom InputSplit that indicates how many trees are built by each mapper
- InMemInputFormat.InMemRecordReader - Class in org.apache.mahout.classifier.df.mapreduce.inmem
-
Deprecated.
- InMemInputSplit() - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- InMemInputSplit(int, int, Long) - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- InMemMapper - Class in org.apache.mahout.classifier.df.mapreduce.inmem
-
Deprecated.
- InMemMapper() - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemMapper
-
Deprecated.
- InMemoryCollapsedVariationalBayes0 - Class in org.apache.mahout.clustering.lda.cvb
-
Runs the same algorithm as
CVB0Driver
, but sequentially, in memory.
- InMemoryCollapsedVariationalBayes0(Matrix, String[], int, double, double, int, int, double) - Constructor for class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- InMemRecordReader(InMemInputFormat.InMemInputSplit) - Constructor for class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemRecordReader
-
Deprecated.
- INPUT_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- INPUT_VECTOR - Static variable in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- inputFile - Variable in class org.apache.mahout.common.AbstractJob
-
- inputOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for input directory specification.
- inputPath - Variable in class org.apache.mahout.common.AbstractJob
-
- inputToHidden(Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Feeds forward from input to hidden unit..
- Instance - Class in org.apache.mahout.classifier.df.data
-
Deprecated.
- Instance(Vector) - Constructor for class org.apache.mahout.classifier.df.data.Instance
-
Deprecated.
- instantiateAs(String, Class<T>) - Static method in class org.apache.mahout.common.ClassUtils
-
- instantiateAs(String, Class<T>, Class<?>[], Object[]) - Static method in class org.apache.mahout.common.ClassUtils
-
- instantiateAs(Class<? extends T>, Class<T>, Class<?>[], Object[]) - Static method in class org.apache.mahout.common.ClassUtils
-
- instantiateAs(Class<? extends T>, Class<T>) - Static method in class org.apache.mahout.common.ClassUtils
-
- IntDoublePairWritable - Class in org.apache.mahout.clustering.spectral
-
This class is a Writable implementation of the mahout.common.Pair
generic class.
- IntDoublePairWritable() - Constructor for class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- IntDoublePairWritable(int, double) - Constructor for class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- integerAt(int) - Method in class org.apache.mahout.common.IntegerTuple
-
Fetches the string at the given location
- IntegerTuple - Class in org.apache.mahout.common
-
An Ordered List of Integers which can be used in a Hadoop Map/Reduce Job
- IntegerTuple() - Constructor for class org.apache.mahout.common.IntegerTuple
-
- IntegerTuple(Integer) - Constructor for class org.apache.mahout.common.IntegerTuple
-
- IntegerTuple(Iterable<Integer>) - Constructor for class org.apache.mahout.common.IntegerTuple
-
- IntegerTuple(Integer[]) - Constructor for class org.apache.mahout.common.IntegerTuple
-
- InteractionValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
- InteractionValueEncoder(String, FeatureVectorEncoder, FeatureVectorEncoder) - Constructor for class org.apache.mahout.vectorizer.encoders.InteractionValueEncoder
-
- intern(String) - Method in class org.apache.mahout.vectorizer.encoders.Dictionary
-
- intersectionSize(FastIDSet) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
Convenience method to quickly compute just the size of the intersection with another
FastIDSet
.
- IntPairWritable - Class in org.apache.mahout.common
-
A WritableComparable
which encapsulates an ordered pair of signed integers.
- IntPairWritable() - Constructor for class org.apache.mahout.common.IntPairWritable
-
- IntPairWritable(IntPairWritable) - Constructor for class org.apache.mahout.common.IntPairWritable
-
- IntPairWritable(int, int) - Constructor for class org.apache.mahout.common.IntPairWritable
-
- IntPairWritable.Comparator - Class in org.apache.mahout.common
-
- IntPairWritable.FirstGroupingComparator - Class in org.apache.mahout.common
-
Compare only the first part of the pair, so that reduce is called once for each value of the first part.
- IntPairWritable.Frequency - Class in org.apache.mahout.common
-
A wrapper class that associates pairs with frequency (Occurrences)
- INVALID_DISTANCE_CUTOFF - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
- INVALID_INDEX - Static variable in class org.apache.mahout.math.neighborhood.HashedVector
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverageAndStdDev
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- inverse() - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- inverse() - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverageAndStdDev
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- inverse() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- invertDictionary(OpenObjectIntHashMap<String>) - Static method in class org.apache.mahout.math.MatrixUtils
-
- InvertedRunningAverage - Class in org.apache.mahout.cf.taste.impl.common
-
- InvertedRunningAverage(RunningAverage) - Constructor for class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- InvertedRunningAverageAndStdDev - Class in org.apache.mahout.cf.taste.impl.common
-
- InvertedRunningAverageAndStdDev(RunningAverageAndStdDev) - Constructor for class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- IRStatistics - Interface in org.apache.mahout.cf.taste.eval
-
Implementations encapsulate information retrieval-related statistics about a
Recommender
's recommendations.
- IRStatisticsImpl - Class in org.apache.mahout.cf.taste.impl.eval
-
- IS_SPARSE_OUTPUT - Static variable in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- isBroadcast() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- isCategorical() - Method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
- isComplemtary() - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- isConverged() - Method in class org.apache.mahout.clustering.AbstractCluster
-
- isConverged() - Method in interface org.apache.mahout.clustering.Cluster
-
- isConverged() - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- isEmpty() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- isEmpty() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- isEmpty() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- isEmpty() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- isFiltered(T) - Method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- isFiltered(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- isFiltered(long) - Method in interface org.apache.mahout.cf.taste.recommender.IDRescorer
-
Returns true
to exclude the given thing.
- isFiltered(T) - Method in interface org.apache.mahout.cf.taste.recommender.Rescorer
-
Returns true
to exclude the given thing.
- isFull() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- isIdentical() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
checks if all the vectors have identical attribute values
- isIgnored() - Method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
- isItemsFileSpecified() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- isLabel() - Method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
- isLogNormalize() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- isNamedVectors() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- isNumerical() - Method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
- isNumerical(int) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Is this a numerical attribute ?
- isOrthonormal(double[][], boolean, double) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- isOrthonormalBlocked(Iterable<double[][]>, boolean, double) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- isOutput(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Used only for DEBUG purposes.
- isOutput() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
- isOverwrite() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- isProbabilityScore() - Method in class org.apache.mahout.classifier.evaluation.Auc
-
- isSealed() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- isSequentialAccess() - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- isTraceEnabled() - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- isTrueFor(Instance) - Method in class org.apache.mahout.classifier.df.data.conditions.Condition
-
Deprecated.
Returns true is the checked instance matches the condition
- isTrueFor(Instance) - Method in class org.apache.mahout.classifier.df.data.conditions.Equals
-
Deprecated.
- isTrueFor(Instance) - Method in class org.apache.mahout.classifier.df.data.conditions.GreaterOrEquals
-
Deprecated.
- isTrueFor(Instance) - Method in class org.apache.mahout.classifier.df.data.conditions.Lesser
-
Deprecated.
- isUserItemFileSpecified() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- isUserItemFilterSpecified() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- isUsersFileSpecified() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
- ITEM_BIAS_INDEX - Static variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
place in item vector where the bias is stored
- ITEM_ID_INDEX_PATH_STR - Static variable in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
-
- ITEM_ID_POS - Static variable in class org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
-
- ItemAverageRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
A simple recommender that always estimates preference for an item to be the average of all known preference
values for that item.
- ItemAverageRecommender(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- ItemBasedRecommender - Interface in org.apache.mahout.cf.taste.recommender
-
Interface implemented by "item-based" recommenders.
- itemFeaturesMapping(LongPrimitiveIterator, int, double[][]) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- ItemFilterAsVectorAndPrefsReducer - Class in org.apache.mahout.cf.taste.hadoop.item
-
we use a neat little trick to explicitly filter items for some users: we inject a NaN summand into the preference
estimation for those items, which makes
AggregateAndRecommendReducer
automatically exclude them
- ItemFilterAsVectorAndPrefsReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ItemFilterAsVectorAndPrefsReducer
-
- ItemFilterMapper - Class in org.apache.mahout.cf.taste.hadoop.item
-
map out all user/item pairs to filter, keyed by the itemID
- ItemFilterMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ItemFilterMapper
-
- ITEMID_INDEX - Static variable in class org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
-
- ItemIDIndexMapper - Class in org.apache.mahout.cf.taste.hadoop.item
-
- ItemIDIndexMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexMapper
-
- ItemIDIndexReducer - Class in org.apache.mahout.cf.taste.hadoop.item
-
- ItemIDIndexReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexReducer
-
- itemIndex(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.AbstractFactorizer
-
- itemIndex(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.Factorization
-
- ItemItemSimilarity(long, long, double) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.CityBlockSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- itemSimilarities(long, long[]) - Method in interface org.apache.mahout.cf.taste.similarity.ItemSimilarity
-
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.CityBlockSimilarity
-
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
Returns the similarity between two items.
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- ItemSimilarity - Interface in org.apache.mahout.cf.taste.similarity
-
Implementations of this interface define a notion of similarity between two items.
- itemSimilarity(long, long) - Method in interface org.apache.mahout.cf.taste.similarity.ItemSimilarity
-
Returns the degree of similarity, of two items, based on the preferences that users have expressed for
the items.
- ItemSimilarityJob - Class in org.apache.mahout.cf.taste.hadoop.similarity.item
-
Distributed precomputation of the item-item-similarities for Itembased Collaborative Filtering
- ItemSimilarityJob() - Constructor for class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
-
- ItemSimilarityJob.MostSimilarItemPairsMapper - Class in org.apache.mahout.cf.taste.hadoop.similarity.item
-
- ItemSimilarityJob.MostSimilarItemPairsReducer - Class in org.apache.mahout.cf.taste.hadoop.similarity.item
-
- ItemUserAverageRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
Like
ItemAverageRecommender
, except that estimated preferences are adjusted for the users' average
preference value.
- ItemUserAverageRecommender(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- itemVectors - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
item features
- itemVectors - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
Item features
- iterate(Iterable<Vector>, ClusterClassifier, int) - Static method in class org.apache.mahout.clustering.iterator.ClusterIterator
-
Iterate over data using a prior-trained ClusterClassifier, for a number of iterations
- iterateAll() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- iterateMR(Configuration, Path, Path, Path, int) - Static method in class org.apache.mahout.clustering.iterator.ClusterIterator
-
Iterate over data using a prior-trained ClusterClassifier, for a number of iterations using a mapreduce
implementation
- iterateNonEmpty() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- iterateSeq(Configuration, Path, Path, Path, int) - Static method in class org.apache.mahout.clustering.iterator.ClusterIterator
-
Iterate over data using a prior-trained ClusterClassifier, for a number of iterations using a sequential
implementation
- iterateUntilConvergence(double, int, int) - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- iterateUntilConvergence(double, int, int, double) - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- ITERATION_BLOCK_SIZE - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- iterator() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- iterator() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- iterator() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- iterator() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- iterator() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- iterator() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- iterator() - Method in class org.apache.mahout.clustering.streaming.cluster.BallKMeans
-
- iterator() - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- iterator() - Method in class org.apache.mahout.common.iterator.FileLineIterable
-
- iterator() - Method in class org.apache.mahout.common.iterator.SamplingIterable
-
- iterator() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterable
-
- iterator() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable
-
- iterator() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterable
-
- iterator() - Method in class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterable
-
- iterator() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- iterator() - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
- iterator() - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
This iterates on the snapshot of the contents first instantiated regardless of any future modifications.
- iterator() - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- iterator() - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
- IteratorTokenStream - Class in org.apache.mahout.common.lucene
-
Used to emit tokens from an input string array in the style of TokenStream
- IteratorTokenStream(Iterator<String>) - Constructor for class org.apache.mahout.common.lucene.IteratorTokenStream
-
- L1 - Class in org.apache.mahout.classifier.sgd
-
Implements the Laplacian or bi-exponential prior.
- L1() - Constructor for class org.apache.mahout.classifier.sgd.L1
-
- L2 - Class in org.apache.mahout.classifier.sgd
-
Implements the Gaussian prior.
- L2(double) - Constructor for class org.apache.mahout.classifier.sgd.L2
-
- L2() - Constructor for class org.apache.mahout.classifier.sgd.L2
-
- LABEL_THETA_NORMALIZER - Static variable in class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- labelCode(String) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Returns the code used to represent the label value in the data
- labels() - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- labelWeight(int) - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- labelWeight(int) - Method in class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- lambda(double) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
Chainable configuration option.
- lambda(double) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- lambda(double) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- lastTaskId - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- lastTaskId - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- Leaf - Class in org.apache.mahout.classifier.df.node
-
Deprecated.
- Leaf(double) - Constructor for class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- learningRate - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
Learning rate (step size)
- learningRate(double) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- learningRate(double) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Chainable configuration option.
- learningRate(double) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
Chainable configuration option.
- learningRate(double) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
Chainable configuration option.
- learningRateDecay - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
Multiplicative decay factor for learning_rate
- length() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- length() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- length() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- length() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- length() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
- length() - Method in class org.apache.mahout.common.IntegerTuple
-
Returns the length of the tuple
- length() - Method in class org.apache.mahout.common.StringTuple
-
Returns the length of the tuple
- lesser(int, double) - Static method in class org.apache.mahout.classifier.df.data.conditions.Condition
-
Deprecated.
Condition that checks if the given attribute has a value "lesser" than the given value
- Lesser - Class in org.apache.mahout.classifier.df.data.conditions
-
Deprecated.
- Lesser(int, double) - Constructor for class org.apache.mahout.classifier.df.data.conditions.Lesser
-
Deprecated.
- lessThan(SimilarItem, SimilarItem) - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.TopSimilarItemsQueue
-
- lessThan(MutableRecommendedItem, MutableRecommendedItem) - Method in class org.apache.mahout.cf.taste.hadoop.TopItemsQueue
-
- lessThan(MutableElement, MutableElement) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.TopElementsQueue
-
- link(Vector) - Static method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
Computes the inverse link function, by default the logistic link function.
- link(double) - Static method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
Computes the binomial logistic inverse link function.
- list() - Static method in enum org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasures
-
- listOutputFiles(FileSystem, Path) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Return a list of all files in the output directory
- listStatus(FileSystem, Path) - Static method in class org.apache.mahout.common.HadoopUtil
-
- listStatus(FileSystem, Path, PathFilter) - Static method in class org.apache.mahout.common.HadoopUtil
-
- LLRReducer - Class in org.apache.mahout.vectorizer.collocations.llr
-
Reducer for pass 2 of the collocation discovery job.
- LLRReducer() - Constructor for class org.apache.mahout.vectorizer.collocations.llr.LLRReducer
-
- LLRReducer.ConcreteLLCallback - Class in org.apache.mahout.vectorizer.collocations.llr
-
concrete implementation delegates to LogLikelihood class
- LLRReducer.LLCallback - Interface in org.apache.mahout.vectorizer.collocations.llr
-
provide interface so the input to the llr calculation can be captured for validation in unit testing
- LLRReducer.Skipped - Enum in org.apache.mahout.vectorizer.collocations.llr
-
Counter to track why a particlar entry was skipped
- load() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.FilePersistenceStrategy
-
- load() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.NoPersistenceStrategy
-
- load() - Method in interface org.apache.mahout.cf.taste.impl.recommender.svd.PersistenceStrategy
-
Load a factorization from a persistent store.
- load(Configuration, Path) - Static method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Loads the dataset from a file
- load(Configuration, Path) - Static method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
Load the forest from a single file or a directory of files
- load(Configuration) - Static method in class org.apache.mahout.clustering.spectral.VectorCache
-
Loads the vector from DistributedCache
.
- load(Configuration, Path) - Static method in class org.apache.mahout.clustering.spectral.VectorCache
-
Loads a Vector from the specified path.
- loadAndSumUpperTriangularMatricesAsSymmetric(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
Load multiple upper triangular matrices and sum them up.
- loadAndSumUpVectors(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
- loadData(Dataset, FileSystem, Path) - Static method in class org.apache.mahout.classifier.df.data.DataLoader
-
Deprecated.
Loads the data from a file
- loadData(Dataset, FileSystem, Path[]) - Static method in class org.apache.mahout.classifier.df.data.DataLoader
-
Deprecated.
Loads the data from multiple paths specified by pathes
- loadData(Dataset, String[]) - Static method in class org.apache.mahout.classifier.df.data.DataLoader
-
Deprecated.
Loads the data from a String array
- loadDataset(Configuration) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Helper method.
- LoadEvaluator - Class in org.apache.mahout.cf.taste.impl.eval
-
Simple helper class for running load on a Recommender.
- loadModel(Configuration, Path...) - Static method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- LoadStatistics - Class in org.apache.mahout.cf.taste.impl.eval
-
- loadUpperTriangularMatrix(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
Load only one upper triangular matrix and issue error if mroe than one is
found.
- LocalitySensitiveHashSearch - Class in org.apache.mahout.math.neighborhood
-
Implements a Searcher that uses locality sensitivity hash as a first pass approximation
to estimate distance without floating point math.
- LocalitySensitiveHashSearch(DistanceMeasure, int) - Constructor for class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- log - Static variable in interface org.apache.mahout.common.parameters.Parametered
-
- LOG_NORMALIZE - Static variable in class org.apache.mahout.vectorizer.common.PartialVectorMerger
-
- logLikelihood(int, Vector) - Method in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Returns a measure of how good the classification for a particular example
actually is.
- logLikelihood() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- logLikelihoodRatio(long, long, long, long) - Method in class org.apache.mahout.vectorizer.collocations.llr.LLRReducer.ConcreteLLCallback
-
- logLikelihoodRatio(long, long, long, long) - Method in interface org.apache.mahout.vectorizer.collocations.llr.LLRReducer.LLCallback
-
- LogLikelihoodSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- LogLikelihoodSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- LoglikelihoodSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- LoglikelihoodSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.LoglikelihoodSimilarity
-
- logLimit(double, double) - Static method in class org.apache.mahout.ep.Mapping
-
Maps input to positive values in the open interval (min, max) with
0 going to the geometric mean.
- LogLimit() - Constructor for class org.apache.mahout.ep.Mapping.LogLimit
-
- logMemoryStatistics() - Static method in class org.apache.mahout.common.MemoryUtil
-
Logs current heap memory statistics.
- logP(double) - Method in class org.apache.mahout.classifier.sgd.ElasticBandPrior
-
- logP(double) - Method in class org.apache.mahout.classifier.sgd.L1
-
- logP(double) - Method in class org.apache.mahout.classifier.sgd.L2
-
- logP(double) - Method in interface org.apache.mahout.classifier.sgd.PriorFunction
-
Returns the log of the probability of a particular coefficient value according to the prior.
- logP(double) - Method in class org.apache.mahout.classifier.sgd.TPrior
-
- logP(double) - Method in class org.apache.mahout.classifier.sgd.UniformPrior
-
- logsCRCFilter() - Static method in class org.apache.mahout.common.iterator.sequencefile.PathFilters
-
- LongPair - Class in org.apache.mahout.common
-
A simple (ordered) pair of longs.
- LongPair(long, long) - Constructor for class org.apache.mahout.common.LongPair
-
- LongPrimitiveArrayIterator - Class in org.apache.mahout.cf.taste.impl.common
-
While long[] is an Iterable, it is not an Iterable<Long>.
- LongPrimitiveArrayIterator(long[]) - Constructor for class org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIterator
-
- LongPrimitiveIterator - Interface in org.apache.mahout.cf.taste.impl.common
-
Adds notion of iterating over
long
primitives in the style of an
Iterator
-- as
opposed to iterating over
Long
.
- lookupDataSource(String) - Static method in class org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
-
- LuceneTextValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Encodes text using a lucene style tokenizer.
- LuceneTextValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.LuceneTextValueEncoder
-
- M_OPTION - Static variable in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
- MahalanobisDistanceMeasure - Class in org.apache.mahout.common.distance
-
- MahalanobisDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- MahoutDriver - Class in org.apache.mahout.driver
-
General-purpose driver class for Mahout programs.
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.als.DatasetSplitter
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.als.ParallelALSFactorizationJob
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.als.RecommenderJob
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
-
- main(String[]) - Static method in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
-
- main(String[]) - Static method in class org.apache.mahout.classifier.df.tools.Describe
-
- main(String[]) - Static method in class org.apache.mahout.classifier.df.tools.ForestVisualizer
-
Deprecated.
- main(String[]) - Static method in class org.apache.mahout.classifier.df.tools.Frequencies
-
Deprecated.
- main(String[]) - Static method in class org.apache.mahout.classifier.df.tools.UDistrib
-
Deprecated.
Launch the uniform distribution tool.
- main(String[]) - Static method in class org.apache.mahout.classifier.naivebayes.test.TestNaiveBayesDriver
-
- main(String[]) - Static method in class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- main(String[]) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.BaumWelchTrainer
-
- main(String[]) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.RandomSequenceGenerator
-
- main(String[]) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.ViterbiEvaluator
-
- main(String[]) - Static method in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
- main(String[]) - Static method in class org.apache.mahout.clustering.classify.ClusterClassificationDriver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.kmeans.KMeansDriver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- main(String[]) - Static method in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
- main(String[]) - Static method in class org.apache.mahout.clustering.streaming.tools.ResplitSequenceFiles
-
- main(String[]) - Static method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorDriver
-
- main(String[]) - Static method in class org.apache.mahout.driver.MahoutDriver
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDCli
-
- main(String[]) - Static method in class org.apache.mahout.math.hadoop.TransposeJob
-
- main(String[]) - Static method in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- main(String[]) - Static method in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- main(String[]) - Static method in class org.apache.mahout.vectorizer.EncodedVectorsFromSequenceFiles
-
- main(String[]) - Static method in class org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles
-
- main(String[]) - Static method in class org.apache.mahout.Version
-
- main2(String[], Configuration) - Static method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- majorityLabel(Random) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
finds the majority label, breaking ties randomly
This method can be used when the criterion variable is the categorical attribute.
- ManhattanDistanceMeasure - Class in org.apache.mahout.common.distance
-
This class implements a "manhattan distance" metric by summing the absolute values of the difference
between each coordinate
- ManhattanDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.ManhattanDistanceMeasure
-
- map(LongWritable, Text, Mapper<LongWritable, Text, DoubleWritable, NullWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator.PredictRatingsMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, LongWritable, RecommendedItemsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.PredictionMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.SolveExplicitFeedbackMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.SolveImplicitFeedbackMapper
-
- map(LongWritable, Text, Mapper<LongWritable, Text, VarLongWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ItemFilterMapper
-
- map(LongWritable, Text, Mapper<LongWritable, Text, VarIntWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexMapper
-
- map(VarIntWritable, VectorAndPrefsWritable, Mapper<VarIntWritable, VectorAndPrefsWritable, VarLongWritable, PrefAndSimilarityColumnWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.PartialMultiplyMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, VarIntWritable, VectorOrPrefWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.SimilarityMatrixRowWrapperMapper
-
- map(VarLongWritable, VectorWritable, Mapper<VarLongWritable, VectorWritable, VarIntWritable, VectorOrPrefWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.UserVectorSplitterMapper
-
- map(VarLongWritable, VectorWritable, Mapper<VarLongWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.preparation.ToItemVectorsMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, EntityEntityWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob.MostSimilarItemPairsMapper
-
- map(LongWritable, Text, Mapper<LongWritable, Text, VarLongWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
-
- map(LongWritable, Text, Mapper<LongWritable, Text, DoubleWritable, Text>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.Classifier.CMapper
-
Deprecated.
- map(IntWritable, NullWritable, Mapper<IntWritable, NullWritable, IntWritable, MapredOutput>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemMapper
-
Deprecated.
- map(LongWritable, Text, Mapper<LongWritable, Text, TreeID, MapredOutput>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
- map(Text, VectorWritable, Mapper<Text, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.test.BayesTestMapper
-
- map(Text, VectorWritable, Mapper<Text, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.ThetaMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.WeightsMapper
-
- map(WritableComparable<?>, VectorWritable, Mapper<WritableComparable<?>, VectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.classify.ClusterClassificationMapper
-
Mapper which classifies the vectors to respective clusters.
- map(WritableComparable<?>, VectorWritable, Mapper<WritableComparable<?>, VectorWritable, IntWritable, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.iterator.CIMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, DoubleWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0DocInferenceMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0TopicTermVectorNormalizerMapper
-
- map(LongWritable, Text, Mapper<LongWritable, Text, IntWritable, DistributedRowMatrix.MatrixEntryWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.AffinityMatrixInputMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, NullWritable, IntDoublePairWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.MatrixDiagonalizeMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.UnitVectorizerJob.UnitVectorizerMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.VectorMatrixMultiplicationJob.VectorMatrixMultiplicationMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, IntWritable, CentroidWritable>.Context) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansMapper
-
- map(IntWritable, WeightedVectorWritable, Mapper<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.TransposeMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansMapper
-
The mapper computes a running sum of the vectors the task has seen.
- map(IntWritable, TupleWritable, OutputCollector<IntWritable, VectorWritable>, Reporter) - Method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob.MatrixMultiplyMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CooccurrencesMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CountObservationsMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.UnsymmetrifyMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.VectorNormMapper
-
- map(WritableComparable<?>, VectorWritable, Mapper<WritableComparable<?>, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceInvertedMapper
-
- map(WritableComparable<?>, VectorWritable, Mapper<WritableComparable<?>, VectorWritable, StringTuple, DoubleWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceMapper
-
- map(IntWritable, Writable, Mapper<IntWritable, Writable, IntWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, SplitPartitionedWritable, DenseBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.ABtMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, SplitPartitionedWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.ABtMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, LongWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.BtMapper
-
We maintain A and QtHat inputs partitioned the same way, so we
essentially are performing map-side merge here of A and QtHats except
QtHat is stored not row-wise but block-wise.
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.QJob.QMapper
-
- map(Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, Writable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.UJob.UMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.VJob.VMapper
-
- map(Writable, VectorWritable, Mapper<Writable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYMapper
-
- map(IntWritable, VectorWritable, Mapper<IntWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesMapper
-
- map(T, VectorWritable, Mapper<T, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesSquaredMapper
-
- map(Text, StringTuple, Mapper<Text, StringTuple, GramKey, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocMapper
-
Collocation finder: pass 1 map phase.
- map(Text, Text, Mapper<Text, Text, Text, StringTuple>.Context) - Method in class org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
-
- map(Text, Text, Mapper<Text, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.EncodingMapper
-
- map(Text, StringTuple, Mapper<Text, StringTuple, Text, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermCountMapper
-
- map(WritableComparable<?>, VectorWritable, Mapper<WritableComparable<?>, VectorWritable, IntWritable, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermDocumentCountMapper
-
- Mapping - Class in org.apache.mahout.ep
-
Provides coordinate tranformations so that evolution can proceed on the entire space of
reals but have the output limited and squished in convenient (and safe) ways.
- Mapping.Exponential - Class in org.apache.mahout.ep
-
- Mapping.Identity - Class in org.apache.mahout.ep
-
- Mapping.LogLimit - Class in org.apache.mahout.ep
-
- Mapping.SoftLimit - Class in org.apache.mahout.ep
-
- MapredMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.mahout.classifier.df.mapreduce
-
Deprecated.
- MapredMapper() - Constructor for class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
- MapredOutput - Class in org.apache.mahout.classifier.df.mapreduce
-
Deprecated.
- MapredOutput() - Constructor for class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- MapredOutput(Node, int[]) - Constructor for class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- MapredOutput(Node) - Constructor for class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- MAPREDUCE_METHOD - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- matches(T) - Method in interface org.apache.mahout.cf.taste.impl.common.Cache.MatchPredicate
-
- materialize(Path, Configuration) - Static method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- MatrixColumnMeansJob - Class in org.apache.mahout.math.hadoop
-
MatrixColumnMeansJob is a job for calculating the column-wise mean of a
DistributedRowMatrix.
- MatrixColumnMeansJob.MatrixColumnMeansMapper - Class in org.apache.mahout.math.hadoop
-
Mapper for calculation of column-wise mean.
- MatrixColumnMeansJob.MatrixColumnMeansReducer - Class in org.apache.mahout.math.hadoop
-
The reducer adds the partial column-wise sums from each of the mappers to
compute the total column-wise sum.
- MatrixColumnMeansMapper() - Constructor for class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansMapper
-
- MatrixColumnMeansReducer() - Constructor for class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansReducer
-
- MatrixDiagonalizeJob - Class in org.apache.mahout.clustering.spectral
-
Given a matrix, this job returns a vector whose i_th element is the
sum of all the elements in the i_th row of the original matrix.
- MatrixDiagonalizeJob.MatrixDiagonalizeMapper - Class in org.apache.mahout.clustering.spectral
-
- MatrixDiagonalizeJob.MatrixDiagonalizeReducer - Class in org.apache.mahout.clustering.spectral
-
- MatrixDiagonalizeMapper() - Constructor for class org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.MatrixDiagonalizeMapper
-
- MatrixDiagonalizeReducer() - Constructor for class org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.MatrixDiagonalizeReducer
-
- MatrixEntryWritable() - Constructor for class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- MatrixMultiplicationJob - Class in org.apache.mahout.math.hadoop
-
This still uses the old MR api and as with all things in Mahout that are MapReduce is now part of 'mahout-mr'.
- MatrixMultiplicationJob() - Constructor for class org.apache.mahout.math.hadoop.MatrixMultiplicationJob
-
- MatrixMultiplicationJob.MatrixMultiplicationReducer - Class in org.apache.mahout.math.hadoop
-
- MatrixMultiplicationJob.MatrixMultiplyMapper - Class in org.apache.mahout.math.hadoop
-
- MatrixMultiplicationReducer() - Constructor for class org.apache.mahout.math.hadoop.MatrixMultiplicationJob.MatrixMultiplicationReducer
-
- MatrixMultiplyMapper() - Constructor for class org.apache.mahout.math.hadoop.MatrixMultiplicationJob.MatrixMultiplyMapper
-
- MatrixUtils - Class in org.apache.mahout.math
-
- MAX_DF - Static variable in class org.apache.mahout.vectorizer.HighDFWordsPruner
-
- MAX_DF - Static variable in class org.apache.mahout.vectorizer.tfidf.TFIDFConverter
-
- MAX_DISTANCE - Static variable in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- MAX_ITERATIONS_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- MAX_ITERATIONS_PER_DOC - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- MAX_NGRAMS - Static variable in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- MAX_NUM_ITERATIONS - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
After mapping finishes, we get an intermediate set of vectors that represent approximate
clusterings of the data from each Mapper.
- MAX_REDUCERS_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- MAX_SHINGLE_SIZE - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocMapper
-
- MAX_SIMILARITIES_PER_ITEM - Static variable in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
-
- MAX_TREEID - Static variable in class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- maxDepth() - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- maxDepth() - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- maxDepth() - Method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
- maxDepth() - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- maxindex(Random, int[]) - Static method in class org.apache.mahout.classifier.df.data.DataUtils
-
Deprecated.
return the index of the maximum of the array, breaking ties randomly
- maxIterationsOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of max number of
iterations.
- maxTargetValue(int) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Defines the number of target variable categories, but allows this parser to
pick encodings for them as they appear.
- maxTargetValue(int) - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- maybePersist(Factorization) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.FilePersistenceStrategy
-
- maybePersist(Factorization) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.NoPersistenceStrategy
-
- maybePersist(Factorization) - Method in interface org.apache.mahout.cf.taste.impl.recommender.svd.PersistenceStrategy
-
Write a factorization to a persistent store unless it already
contains an identical factorization.
- maybePut(Map<String, List<String>>, CommandLine, Option...) - Static method in class org.apache.mahout.common.AbstractJob
-
- maybeRefresh(Collection<Refreshable>, Refreshable) - Static method in class org.apache.mahout.cf.taste.impl.common.RefreshHelper
-
Adds the specified
Refreshable
to the given collection of
Refreshable
s if it is not
already there and immediately refreshes it.
- maybeSample(Vector, int) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- maybeWrapIterable(Iterable<T>, double) - Static method in class org.apache.mahout.common.iterator.SamplingIterable
-
- maybeWrapIterator(LongPrimitiveIterator, double) - Static method in class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- meanMaxDepth() - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
- meanNbNodes() - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
- MemoryIDMigrator - Class in org.apache.mahout.cf.taste.impl.model
-
Implementation which stores the reverse long-to-String mapping in memory.
- MemoryIDMigrator() - Constructor for class org.apache.mahout.cf.taste.impl.model.MemoryIDMigrator
-
- MemoryUtil - Class in org.apache.mahout.common
-
Memory utilities.
- merge(ConfusionMatrix) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- merge(Iterable<VectorWritable>) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- mergePartialVectors(Iterable<Path>, Path, Configuration, float, boolean, int, boolean, boolean, int) - Static method in class org.apache.mahout.vectorizer.common.PartialVectorMerger
-
- mergePartialVectors(Iterable<Path>, Path, Configuration, float, boolean, int) - Static method in class org.apache.mahout.vectorizer.HighDFWordsPruner
-
- mergeQrDown(double[][], double[][], double[][]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeQrDown(UpperTriangular, double[][], UpperTriangular) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeQrUp(double[][], double[][], double[][]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeQrUp(double[][], UpperTriangular, UpperTriangular) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeR(UpperTriangular, UpperTriangular) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeR(double[][], double[][]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeRonQ(UpperTriangular, UpperTriangular, double[][], double[][]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- mergeRonQ(double[][], double[][], double[][], double[][]) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- MergeToTopKSimilaritiesReducer() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeToTopKSimilaritiesReducer
-
- MergeVectorsCombiner - Class in org.apache.mahout.common.mapreduce
-
- MergeVectorsCombiner() - Constructor for class org.apache.mahout.common.mapreduce.MergeVectorsCombiner
-
- MergeVectorsReducer - Class in org.apache.mahout.common.mapreduce
-
- MergeVectorsReducer() - Constructor for class org.apache.mahout.common.mapreduce.MergeVectorsReducer
-
- MergeVectorsReducer() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeVectorsReducer
-
- METHOD_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- methodOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of sequential or
parallel operation.
- MIN_DF - Static variable in class org.apache.mahout.vectorizer.HighDFWordsPruner
-
- MIN_DF - Static variable in class org.apache.mahout.vectorizer.tfidf.TFIDFConverter
-
- MIN_LLR - Static variable in class org.apache.mahout.vectorizer.collocations.llr.LLRReducer
-
- MIN_LOG_LIKELIHOOD - Static variable in class org.apache.mahout.classifier.AbstractVectorClassifier
-
Minimum allowable log likelihood value.
- MIN_PREFERENCES_PER_USER - Static variable in class org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer
-
- MIN_SUPPORT - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
- MIN_SUPPORT - Static variable in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- MinkowskiDistanceMeasure - Class in org.apache.mahout.common.distance
-
Implement Minkowski distance, a real-valued generalization of the
integral L(n) distances: Manhattan = L1, Euclidean = L2.
- MinkowskiDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- MinkowskiDistanceMeasure(double) - Constructor for class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- MixedGradient - Class in org.apache.mahout.classifier.sgd
-
Provides a stochastic mixture of ranking updates and normal logistic updates.
- MixedGradient(double, int) - Constructor for class org.apache.mahout.classifier.sgd.MixedGradient
-
- Model<O> - Interface in org.apache.mahout.clustering
-
A model is a probability distribution over observed data points and allows
the probability of any data point to be computed.
- MODEL_TEMP_DIR - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- MODEL_WEIGHT - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- ModelDissector - Class in org.apache.mahout.classifier.sgd
-
Uses sample data to reverse engineer a feature-hashed model.
- ModelDissector() - Constructor for class org.apache.mahout.classifier.sgd.ModelDissector
-
- ModelDissector.Weight - Class in org.apache.mahout.classifier.sgd
-
- ModelDistribution<O> - Interface in org.apache.mahout.clustering
-
A model distribution allows us to sample a model from its prior distribution.
- modelLikelihood(HmmModel, int[], boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Returns the likelihood that a given output sequence was produced by the
given model.
- modelLikelihood(Matrix, boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Computes the likelihood that a given output sequence was computed by a
given model using the alpha values computed by the forward algorithm.
- modelLikelihood(HmmModel, int[], Matrix, boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Computes the likelihood that a given output sequence was computed by a
given model.
- modelPath(Path, int) - Static method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- ModelSerializer - Class in org.apache.mahout.classifier.sgd
-
Provides the ability to store SGD model-related objects as binary files.
- ModelTrainer - Class in org.apache.mahout.clustering.lda.cvb
-
Multithreaded LDA model trainer class, which primarily operates by running a "map/reduce"
operation, all in memory locally (ie not a hadoop job!) : the "map" operation is to take
the "read-only"
TopicModel
and use it to iteratively learn the p(topic|term, doc)
distribution for documents (this can be done in parallel across many documents, as the
"read-only" model is, well, read-only.
- ModelTrainer(TopicModel, TopicModel, int, int, int) - Constructor for class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- ModelTrainer(TopicModel, int, int, int) - Constructor for class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
WARNING: this constructor may not lead to good behavior.
- MostSimilarEstimator(long, ItemSimilarity, Rescorer<LongPair>) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender.MostSimilarEstimator
-
- MostSimilarItemPairsMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob.MostSimilarItemPairsMapper
-
- MostSimilarItemPairsReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob.MostSimilarItemPairsReducer
-
- mostSimilarItems(long, int) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long, int, Rescorer<LongPair>) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long[], int) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long[], int, Rescorer<LongPair>) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long[], int, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long[], int, Rescorer<LongPair>, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- mostSimilarItems(long, int) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- mostSimilarItems(long, int, Rescorer<LongPair>) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- mostSimilarItems(long[], int) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- mostSimilarItems(long[], int, Rescorer<LongPair>) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- mostSimilarItems(long[], int, boolean) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- mostSimilarItems(long[], int, Rescorer<LongPair>, boolean) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
- MostSimilarItemsCandidateItemsStrategy - Interface in org.apache.mahout.cf.taste.recommender
-
Used to retrieve all items that could possibly be similar
- mostSimilarUserIDs(long, int) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- mostSimilarUserIDs(long, int, Rescorer<LongPair>) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- mostSimilarUserIDs(long, int) - Method in interface org.apache.mahout.cf.taste.recommender.UserBasedRecommender
-
- mostSimilarUserIDs(long, int, Rescorer<LongPair>) - Method in interface org.apache.mahout.cf.taste.recommender.UserBasedRecommender
-
- MultiLabelVectorWritable - Class in org.apache.mahout.math
-
Writable to handle serialization of a vector and a variable list of
associated label indexes.
- MultiLabelVectorWritable() - Constructor for class org.apache.mahout.math.MultiLabelVectorWritable
-
- MultiLabelVectorWritable(Vector, int[]) - Constructor for class org.apache.mahout.math.MultiLabelVectorWritable
-
- MultithreadedBatchItemSimilarities - Class in org.apache.mahout.cf.taste.impl.similarity.precompute
-
Precompute item similarities in parallel on a single machine.
- MultithreadedBatchItemSimilarities(ItemBasedRecommender, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.precompute.MultithreadedBatchItemSimilarities
-
- MultithreadedBatchItemSimilarities(ItemBasedRecommender, int, int) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.precompute.MultithreadedBatchItemSimilarities
-
- MultithreadedSharingMapper<K1,V1,K2,V2> - Class in org.apache.mahout.cf.taste.hadoop.als
-
- MultithreadedSharingMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.MultithreadedSharingMapper
-
- murmur64(long, int, long) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
Shortened version for data < 8 bytes packed into len
lowest bytes
of val
.
- murmur64(byte[], int, int, long) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
- MutableElement - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- MutableRecommendedItem - Class in org.apache.mahout.cf.taste.hadoop
-
- MutableRecommendedItem() - Constructor for class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- MutableRecommendedItem(long, float) - Constructor for class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- mutate() - Method in class org.apache.mahout.ep.State
-
Clones this state with a random change in position.
- mutatePopulation(int) - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
Nuke all but a few of the current population and then repopulate with
variants of the survivors.
- mutlithreadedTRightMultiply(Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.Omega
-
- MySQLJDBCIDMigrator - Class in org.apache.mahout.cf.taste.impl.model
-
An implementation for MySQL.
- MySQLJDBCIDMigrator(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.MySQLJDBCIDMigrator
-
- MySQLJDBCIDMigrator(DataSource, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.MySQLJDBCIDMigrator
-
- Pair<A,B> - Class in org.apache.mahout.common
-
A simple (ordered) pair of two objects.
- Pair(A, B) - Constructor for class org.apache.mahout.common.Pair
-
- ParallelALSFactorizationJob - Class in org.apache.mahout.cf.taste.hadoop.als
-
MapReduce implementation of the two factorization algorithms described in
- ParallelALSFactorizationJob() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.ParallelALSFactorizationJob
-
- parallelDo(EvolutionaryProcess.Function<Payload<U>>) - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
Execute an operation on all of the members of the population with many threads.
- ParallelSGDFactorizer - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
- ParallelSGDFactorizer(DataModel, int, double, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- ParallelSGDFactorizer(DataModel, int, double, int, double, double, int, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- ParallelSGDFactorizer(DataModel, int, double, int, double, double, int, double, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- ParallelSGDFactorizer(DataModel, int, double, int, double, double, int, double, double, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- ParallelSGDFactorizer(DataModel, int, double, int, double, double, int, double, double, double, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer
-
- ParallelSGDFactorizer.PreferenceShuffler - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
- Parameter<T> - Interface in org.apache.mahout.common.parameters
-
An accessor to a parameters in the job.
- Parametered - Interface in org.apache.mahout.common.parameters
-
Meta information and accessors for configuring a job.
- Parametered.ParameteredGeneralizations - Class in org.apache.mahout.common.parameters
-
"multiple inheritance"
- Parameters - Class in org.apache.mahout.common
-
- Parameters() - Constructor for class org.apache.mahout.common.Parameters
-
- Parameters(String) - Constructor for class org.apache.mahout.common.Parameters
-
- Parameters(Map<String, String>) - Constructor for class org.apache.mahout.common.Parameters
-
- parseArguments(String[]) - Method in class org.apache.mahout.common.AbstractJob
-
Parse the arguments specified based on the options defined using the
various addOption
methods.
- parseArguments(String[], boolean, boolean) - Method in class org.apache.mahout.common.AbstractJob
-
- parseDescriptor(CharSequence) - Static method in class org.apache.mahout.classifier.df.data.DescriptorUtils
-
Deprecated.
Parses a descriptor string and generates the corresponding array of Attributes
- parseDirectories(CommandLine, boolean, boolean) - Method in class org.apache.mahout.common.AbstractJob
-
Obtain input and output directories from command-line options or hadoop
properties.
- parseElement(ResultSet) - Method in class org.apache.mahout.cf.taste.impl.common.jdbc.ResultSetIterator
-
- parseMetaData(CharSequence) - Static method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- parseMetaData() - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVector
-
- parseOutput(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Parse the output files to extract the trees and pass the predictions to the callback
- parseOutput(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemBuilder
-
Deprecated.
- parseOutput(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
-
Deprecated.
- parseParams(String) - Static method in class org.apache.mahout.common.Parameters
-
- partFilter() - Static method in class org.apache.mahout.common.iterator.sequencefile.PathFilters
-
- PartialBuilder - Class in org.apache.mahout.classifier.df.mapreduce.partial
-
Deprecated.
- PartialBuilder(TreeBuilder, Path, Path, Long) - Constructor for class org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
-
Deprecated.
- PartialBuilder(TreeBuilder, Path, Path, Long, Configuration) - Constructor for class org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
-
Deprecated.
- PartialMultiplyMapper - Class in org.apache.mahout.cf.taste.hadoop.item
-
maps similar items and their preference values per user
- PartialMultiplyMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.PartialMultiplyMapper
-
- PartialVectorMerger - Class in org.apache.mahout.vectorizer.common
-
This class groups a set of input vectors.
- PartialVectorMergeReducer - Class in org.apache.mahout.vectorizer.common
-
Merges partial vectors in to a full sparse vector
- PartialVectorMergeReducer() - Constructor for class org.apache.mahout.vectorizer.common.PartialVectorMergeReducer
-
- partition() - Method in class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
Data partition (InputSplit's index) that was used to grow the tree
- PassiveAggressive - Class in org.apache.mahout.classifier.sgd
-
Online passive aggressive learner that tries to minimize the label ranking hinge loss.
- PassiveAggressive(int, int) - Constructor for class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- PathDirectory - Class in org.apache.mahout.clustering.topdown
-
Contains list of all internal paths used in top down clustering.
- PathFilters - Class in org.apache.mahout.common.iterator.sequencefile
-
Supplies some useful and repeatedly-used instances of PathFilter
.
- PathParameter - Class in org.apache.mahout.common.parameters
-
- PathParameter(String, String, Configuration, Path, String) - Constructor for class org.apache.mahout.common.parameters.PathParameter
-
- PathType - Enum in org.apache.mahout.common.iterator.sequencefile
-
Used by
SequenceFileDirIterable
and the like to select whether the input path specifies a
directory to list, or a glob pattern.
- Payload<T> - Interface in org.apache.mahout.ep
-
Payloads for evolutionary state must be copyable and updatable.
- pdf(VectorWritable) - Method in class org.apache.mahout.clustering.fuzzykmeans.SoftCluster
-
- pdf(VectorWritable) - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- pdf(O) - Method in interface org.apache.mahout.clustering.Model
-
Return the probability that the observation is described by this model
- PearsonCorrelationSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
An implementation of the Pearson correlation.
- PearsonCorrelationSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.PearsonCorrelationSimilarity
-
- PearsonCorrelationSimilarity(DataModel, Weighting) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.PearsonCorrelationSimilarity
-
- PearsonCorrelationSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- PearsonCorrelationSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.PearsonCorrelationSimilarity
-
- peek() - Method in class org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIterator
-
- peek() - Method in interface org.apache.mahout.cf.taste.impl.common.LongPrimitiveIterator
-
- peek() - Method in class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- percentCorrect() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- perplexity(Vector, Vector) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
\(sum_x sum_a (c_ai * log(p(x|i) * p(a|x)))\)
- perplexityPath(Path, int) - Static method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- persist(Path) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- persist(Path, boolean) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- PersistenceStrategy - Interface in org.apache.mahout.cf.taste.impl.recommender.svd
-
- persistVector(Path, int, Vector) - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- perTermLearningRate(int) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- perTermLearningRate(int) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- PlusAnonymousConcurrentUserDataModel - Class in org.apache.mahout.cf.taste.impl.model
-
- PlusAnonymousConcurrentUserDataModel(DataModel, int) - Constructor for class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- PlusAnonymousUserDataModel - Class in org.apache.mahout.cf.taste.impl.model
-
This
DataModel
decorator class is useful in a situation where you wish to recommend to a user that
doesn't really exist yet in your actual
DataModel
.
- PlusAnonymousUserDataModel(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- plusBlock(SparseRowBlockWritable) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
pluses one block into another.
- plusRow(int, Vector) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- PolymorphicWritable - Class in org.apache.mahout.classifier.sgd
-
Utilities that write a class name and then serialize using writables.
- populateClusterModels(Path, Configuration) - Static method in class org.apache.mahout.clustering.classify.ClusterClassificationMapper
-
- POST_PROCESS_DIRECTORY - Static variable in class org.apache.mahout.clustering.topdown.PathDirectory
-
- POWERITERS - Static variable in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- predict(HmmModel, int) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Predict a sequence of steps output states for the given HMM model
- predict(HmmModel, int, long) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmEvaluator
-
Predict a sequence of steps output states for the given HMM model
- PredictionMapper - Class in org.apache.mahout.cf.taste.hadoop.als
-
a multithreaded mapper that loads the feature matrices U and M into memory.
- PredictionMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.PredictionMapper
-
- PredictRatingsMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator.PredictRatingsMapper
-
- predictTrace(Node, Data, String[]) - Static method in class org.apache.mahout.classifier.df.tools.TreeVisualizer
-
Deprecated.
Predict trace to String
- predictTracePrint(Node, Data, String[]) - Static method in class org.apache.mahout.classifier.df.tools.TreeVisualizer
-
Deprecated.
Print predict trace
- PrefAndSimilarityColumnWritable - Class in org.apache.mahout.cf.taste.hadoop.item
-
- PrefAndSimilarityColumnWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- PrefAndSimilarityColumnWritable(float, Vector) - Constructor for class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- Preference - Interface in org.apache.mahout.cf.taste.model
-
A
Preference
encapsulates an item and a preference value, which indicates the strength of the
preference for it.
- PreferenceArray - Interface in org.apache.mahout.cf.taste.model
-
An alternate representation of an array of
Preference
.
- PreferenceEstimateCallable(Recommender, long, PreferenceArray, AtomicInteger) - Constructor for class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator.PreferenceEstimateCallable
-
- PreferenceInferrer - Interface in org.apache.mahout.cf.taste.similarity
-
Implementations of this interface compute an inferred preference for a user and an item that the user has
not expressed any preference for.
- PreferenceShuffler(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- PreferredItemsNeighborhoodCandidateItemsStrategy - Class in org.apache.mahout.cf.taste.impl.recommender
-
- PreferredItemsNeighborhoodCandidateItemsStrategy() - Constructor for class org.apache.mahout.cf.taste.impl.recommender.PreferredItemsNeighborhoodCandidateItemsStrategy
-
- prefix() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- prefix() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- prepareJob(Path, Path, Class<? extends InputFormat>, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends OutputFormat>) - Method in class org.apache.mahout.common.AbstractJob
-
- prepareJob(Path, Path, Class<? extends InputFormat>, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends OutputFormat>, String) - Method in class org.apache.mahout.common.AbstractJob
-
- prepareJob(Path, Path, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends Reducer>, Class<? extends Writable>, Class<? extends Writable>) - Method in class org.apache.mahout.common.AbstractJob
-
- prepareJob(Path, Path, Class<? extends InputFormat>, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends Reducer>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends OutputFormat>) - Method in class org.apache.mahout.common.AbstractJob
-
- prepareJob(Path, Path, Class<? extends InputFormat>, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends OutputFormat>, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
Create a map-only Hadoop Job out of the passed in parameters.
- prepareJob(Path, Path, Class<? extends InputFormat>, Class<? extends Mapper>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends Reducer>, Class<? extends Writable>, Class<? extends Writable>, Class<? extends OutputFormat>, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
Create a map and reduce Hadoop job.
- PreparePreferenceMatrixJob - Class in org.apache.mahout.cf.taste.hadoop.preparation
-
- PreparePreferenceMatrixJob() - Constructor for class org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
-
- prepareTraining() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
- prepareTraining() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.SVDPlusPlusFactorizer
-
- preventOverfitting - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
Parameter used to prevent overfitting.
- print(String, String, String[]) - Static method in class org.apache.mahout.classifier.df.tools.ForestVisualizer
-
Deprecated.
Print Decision Forest
- print(Node, Dataset, String[]) - Static method in class org.apache.mahout.classifier.df.tools.TreeVisualizer
-
Deprecated.
Print Decision tree
- print() - Method in class org.apache.mahout.common.Parameters
-
- printHelp(Group) - Static method in class org.apache.mahout.common.CommandLineUtil
-
- printHelpWithGenericOptions(Group) - Static method in class org.apache.mahout.common.CommandLineUtil
-
Print the options supported by GenericOptionsParser
.
- printHelpWithGenericOptions(Group, OptionException) - Static method in class org.apache.mahout.common.CommandLineUtil
-
- prior - Variable in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- PRIOR_PATH_KEY - Static variable in class org.apache.mahout.clustering.iterator.ClusterIterator
-
- PriorFunction - Interface in org.apache.mahout.classifier.sgd
-
A prior is used to regularize the learning algorithm.
- process() - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessor
-
This method takes the clustered points output by the clustering algorithms as input and writes them into
their respective clusters.
- processFile(FileLineIterator, FastByIDMap<?>, FastByIDMap<FastByIDMap<Long>>, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- processFileWithoutID(FileLineIterator, FastByIDMap<FastIDSet>, FastByIDMap<FastByIDMap<Long>>) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- processLine(String, FastByIDMap<?>, FastByIDMap<FastByIDMap<Long>>, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
Reads one line from the input file and adds the data to a
FastByIDMap
data structure which maps user IDs
to preferences.
- processLine(String, Vector) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Decodes a single line of CSV data and records the target and predictor variables in a record.
- processLine(CharSequence, Vector, boolean) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
Decodes a single line of CSV data and records the target(if retrunTarget is true)
and predictor variables in a record.
- processLine(String, Vector) - Method in interface org.apache.mahout.classifier.sgd.RecordFactory
-
- processLineWithoutID(String, FastByIDMap<FastIDSet>, FastByIDMap<FastByIDMap<Long>>) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- processOneEstimate(float, Preference) - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- processOneEstimate(float, Preference) - Method in class org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator
-
- processOneEstimate(float, Preference) - Method in class org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluator
-
- processOtherUser(long, FastIDSet, FastByIDMap<PreferenceArray>, long, DataModel) - Method in interface org.apache.mahout.cf.taste.eval.RelevantItemsDataSplitter
-
Adds a single user and all their preferences to the training model.
- processOtherUser(long, FastIDSet, FastByIDMap<PreferenceArray>, long, DataModel) - Method in class org.apache.mahout.cf.taste.impl.eval.GenericRelevantItemsDataSplitter
-
- processOutput(JobContext, Path, TreeID[], Node[]) - Static method in class org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder
-
Deprecated.
Processes the output from the output path.
- processSubgram(Iterator<Gram>, Reducer<GramKey, Gram, Gram, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
Sum frequencies for subgram, ngrams and deliver ngram, subgram pairs to the collector.
- processTfIdf(Path, Path, Configuration, Pair<Long[], List<Path>>, int, long, float, boolean, boolean, boolean, int) - Static method in class org.apache.mahout.vectorizer.tfidf.TFIDFConverter
-
Create Term Frequency-Inverse Document Frequency (Tf-Idf) Vectors from the input set of vectors in
SequenceFile
format.
- processUnigram(Iterator<Gram>, Reducer<GramKey, Gram, Gram, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
Sum frequencies for unigrams and deliver to the collector
- ProjectionSearch - Class in org.apache.mahout.math.neighborhood
-
Does approximate nearest neighbor dudes search by projecting the data.
- ProjectionSearch(DistanceMeasure, int, int) - Constructor for class org.apache.mahout.math.neighborhood.ProjectionSearch
-
- PROP_AROWBLOCK_SIZE - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- PROP_AROWBLOCK_SIZE - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- PROP_BT_BROADCAST - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- PROP_BT_BROADCAST - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob
-
- PROP_BT_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- PROP_BT_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob
-
- PROP_K - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- PROP_K - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- PROP_K - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob
-
- PROP_NV - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_OMEGA_SEED - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- PROP_OMEGA_SEED - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob
-
- PROP_OUPTUT_BBT_PRODUCTS - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_OUTER_PROD_BLOCK_HEIGHT - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_P - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- PROP_P - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- PROP_P - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob
-
- PROP_QJOB_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_RHAT_BROADCAST - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_SB_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- PROP_SB_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- PROP_SQ_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- PROP_SQ_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.VJob
-
- PROP_XI_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- PROP_XI_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- PROP_XI_PATH - Static variable in class org.apache.mahout.math.hadoop.stochasticsvd.VJob
-
- PrunedPartialVectorMergeReducer - Class in org.apache.mahout.vectorizer.pruner
-
- PrunedPartialVectorMergeReducer() - Constructor for class org.apache.mahout.vectorizer.pruner.PrunedPartialVectorMergeReducer
-
- pruneVectors(Path, Path, Path, long, long, Configuration, Pair<Long[], List<Path>>, float, boolean, int) - Static method in class org.apache.mahout.vectorizer.HighDFWordsPruner
-
- put(long, V) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- put(K, V) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- putAll(Map<? extends K, ? extends V>) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- putCount(String, String, int) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- random - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- RANDOM_INIT - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
Whether to use k-means++ initialization or random initialization of the seed centroids.
- RANDOM_SEED - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- RANDOM_SEED - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- randomAttributes(Random, boolean[], int) - Static method in class org.apache.mahout.classifier.df.builder.DefaultTreeBuilder
-
Deprecated.
Randomly selects m attributes to consider for split, excludes IGNORED and LABEL attributes
- randomNoise - Variable in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
Standard deviation for random initialization of features
- RandomProjector - Class in org.apache.mahout.math.random
-
- RandomRecommender - Class in org.apache.mahout.cf.taste.impl.recommender
-
Produces random recommendations and preference estimates.
- RandomRecommender(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.RandomRecommender
-
- RandomSeedGenerator - Class in org.apache.mahout.clustering.kmeans
-
Given an Input Path containing a
SequenceFile
, randomly select k vectors and
write them to the output file as a
Kluster
representing the
initial centroid to use.
- RandomSequenceGenerator - Class in org.apache.mahout.classifier.sequencelearning.hmm
-
Command-line tool for generating random sequences by given HMM
- RankingGradient - Class in org.apache.mahout.classifier.sgd
-
Uses the difference between this instance and recent history to get a
gradient that optimizes ranking performance.
- RankingGradient(int) - Constructor for class org.apache.mahout.classifier.sgd.RankingGradient
-
- RATING_MATRIX - Static variable in class org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
-
- RATING_SHIFT - Static variable in class org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
-
- RatingSGDFactorizer - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
Matrix factorization with user and item biases for rating prediction, trained with plain vanilla SGD
- RatingSGDFactorizer(DataModel, int, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
- RatingSGDFactorizer(DataModel, int, double, double, double, int, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
- ratingVector(PreferenceArray) - Static method in class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- RAW_EIGENVECTORS - Static variable in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- rBeta(double, double) - Static method in class org.apache.mahout.clustering.UncommonDistributions
-
Returns a random sample from a beta distribution with the given shapes
- rBinomial(int, double) - Static method in class org.apache.mahout.clustering.UncommonDistributions
-
Returns an integer sampled according to this distribution.
- read(DataInput) - Static method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
Read the forest from inputStream
- read(DataInput) - Static method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- read(DataInput) - Static method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
- read(DataInput, Class<? extends T>) - Static method in class org.apache.mahout.classifier.sgd.PolymorphicWritable
-
- read(DataInput) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- read(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- read(Configuration, Path...) - Static method in class org.apache.mahout.math.MatrixUtils
-
- read(DataInput) - Static method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- readAsIntMap(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- readBinary(DataInput) - Static method in class org.apache.mahout.cf.taste.impl.recommender.svd.FilePersistenceStrategy
-
- readBinary(InputStream, Class<T>) - Static method in class org.apache.mahout.classifier.sgd.ModelSerializer
-
- readDictionary(Configuration, Path...) - Static method in class org.apache.mahout.math.MatrixUtils
-
- readDoubleArray(DataInput) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Reads a double[] from a DataInput
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.DecisionForest
-
Deprecated.
Reads the trees from the input and adds them to the existing trees
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.node.CategoricalNode
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.node.Leaf
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.classifier.df.node.NumericalNode
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.ElasticBandPrior
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.L1
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.L2
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.TPrior
-
- readFields(DataInput) - Method in class org.apache.mahout.classifier.sgd.UniformPrior
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.classify.WeightedPropertyVectorWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.classify.WeightedVectorWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.AbstractClusteringPolicy
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.CanopyClusteringPolicy
-
Deprecated.
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.ClusteringPolicyWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.ClusterWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.FuzzyKMeansClusteringPolicy
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.iterator.KMeansClusteringPolicy
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.common.IntegerTuple
-
- readFields(DataInput) - Method in class org.apache.mahout.common.IntPairWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.common.StringTuple
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.Mapping.Exponential
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.Mapping.Identity
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.Mapping.LogLimit
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.Mapping.SoftLimit
-
- readFields(DataInput) - Method in class org.apache.mahout.ep.State
-
- readFields(DataInput) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.DenseBlockWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- readFields(DataInput) - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- readFields(DataInput) - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- readFields(DataInput) - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- readFields(DataInput) - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- readFromSeqFiles(Configuration, Path) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- readID(String, boolean) - Static method in class org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
-
- readIDIndexMap(String, Configuration) - Static method in class org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
-
Reads a binary mapping file
- readIDs() - Method in class org.apache.mahout.cf.taste.hadoop.item.IDReader
-
Reads user ids and item ids from files specified in a job configuration
- readIndexFromCache(Configuration) - Static method in class org.apache.mahout.classifier.naivebayes.BayesUtils
-
- readInt(Path, Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- readIntArray(DataInput) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Reads an int[] from a DataInput
- readItemIDFromString(String) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
Subclasses may wish to override this if ID values in the file are not numeric.
- readLabelIndex(Configuration, Path) - Static method in class org.apache.mahout.classifier.naivebayes.BayesUtils
-
- readModelFromDir(Path, Configuration) - Static method in class org.apache.mahout.classifier.naivebayes.BayesUtils
-
- readNodeArray(DataInput) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Reads a Node[] from a DataInput
- readPerplexity(Configuration, Path, int) - Static method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- readPolicy(Path) - Static method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- readScoresFromCache(Configuration) - Static method in class org.apache.mahout.classifier.naivebayes.BayesUtils
-
- readTimestampFromString(String) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
Subclasses may wish to override this to change how time values in the input file are parsed.
- readUserIDFromString(String) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
Subclasses may wish to override this if ID values in the file are not numeric.
- recommend(long, int) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- recommend(long, int, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- recommend(long, int, IDRescorer) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- recommend(long, int) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- recommend(long, int, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- recommend(long, int, IDRescorer) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.RandomRecommender
-
- recommend(long, int, IDRescorer, boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
- recommend(long, int) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- recommend(long, int, boolean) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- recommend(long, int, IDRescorer) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- recommend(long, int, IDRescorer, boolean) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- recommendedBecause(long, long, int) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- recommendedBecause(long, long, int) - Method in interface org.apache.mahout.cf.taste.recommender.ItemBasedRecommender
-
Lists the items that were most influential in recommending a given item to a given user.
- RecommendedItem - Interface in org.apache.mahout.cf.taste.recommender
-
Implementations encapsulate items that are recommended, and include the item recommended and a value
expressing the strength of the preference.
- RecommendedItemsWritable - Class in org.apache.mahout.cf.taste.hadoop
-
- RecommendedItemsWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- RecommendedItemsWritable(List<RecommendedItem>) - Constructor for class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- Recommender - Interface in org.apache.mahout.cf.taste.recommender
-
Implementations of this interface can recommend items for a user.
- RecommenderBuilder - Interface in org.apache.mahout.cf.taste.eval
-
Implementations of this inner interface are simple helper classes which create a
Recommender
to be
evaluated based on the given
DataModel
.
- RecommenderEvaluator - Interface in org.apache.mahout.cf.taste.eval
-
Implementations of this interface evaluate the quality of a
Recommender
's recommendations.
- RecommenderIRStatsEvaluator - Interface in org.apache.mahout.cf.taste.eval
-
Implementations collect information retrieval-related statistics on a
Recommender
's performance, including precision, recall and
f-measure.
- RecommenderJob - Class in org.apache.mahout.cf.taste.hadoop.als
-
Computes the top-N recommendations per user from a decomposition of the rating matrix
- RecommenderJob() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.RecommenderJob
-
- RecommenderJob - Class in org.apache.mahout.cf.taste.hadoop.item
-
Runs a completely distributed recommender job as a series of mapreduces.
- RecommenderJob() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
-
- RecordFactory - Interface in org.apache.mahout.classifier.sgd
-
A record factor understands how to convert a line of data into fields and then into a vector.
- reduce(VarLongWritable, Iterable<PrefAndSimilarityColumnWritable>, Reducer<VarLongWritable, PrefAndSimilarityColumnWritable, VarLongWritable, RecommendedItemsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.AggregateAndRecommendReducer
-
- reduce(VarLongWritable, Iterable<VarLongWritable>, Reducer<VarLongWritable, VarLongWritable, VarIntWritable, VectorAndPrefsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ItemFilterAsVectorAndPrefsReducer
-
- reduce(VarIntWritable, Iterable<VarLongWritable>, Reducer<VarIntWritable, VarLongWritable, VarIntWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexReducer
-
- reduce(VarLongWritable, Iterable<VarLongWritable>, Reducer<VarLongWritable, VarLongWritable, VarLongWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer
-
- reduce(VarIntWritable, Iterable<VectorOrPrefWritable>, Reducer<VarIntWritable, VectorOrPrefWritable, VarIntWritable, VectorAndPrefsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ToVectorAndPrefReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.preparation.ToItemVectorsReducer
-
- reduce(EntityEntityWritable, Iterable<DoubleWritable>, Reducer<EntityEntityWritable, DoubleWritable, EntityEntityWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob.MostSimilarItemPairsReducer
-
- reduce(Text, Iterable<VectorWritable>, Reducer<Text, VectorWritable, Text, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.canopy.CanopyReducer
-
Deprecated.
- reduce(IntWritable, Iterable<ClusterWritable>, Reducer<IntWritable, ClusterWritable, IntWritable, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.iterator.CIReducer
-
- reduce(IntWritable, Iterable<DistributedRowMatrix.MatrixEntryWritable>, Reducer<IntWritable, DistributedRowMatrix.MatrixEntryWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.AffinityMatrixInputReducer
-
- reduce(NullWritable, Iterable<IntDoublePairWritable>, Reducer<NullWritable, IntDoublePairWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob.MatrixDiagonalizeReducer
-
- reduce(IntWritable, Iterable<CentroidWritable>, Reducer<IntWritable, CentroidWritable, IntWritable, CentroidWritable>.Context) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorReducer
-
The key is the remapped cluster id and the values contains the vectors in that cluster.
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.MergeVectorsCombiner
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.MergeVectorsReducer
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.VectorSumCombiner
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.VectorSumReducer
-
- reduce(NullWritable, Iterable<VectorWritable>, Reducer<NullWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansReducer
-
- reduce(IntWritable, Iterator<VectorWritable>, OutputCollector<IntWritable, VectorWritable>, Reporter) - Method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob.MatrixMultiplicationReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeToTopKSimilaritiesReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeVectorsReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.SimilarityReducer
-
- reduce(NullWritable, Iterable<VectorWritable>, Reducer<NullWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.SumObservationsReducer
-
- reduce(IntWritable, Iterable<DoubleWritable>, Reducer<IntWritable, DoubleWritable, IntWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorReducer
-
- reduce(SplitPartitionedWritable, Iterable<DenseBlockWritable>, Reducer<SplitPartitionedWritable, DenseBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- reduce(SplitPartitionedWritable, Iterable<SparseRowBlockWritable>, Reducer<SplitPartitionedWritable, SparseRowBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- reduce(Writable, Iterable<SparseRowBlockWritable>, Reducer<Writable, SparseRowBlockWritable, Writable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductCombiner
-
- reduce(LongWritable, Iterable<SparseRowBlockWritable>, Reducer<LongWritable, SparseRowBlockWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductReducer
-
- reduce(IntWritable, Iterable<VectorWritable>, Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYReducer
-
- reduce(NullWritable, Iterable<VectorWritable>, Reducer<NullWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.VectorSummingReducer
-
- reduce(GramKey, Iterable<Gram>, Reducer<GramKey, Gram, GramKey, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocCombiner
-
- reduce(GramKey, Iterable<Gram>, Reducer<GramKey, Gram, Gram, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
collocation finder: pass 1 reduce phase:
given input from the mapper,
- reduce(Gram, Iterable<Gram>, Reducer<Gram, Gram, Text, DoubleWritable>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.LLRReducer
-
Perform LLR calculation, input is: k:ngram:ngramFreq v:(h_|t_)subgram:subgramfreq N = ngram total
Each ngram will have 2 subgrams, a head and a tail, referred to as A and B respectively below.
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.common.PartialVectorMergeReducer
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.pruner.PrunedPartialVectorMergeReducer
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.pruner.WordsPrunerReducer
-
- reduce(Text, Iterable<LongWritable>, Reducer<Text, LongWritable, Text, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermCountCombiner
-
- reduce(Text, Iterable<LongWritable>, Reducer<Text, LongWritable, Text, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermCountReducer
-
- reduce(IntWritable, Iterable<LongWritable>, Reducer<IntWritable, LongWritable, IntWritable, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermDocumentCountReducer
-
- reduce(Text, Iterable<StringTuple>, Reducer<Text, StringTuple, Text, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TFPartialVectorReducer
-
- reduce(WritableComparable<?>, Iterable<VectorWritable>, Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.tfidf.TFIDFPartialVectorReducer
-
- REDUCE_STREAMING_KMEANS - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
Whether to run another pass of StreamingKMeans on the reducer's points before BallKMeans.
- REDUCERS - Static variable in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- refresh(Collection<Refreshable>) - Method in interface org.apache.mahout.cf.taste.common.Refreshable
-
Triggers "refresh" -- whatever that means -- of the implementation.
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.common.RefreshHelper
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractIDMigrator
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.neighborhood.CachingUserNeighborhood
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.RandomRecommender
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.AbstractFactorizer
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
Refresh the data model and factorization.
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.AbstractItemSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrer
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.CityBlockSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.SpearmanCorrelationSimilarity
-
- refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- Refreshable - Interface in org.apache.mahout.cf.taste.common
-
Implementations of this interface have state that can be periodically refreshed.
- RefreshHelper - Class in org.apache.mahout.cf.taste.impl.common
-
- RefreshHelper(Callable<?>) - Constructor for class org.apache.mahout.cf.taste.impl.common.RefreshHelper
-
- registerHiddenStateNames(String[]) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Register an array of hidden state Names.
- registerHiddenStateNames(Map<String, Integer>) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Register a map of hidden state Names/state IDs
- registerOutputStateNames(String[]) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Register an array of hidden state Names.
- registerOutputStateNames(Map<String, Integer>) - Method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmModel
-
Register a map of hidden state Names/state IDs
- RegressionResultAnalyzer - Class in org.apache.mahout.classifier
-
ResultAnalyzer captures the classification statistics and displays in a tabular manner
- RegressionResultAnalyzer() - Constructor for class org.apache.mahout.classifier.RegressionResultAnalyzer
-
- RegressionSplit - Class in org.apache.mahout.classifier.df.split
-
Deprecated.
- RegressionSplit() - Constructor for class org.apache.mahout.classifier.df.split.RegressionSplit
-
Deprecated.
- regularization(double) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Chainable configuration option.
- regularize(Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- rehash() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- rehash() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- rehash() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- reindexCentroids() - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- releaseUser(Long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
Release previously taken anonymous user and return it to the pool.
- RelevantItemsDataSplitter - Interface in org.apache.mahout.cf.taste.eval
-
Implementations of this interface determine the items that are considered relevant,
and splits data into a training and test subset, for purposes of precision/recall
tests as implemented by implementations of
RecommenderIRStatsEvaluator
.
- reload() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- reload() - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- remove(K) - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
Uncaches any existing value for a given key.
- remove(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- remove(long) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- remove(Object) - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- remove() - Method in class org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIterator
-
- remove() - Method in class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- remove() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRLastStep
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- remove(Vector, double) - Method in class org.apache.mahout.math.neighborhood.UpdatableSearcher
-
- removeAll(long[]) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- removeAll(FastIDSet) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverage
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageAndStdDev
-
- removeDatum(double) - Method in interface org.apache.mahout.cf.taste.impl.common.RunningAverage
-
- removeDatum(double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- removeDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- removeDatum(double, double) - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- removeDependency(Refreshable) - Method in class org.apache.mahout.cf.taste.impl.common.RefreshHelper
-
- removeHash(WeightedThing<Vector>) - Static method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- removeKeysMatching(Cache.MatchPredicate<K>) - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
Clears all cache entries whose key matches the given predicate.
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- removePreference(long, long) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
Removes a particular preference for a user.
- removePreference(long, long) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- removeValueMatching(Cache.MatchPredicate<V>) - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
Clears all cache entries whose value matches the given predicate.
- renormalize() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- replaceAt(int, Integer) - Method in class org.apache.mahout.common.IntegerTuple
-
Replaces the string at the given index with the given newString
- replaceAt(int, String) - Method in class org.apache.mahout.common.StringTuple
-
Replaces the string at the given index with the given newString
- rescore(T, double) - Method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- rescore(long, double) - Method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- rescore(long, double) - Method in interface org.apache.mahout.cf.taste.recommender.IDRescorer
-
- rescore(T, double) - Method in interface org.apache.mahout.cf.taste.recommender.Rescorer
-
- Rescorer<T> - Interface in org.apache.mahout.cf.taste.recommender
-
A
Rescorer
simply assigns a new "score" to a thing like an ID of an item or user which a
Recommender
is considering returning as a top recommendation.
- reset() - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- reset() - Method in class org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator
-
- reset() - Method in class org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluator
-
- reset() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- reset() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- resetEvaluationCount() - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
This is only for testing.
- resetLineCounter() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- ResplitSequenceFiles - Class in org.apache.mahout.clustering.streaming.tools
-
- ResultAnalyzer - Class in org.apache.mahout.classifier
-
ResultAnalyzer captures the classification statistics and displays in a tabular manner
- ResultAnalyzer(Collection<String>, String) - Constructor for class org.apache.mahout.classifier.ResultAnalyzer
-
- ResultSetIterator<T> - Class in org.apache.mahout.cf.taste.impl.common.jdbc
-
- ResultSetIterator(DataSource, String) - Constructor for class org.apache.mahout.cf.taste.impl.common.jdbc.ResultSetIterator
-
- retainAll(FastIDSet) - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- retrievePerLabelThetaNormalizer() - Method in class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- Retriever<K,V> - Interface in org.apache.mahout.cf.taste.impl.common
-
Implementations can retrieve a value for a given key.
- retrieveTimesSquaredOutputVector(Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.TimesSquaredJob
-
- rGamma(double, double) - Static method in class org.apache.mahout.clustering.UncommonDistributions
-
Returns a double sampled according to this distribution.
- rhatCollector - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- rhatCollector - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- RMSRecommenderEvaluator - Class in org.apache.mahout.cf.taste.impl.eval
-
A
RecommenderEvaluator
which computes the "root mean squared"
difference between predicted and actual ratings for users.
- RMSRecommenderEvaluator() - Constructor for class org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluator
-
- rNorm(double, double) - Static method in class org.apache.mahout.clustering.UncommonDistributions
-
Return a random value from a normal distribution with the given mean and standard deviation
- RowSimilarityJob - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob
-
- RowSimilarityJob.CooccurrencesMapper - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.CountObservationsMapper - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.MergeToTopKSimilaritiesReducer - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.MergeVectorsReducer - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.SimilarityReducer - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.SumObservationsReducer - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.UnsymmetrifyMapper - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- RowSimilarityJob.VectorNormMapper - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- rsplit(Random, int) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
Splits the data in two, returns one part, and this gets the rest of the data.
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.als.DatasetSplitter
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator
-
- run(Mapper<K1, V1, K2, V2>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.MultithreadedSharingMapper
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.als.ParallelALSFactorizationJob
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.als.RecommenderJob
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
-
- run(String[]) - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
-
- run() - Method in class org.apache.mahout.classifier.df.mapreduce.Classifier
-
Deprecated.
- run(String[]) - Method in class org.apache.mahout.classifier.df.tools.Describe
-
- run(String[]) - Method in class org.apache.mahout.classifier.df.tools.Frequencies
-
Deprecated.
- run(Configuration) - Method in class org.apache.mahout.classifier.df.tools.FrequenciesJob
-
Deprecated.
- run(String[]) - Method in class org.apache.mahout.classifier.naivebayes.test.TestNaiveBayesDriver
-
- run(String[]) - Method in class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- run(String[]) - Method in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
- run(Configuration, Path, Path, DistanceMeasure, double, double, double, double, int, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
Build a directory of Canopy clusters from the input arguments and, if
requested, cluster the input vectors using these clusters
- run(Configuration, Path, Path, DistanceMeasure, double, double, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
Convenience method to provide backward compatibility
- run(Path, Path, DistanceMeasure, double, double, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.canopy.CanopyDriver
-
Deprecated.
Convenience method creates new Configuration() Build a directory of Canopy
clusters from the input arguments and, if requested, cluster the input
vectors using these clusters
- run(String[]) - Method in class org.apache.mahout.clustering.classify.ClusterClassificationDriver
-
CLI to run Cluster Classification Driver.
- run(Configuration, Path, Path, Path, Double, boolean, boolean) - Static method in class org.apache.mahout.clustering.classify.ClusterClassificationDriver
-
- run(Configuration, Path, Path, Path, double, boolean, boolean) - Static method in class org.apache.mahout.clustering.classify.ClusterClassificationDriver
-
- run(String[]) - Method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
- run(Path, Path, Path, double, int, float, boolean, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
Iterate over the input vectors to produce clusters and, if requested, use the
results of the final iteration to cluster the input vectors.
- run(Configuration, Path, Path, Path, double, int, float, boolean, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
-
Iterate over the input vectors to produce clusters and, if requested, use the
results of the final iteration to cluster the input vectors.
- run(String[]) - Method in class org.apache.mahout.clustering.kmeans.KMeansDriver
-
- run(Configuration, Path, Path, Path, double, int, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.kmeans.KMeansDriver
-
Iterate over the input vectors to produce clusters and, if requested, use the results of the final iteration to
cluster the input vectors.
- run(Path, Path, Path, double, int, boolean, double, boolean) - Static method in class org.apache.mahout.clustering.kmeans.KMeansDriver
-
Iterate over the input vectors to produce clusters and, if requested, use the results of the final iteration to
cluster the input vectors.
- run(Reducer<DoubleWritable, DoubleWritable, DoubleWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver.DualDoubleSumReducer
-
- run(String[]) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- run(Configuration, Path, Path, int, int, double, double, int, int, double, Path, Path, Path, long, float, int, int, int, int, boolean) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- run(String[]) - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- run(String[]) - Method in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- run(Configuration, Path, Path, int, int, DistanceMeasure, double, int, Path) - Static method in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- run(Configuration, Path, Path, int, int, DistanceMeasure, double, int, Path, int, int, int, int) - Static method in class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
Run the Spectral KMeans clustering on the supplied arguments
- run(String[]) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
- run(Configuration, Path, Path) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
Iterate over the input vectors to produce clusters and, if requested, use the results of the final iteration to
cluster the input vectors.
- run(String[]) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorDriver
-
CLI to run clustering post processor.
- run(Path, Path, boolean) - Static method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorDriver
-
Post processes the output of clustering algorithms and groups them into respective clusters.
- run(String[]) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.DistributedLanczosSolverJob
-
Deprecated.
- run(String[]) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- run(Path, Path, Path, Path, int, int, boolean, int, double, double, boolean) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
Run the solver to produce raw eigenvectors, then run the EigenVerificationJob to clean them
- run(Path, Path, Path, Path, int, int, boolean, int) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
Run the solver to produce the raw eigenvectors
- run(String[]) - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- run(Path, Path, Path, Path, double, double, boolean, Configuration) - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
Run the job with the given arguments
- run(Configuration, Path, Path) - Static method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob
-
- run(Configuration, Path, Path, String) - Static method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob
-
Job for calculating column-wise mean of a DistributedRowMatrix
- run(String[]) - Method in class org.apache.mahout.math.hadoop.MatrixMultiplicationJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- run(Configuration, Path, Path, Path, DistanceMeasure, String) - Static method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- run(Configuration, Path, Path, Path, DistanceMeasure, String, Double) - Static method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
- run(Configuration, Path[], Path, Path, Path, Path, Path, int, int, int, int, int, int, boolean) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob
-
- run(Configuration, Path[], Path, Path, int, int, int, int, int, int, boolean) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob
-
- run(Configuration, Path[], Path, Path, Path, int, int, int, int, int, boolean, Class<? extends Writable>, boolean) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob
-
- run(Configuration, Path[], Path, Path, int, int, int, int, long, int) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.QJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDCli
-
- run() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
run all SSVD jobs.
- run(Configuration, Path, Path, Path, Path, int, int, Class<? extends Writable>, SSVDSolver.OutputScalingEnum) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.UJob
-
- run(Configuration, Path, Path, Path, Path, Path, Path, int, int, SSVDSolver.OutputScalingEnum) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.VJob
-
- run(Configuration, Path[], Path, int, int, long) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob
-
- run(String[]) - Method in class org.apache.mahout.math.hadoop.TransposeJob
-
- run(String[]) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- run(String[]) - Method in class org.apache.mahout.vectorizer.DictionaryVectorizer
-
- run(String[]) - Method in class org.apache.mahout.vectorizer.EncodedVectorsFromSequenceFiles
-
- run(String[]) - Method in class org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles
-
- runIteration(Configuration, Path, Path, Path, int, int, int) - Method in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- runJob(Job) - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Sequential implementation should override this method to simulate the job execution
- runJob(Path, Path, int, int) - Static method in class org.apache.mahout.clustering.spectral.AffinityMatrixInputJob
-
Initializes and executes the job of reading the documents containing
the data of the affinity matrix in (x_i, x_j, value) format.
- runJob(Path, Path, int) - Static method in class org.apache.mahout.clustering.spectral.AffinityMatrixInputJob
-
A transparent wrapper for the above method which handles the tedious tasks
of setting and retrieving system Paths.
- runJob(Path, int) - Static method in class org.apache.mahout.clustering.spectral.MatrixDiagonalizeJob
-
- runJob(Path, Path) - Static method in class org.apache.mahout.clustering.spectral.UnitVectorizerJob
-
- runJob(Path, Vector, Path) - Static method in class org.apache.mahout.clustering.spectral.VectorMatrixMultiplicationJob
-
Invokes the job.
- runJob(Path, Vector, Path, Path) - Static method in class org.apache.mahout.clustering.spectral.VectorMatrixMultiplicationJob
-
- runJob(Configuration, LanczosState, int, boolean, String) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- runJob(Configuration, Path, Path, int, int, boolean, int, String) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
Factored-out LanczosSolver for the purpose of invoking it programmatically
- runJob(Configuration, Path, Path, Path, boolean, double, int) - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
Progammatic invocation of run()
- runJob(Path, Path, int, int, Vector, Preconditioner, int, double) - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
Runs the distributed conjugate gradient solver programmatically to solve the system (A + lambda*I)x = b.
- runLoad(Recommender) - Static method in class org.apache.mahout.cf.taste.impl.eval.LoadEvaluator
-
- runLoad(Recommender, int) - Static method in class org.apache.mahout.cf.taste.impl.eval.LoadEvaluator
-
- runMapReduce(Configuration, Path, Path) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
- RunningAverage - Interface in org.apache.mahout.cf.taste.impl.common
-
Interface for classes that can keep track of a running average of a series of numbers.
- RunningAverageAndStdDev - Interface in org.apache.mahout.cf.taste.impl.common
-
- RunningSumsGaussianAccumulator - Class in org.apache.mahout.clustering
-
An online Gaussian accumulator that uses a running power sums approach as reported
on http://en.wikipedia.org/wiki/Standard_deviation
Suffers from overflow, underflow and roundoff error but has minimal observe-time overhead
- RunningSumsGaussianAccumulator() - Constructor for class org.apache.mahout.clustering.RunningSumsGaussianAccumulator
-
- sample(Vector) - Method in class org.apache.mahout.math.stats.Sampler
-
- sample() - Method in class org.apache.mahout.math.stats.Sampler
-
- sampleFromPosterior() - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- sampleFromPosterior() - Method in interface org.apache.mahout.clustering.Model
-
- sampleFromPosterior(Model<O>[]) - Method in interface org.apache.mahout.clustering.ModelDistribution
-
Return a list of models sampled from the posterior
- sampleFromPrior(int) - Method in interface org.apache.mahout.clustering.ModelDistribution
-
Return a list of models sampled from the prior
- Sampler - Class in org.apache.mahout.math.stats
-
Discrete distribution sampler:
Samples from a given discrete distribution: you provide a source of randomness and a Vector
(cardinality N) which describes a distribution over [0,N), and calls to sample() sample
from 0 to N using this distribution
- Sampler(Random) - Constructor for class org.apache.mahout.math.stats.Sampler
-
- Sampler(Random, double[]) - Constructor for class org.apache.mahout.math.stats.Sampler
-
- Sampler(Random, Vector) - Constructor for class org.apache.mahout.math.stats.Sampler
-
- sampleTerm(Vector) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- sampleTerm(int) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- SamplingCandidateItemsStrategy - Class in org.apache.mahout.cf.taste.impl.recommender
-
Returns all items that have not been rated by the user (3) and that were preferred by another user
(2) that has preferred at least one item (1) that the current user has preferred too.
- SamplingCandidateItemsStrategy(int, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.SamplingCandidateItemsStrategy
-
- SamplingCandidateItemsStrategy(int, int, int, int, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.SamplingCandidateItemsStrategy
-
- SamplingIterable<T> - Class in org.apache.mahout.common.iterator
-
Wraps an
Iterable
whose
Iterable.iterator()
returns only some subset of the elements that
it would, as determined by a iterator rate parameter.
- SamplingIterable(Iterable<? extends T>, double) - Constructor for class org.apache.mahout.common.iterator.SamplingIterable
-
- SamplingIterator<T> - Class in org.apache.mahout.common.iterator
-
Wraps an
Iterator
and returns only some subset of the elements that it would, as determined by a
iterator rate parameter.
- SamplingIterator(Iterator<? extends T>, double) - Constructor for class org.apache.mahout.common.iterator.SamplingIterator
-
- SamplingIterator(RandomWrapper, Iterator<? extends T>, double) - Constructor for class org.apache.mahout.common.iterator.SamplingIterator
-
- SamplingLongPrimitiveIterator - Class in org.apache.mahout.cf.taste.impl.common
-
Wraps a
LongPrimitiveIterator
and returns only some subset of the elements that it would,
as determined by a sampling rate parameter.
- SamplingLongPrimitiveIterator(LongPrimitiveIterator, double) - Constructor for class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- SamplingLongPrimitiveIterator(RandomWrapper, LongPrimitiveIterator, double) - Constructor for class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- save(Writable, Vector, Path, Configuration, boolean, boolean) - Static method in class org.apache.mahout.clustering.spectral.VectorCache
-
- save(Writable, Vector, Path, Configuration) - Static method in class org.apache.mahout.clustering.spectral.VectorCache
-
Calls the save() method, setting the cache to overwrite any previous
Path and to delete the path after exiting
- saveVector(Vector, Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDHelper
-
save single vector into hdfs file.
- sb - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- scale(VectorWritable) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesSquaredMapper
-
- search(Vector, int) - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
Scans the list of reference vectors one at a time for @limit neighbors of
the query vector.
- search(Iterable<WeightedVector>, int, int) - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
Searches with a list full of queries in a threaded fashion.
- search(Vector, int) - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
When querying the Searcher for the closest vectors, a list of WeightedThings is
returned.
- search(Vector, int) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- search(Vector, int) - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
Searches for the query vector returning the closest limit referenceVectors.
- search(Vector, int) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
When querying the Searcher for the closest vectors, a list of WeightedThings is
returned.
- search(Iterable<? extends Vector>, int) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- SEARCH_SIZE_OPTION - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
When using approximate searches (anything that's not BruteSearch),
more than just the seemingly closest element must be considered.
- Searcher - Class in org.apache.mahout.math.neighborhood
-
Describes how to search a bunch of vectors.
- Searcher(DistanceMeasure) - Constructor for class org.apache.mahout.math.neighborhood.Searcher
-
- SEARCHER_CLASS_OPTION - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
The Searcher class when performing nearest neighbor search in StreamingKMeans.
- searcherFromConfiguration(Configuration) - Static method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansUtilsMR
-
Instantiates a searcher from a given configuration.
- searchFirst(Vector, boolean) - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
Returns the closest vector to the query.
- searchFirst(Vector, boolean) - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
Returns the closest vector to the query.
- searchFirst(Vector, boolean) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
Returns the closest vector to the query.
- searchFirst(Vector, boolean) - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
Returns the closest vector to the query.
- searchFirst(Vector, boolean) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
Returns the closest vector to the query.
- searchFirst(Iterable<? extends Vector>, boolean) - Method in class org.apache.mahout.math.neighborhood.Searcher
-
- SEEDS - Static variable in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- SEEDS_PATH_KEY - Static variable in class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- select(Vector) - Method in class org.apache.mahout.clustering.iterator.AbstractClusteringPolicy
-
- select(Vector) - Method in class org.apache.mahout.clustering.iterator.CanopyClusteringPolicy
-
Deprecated.
- select(Vector) - Method in interface org.apache.mahout.clustering.iterator.ClusteringPolicy
-
Return a vector of weights for each of the models given those probabilities
- select(Vector) - Method in class org.apache.mahout.clustering.iterator.FuzzyKMeansClusteringPolicy
-
- SequenceFileDirIterable<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileDirIterable(Path, PathType, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterable
-
- SequenceFileDirIterable(Path, PathType, PathFilter, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterable
-
- SequenceFileDirIterable(Path, PathType, PathFilter, Comparator<FileStatus>, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterable
-
- SequenceFileDirIterator<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileDirIterator(Path[], boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterator
-
Multifile sequence file iterator where files are specified explicitly by
path parameters.
- SequenceFileDirIterator(Path, PathType, PathFilter, Comparator<FileStatus>, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirIterator
-
Constructor that uses either FileSystem.listStatus(Path)
or
FileSystem.globStatus(Path)
to obtain list of files to iterate over
(depending on pathType parameter).
- SequenceFileDirValueIterable<V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileDirValueIterable(Path, PathType, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable
-
- SequenceFileDirValueIterable(Path, PathType, PathFilter, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable
-
- SequenceFileDirValueIterable(Path, PathType, PathFilter, Comparator<FileStatus>, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterable
-
- SequenceFileDirValueIterator<V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileDirValueIterator(Path, PathType, PathFilter, Comparator<FileStatus>, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator
-
Constructor that uses either FileSystem.listStatus(Path)
or
FileSystem.globStatus(Path)
to obtain list of files to iterate over
(depending on pathType parameter).
- SequenceFileDirValueIterator(Path[], Comparator<FileStatus>, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileDirValueIterator
-
Multifile sequence file iterator where files are specified explicitly by
path parameters.
- SequenceFileIterable<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileIterable(Path, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterable
-
- SequenceFileIterable(Path, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterable
-
- SequenceFileIterator<K extends org.apache.hadoop.io.Writable,V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
Iterator
over a
SequenceFile
's keys and values, as a
Pair
containing key and value.
- SequenceFileIterator(Path, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileIterator
-
- SequenceFileTokenizerMapper - Class in org.apache.mahout.vectorizer.document
-
Tokenizes a text document and outputs tokens in a StringTuple
- SequenceFileTokenizerMapper() - Constructor for class org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
-
- SequenceFileValueIterable<V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
- SequenceFileValueIterable(Path, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterable
-
- SequenceFileValueIterable(Path, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterable
-
- SequenceFileValueIterator<V extends org.apache.hadoop.io.Writable> - Class in org.apache.mahout.common.iterator.sequencefile
-
Iterator
over a
SequenceFile
's values only.
- SequenceFileValueIterator(Path, boolean, Configuration) - Constructor for class org.apache.mahout.common.iterator.sequencefile.SequenceFileValueIterator
-
- SEQUENTIAL_ACCESS - Static variable in class org.apache.mahout.vectorizer.common.PartialVectorMerger
-
- SEQUENTIAL_METHOD - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- SequentialBuilder - Class in org.apache.mahout.classifier.df.ref
-
Deprecated.
- SequentialBuilder(Random, TreeBuilder, Data) - Constructor for class org.apache.mahout.classifier.df.ref.SequentialBuilder
-
Deprecated.
Constructor
- SequentialOutOfCoreSvd - Class in org.apache.mahout.math.ssvd
-
Sequential block-oriented out of core SVD algorithm.
- SequentialOutOfCoreSvd(Iterable<File>, File, int, int) - Constructor for class org.apache.mahout.math.ssvd.SequentialOutOfCoreSvd
-
- serialize(Path, Configuration) - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- serializeOutput(LanczosState, Path) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- set(float, Vector) - Method in class org.apache.mahout.cf.taste.hadoop.item.PrefAndSimilarityColumnWritable
-
- set(Vector, List<Long>, List<Float>) - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- set(long, float) - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- set(long, float) - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- set(List<RecommendedItem>) - Method in class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- set(int, Preference) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- set(int, Preference) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- set(int, Preference) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- set(int, Preference) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- set(int, Preference) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sets preference at i from information in the given
Preference
- set(long, double) - Method in class org.apache.mahout.cf.taste.similarity.precompute.SimilarItem
-
- set(int, double) - Method in class org.apache.mahout.classifier.df.data.Instance
-
Deprecated.
Set the value at the given index
- set(int, int) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- set(int, int) - Method in class org.apache.mahout.common.IntPairWritable
-
- set(T) - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- set(T) - Method in interface org.apache.mahout.common.parameters.Parameter
-
- set(String, String) - Method in class org.apache.mahout.common.Parameters
-
- set(double) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.MutableElement
-
- set(Gram, byte[]) - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
set the gram held by this key
- setAbtBlockHeight(int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
the block height of Y_i during power iterations.
- setAnalyzer(Analyzer) - Method in class org.apache.mahout.vectorizer.encoders.LuceneTextValueEncoder
-
- setAnalyzerClassName(String) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setAucEvaluator(OnlineAuc) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setAucEvaluator(OnlineAuc) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- setAucEvaluator(OnlineAuc) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setAveragingWindow(int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setBest(State<AdaptiveLogisticRegression.Wrapper, CrossFoldLearner>) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setBeta(int, int, double) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- setBlock(double[][]) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.DenseBlockWritable
-
- setBroadcast(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
If this property is true, use DestributedCache mechanism to broadcast some
stuff around.
- setBuffer(List<AdaptiveLogisticRegression.TrainingExample>) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setCardinality(int) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setCenter(Vector) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setChunkSizeInMegabytes(int) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setClusteredPoints(Path) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessor
-
- setCol(int) - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- setCol(int) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- setComplemented(boolean) - Method in class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- setComputeU(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
The setting controlling whether to compute U matrix of low rank SSVD.
- setComputeV(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
Setting controlling whether to compute V matrix of low-rank SSVD.
- setConf(Configuration) - Method in class org.apache.mahout.classifier.df.tools.Describe
-
- setConf(Configuration) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- setConf(Configuration) - Method in class org.apache.mahout.common.AbstractJob
-
Overrides the base implementation to install the Oozie action configuration resource
into the provided Configuration object; note that ToolRunner calls setConf on the Tool
before it invokes run.
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver.DistributedLanczosSolverJob
-
Deprecated.
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
-
Deprecated.
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob
-
- setConf(Configuration) - Method in class org.apache.mahout.math.hadoop.solver.DistributedConjugateGradientSolver
-
- setConf(Configuration) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setConverged(boolean) - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- setCovarianceMatrix(Matrix) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
Computes the inverse covariance from the input covariance matrix given in input.
- setcUHalfSigma(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- setCurrentlyIncludeKnownItems(boolean) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- setcUSigma(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- setcVHalfSigma(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- setcVSigma(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- setDictionary(Map<String, Double>) - Method in class org.apache.mahout.vectorizer.encoders.StaticWordValueEncoder
-
Sets the weighting dictionary to be used by this encoder.
- setDistanceCutoff(double) - Method in class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
- setEigensToVerify(VectorIterable) - Method in class org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
-
Deprecated.
- setEncoderClass(String) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setEncoderName(String) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setEp(EvolutionaryProcess<AdaptiveLogisticRegression.Wrapper, CrossFoldLearner>) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setExponent(double) - Method in class org.apache.mahout.common.distance.MinkowskiDistanceMeasure
-
- setFirst(int) - Method in class org.apache.mahout.common.IntPairWritable
-
- setFreezeSurvivors(boolean) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setFrequency(int) - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- setGradient(Gradient) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- setId(int) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setId(int) - Method in class org.apache.mahout.ep.State
-
- setIdName(String) - Method in class org.apache.mahout.classifier.sgd.CsvRecordFactory
-
- setIgSplit(IgSplit) - Method in class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- setIndex(int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.MutableElement
-
- setInstances(double[][]) - Method in class org.apache.mahout.classifier.RegressionResultAnalyzer
-
- setInterval(int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
How often should the evolutionary optimization of learning parameters occur?
- setInterval(int, int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
Starts optimization using the shorter interval and progresses to the longer using the specified
number of steps per decade.
- setInverseCovarianceMatrix(Matrix) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- setItemID(long) - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- setItemID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
Sets item ID for preference at i.
- setItemID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- setItemID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
Sets item ID for preference at i.
- setItemID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- setItemID(int, long) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sets item ID for preference at i.
- setIterationNumber(int) - Method in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- setKey(int) - Method in class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- setLabel(String) - Method in class org.apache.mahout.classifier.ClassifierResult
-
- setLabels(int[]) - Method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- setLogLikelihood(double) - Method in class org.apache.mahout.classifier.ClassifierResult
-
- setLogLikelihood(double) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setLogNormalize(boolean) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setM(int) - Method in class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- setM(int) - Method in class org.apache.mahout.classifier.df.builder.DefaultTreeBuilder
-
Deprecated.
- setM(double) - Method in class org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansClusterer
-
- setMap(int, Mapping) - Method in class org.apache.mahout.ep.State
-
Defines the transformation for a parameter.
- setMappings(State<AdaptiveLogisticRegression.Wrapper, CrossFoldLearner>) - Static method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- setMaps(Mapping[]) - Method in class org.apache.mahout.ep.State
-
- setMaps(Iterable<Mapping>) - Method in class org.apache.mahout.ep.State
-
- setMatrix(Matrix) - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
- setMaxBufferSize(int) - Method in class org.apache.mahout.classifier.evaluation.Auc
-
- setMaxNGramSize(int) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setMaxPreference(float) - Method in interface org.apache.mahout.cf.taste.eval.RecommenderEvaluator
-
Deprecated.
- setMaxPreference(float) - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- setMaxPreference(float) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractDataModel
-
- setMeanVector(Vector) - Method in class org.apache.mahout.common.distance.MahalanobisDistanceMeasure
-
- setMeasure(DistanceMeasure) - Method in class org.apache.mahout.clustering.iterator.DistanceMeasureCluster
-
- setMinLLRValue(float) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setMinPreference(float) - Method in interface org.apache.mahout.cf.taste.eval.RecommenderEvaluator
-
Deprecated.
- setMinPreference(float) - Method in class org.apache.mahout.cf.taste.impl.eval.AbstractDifferenceRecommenderEvaluator
-
- setMinPreference(float) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractDataModel
-
- setMinSplitNum(int) - Method in class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- setMinSplitSize(int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
Sometimes, if requested A blocks become larger than a split, we may need to
use that to ensure at least k+p rows of A get into a split.
- setMinSupport(int) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setMinVarianceProportion(double) - Method in class org.apache.mahout.classifier.df.builder.DecisionTreeBuilder
-
Deprecated.
- setMissingValueWeight(double) - Method in class org.apache.mahout.vectorizer.encoders.StaticWordValueEncoder
-
Sets the weight that is to be used for values that do not appear in the dictionary.
- setNamedVectors(boolean) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setNbTrees(Configuration, int) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Set the number of trees to grow for the map-reduce job
- setNormPower(float) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setNumFeatures(int) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setNumObservations(long) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setNumReducers(int) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setOmni(double) - Method in class org.apache.mahout.ep.State
-
- setOuterBlockHeight(int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
The height of outer blocks during Q'A multiplication.
- setOutputDirName(String) - Method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
Sets the Output directory name, will be creating in the working directory
- setOutputTempPathString(String) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- setOverwrite(boolean) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
if true, driver to clean output folder first if exists.
- setParameters(double[]) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setPayload(T) - Method in class org.apache.mahout.ep.State
-
- setPcaMeanPath(Path) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
- setPolicy(GlobalOnlineAuc.ReplacementPolicy) - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- setPolicy(GlobalOnlineAuc.ReplacementPolicy) - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- setPolicy(GlobalOnlineAuc.ReplacementPolicy) - Method in interface org.apache.mahout.math.stats.OnlineAuc
-
- setPoolSize(int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
Note that this method only updates the in-memory preference data that this
FileDataModel
maintains; it does not modify any data on disk.
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.AbstractRecommender
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- setPreference(long, long, float) - Method in interface org.apache.mahout.cf.taste.model.DataModel
-
Sets a particular preference (item plus rating) for a user.
- setPreference(long, long, float) - Method in interface org.apache.mahout.cf.taste.recommender.Recommender
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.CityBlockSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.SpearmanCorrelationSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- setPreferenceInferrer(PreferenceInferrer) - Method in interface org.apache.mahout.cf.taste.similarity.UserSimilarity
-
- setPrior(PriorFunction) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- setPrior(PriorFunction) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setProbabilityScore(boolean) - Method in class org.apache.mahout.classifier.evaluation.Auc
-
- setProbes(int) - Method in class org.apache.mahout.vectorizer.encoders.CachingContinuousValueEncoder
-
- setProbes(int) - Method in class org.apache.mahout.vectorizer.encoders.CachingStaticWordValueEncoder
-
- setProbes(int) - Method in class org.apache.mahout.vectorizer.encoders.CachingValueEncoder
-
Sets the number of locations in the feature vector that a value should be in.
- setProbes(int) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
Sets the number of locations in the feature vector that a value should be in.
- setProperties(Map<Text, Text>) - Method in class org.apache.mahout.clustering.classify.WeightedPropertyVectorWritable
-
- setQ(int) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
sets q, amount of additional power iterations to increase precision
(0..2!).
- setRadius(Vector) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setRaiseHashLimitStrategy(double) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- setRecord(int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setRecord(int) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setRow(int) - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- setRow(int) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- setS0(double) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setS1(Vector) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setS2(Vector) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setS3SafeCombinedInputPath(Job, Path, Path, Path) - Static method in class org.apache.mahout.common.AbstractJob
-
necessary to make this job (having a combined input path) work on Amazon S3, hopefully this is
obsolete when MultipleInputs is available again
- setScore(double) - Method in class org.apache.mahout.classifier.ClassifierResult
-
- setSearchSize(int) - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- setSecond(int) - Method in class org.apache.mahout.common.IntPairWritable
-
- setSeed(State<AdaptiveLogisticRegression.Wrapper, CrossFoldLearner>) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setSequentialAccess(boolean) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setSerializations(Configuration) - Static method in class org.apache.mahout.common.HadoopUtil
-
- setStep(double[]) - Method in class org.apache.mahout.ep.State
-
- setStringValue(String) - Method in class org.apache.mahout.common.parameters.ClassParameter
-
- setStringValue(String) - Method in class org.apache.mahout.common.parameters.DoubleParameter
-
- setStringValue(String) - Method in interface org.apache.mahout.common.parameters.Parameter
-
- setStringValue(String) - Method in class org.apache.mahout.common.parameters.PathParameter
-
- setSum(double) - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- setSumOfSquares(double) - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- setT3(double) - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- setT4(double) - Method in class org.apache.mahout.clustering.canopy.CanopyClusterer
-
Deprecated.
- setTaskItemOrdinal(long) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- setTempPrefs(PreferenceArray, long) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
Sets temporary preferences for a given anonymous user.
- setTempPrefs(PreferenceArray) - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- setTfDirName(String) - Method in class org.apache.mahout.vectorizer.VectorizerConfig
-
- setThreadCount(int) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- setThreadCount(int) - Method in class org.apache.mahout.ep.EvolutionaryProcess
-
- setTotalCount(double) - Method in class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- setTotalObservations(long) - Method in class org.apache.mahout.clustering.AbstractCluster
-
- setTraceDictionary(Map<String, Set<Integer>>) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- setType(String) - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- setup(Mapper<LongWritable, Text, DoubleWritable, NullWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.FactorizationEvaluator.PredictRatingsMapper
-
- setup(Mapper<IntWritable, VectorWritable, LongWritable, RecommendedItemsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.PredictionMapper
-
- setup(Mapper.Context) - Method in class org.apache.mahout.cf.taste.hadoop.als.SolveExplicitFeedbackMapper
-
- setup(Reducer<VarLongWritable, PrefAndSimilarityColumnWritable, VarLongWritable, RecommendedItemsWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.AggregateAndRecommendReducer
-
- setup(Mapper<LongWritable, Text, VarIntWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexMapper
-
- setup(Reducer<VarLongWritable, VarLongWritable, VarLongWritable, VectorWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer
-
- setup(Mapper<VarLongWritable, VectorWritable, VarIntWritable, VectorOrPrefWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.item.UserVectorSplitterMapper
-
- setup(Mapper<IntWritable, VectorWritable, EntityEntityWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob.MostSimilarItemPairsMapper
-
- setup(Mapper<LongWritable, Text, VarLongWritable, VarLongWritable>.Context) - Method in class org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
-
- setup(Mapper<LongWritable, Text, DoubleWritable, Text>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.Classifier.CMapper
-
Deprecated.
- setup(Mapper<IntWritable, NullWritable, IntWritable, MapredOutput>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemMapper
-
Deprecated.
- setup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.MapredMapper
-
Deprecated.
- setup(Mapper<LongWritable, Text, TreeID, MapredOutput>.Context) - Method in class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
- setup(Mapper<Text, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.test.BayesTestMapper
-
- setup(Mapper<Text, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.IndexInstancesMapper
-
- setup(Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.ThetaMapper
-
- setup(Mapper<IntWritable, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.classifier.naivebayes.training.WeightsMapper
-
- setup(Reducer<Text, VectorWritable, Text, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.canopy.CanopyReducer
-
Deprecated.
- setup(Mapper<WritableComparable<?>, VectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.classify.ClusterClassificationMapper
-
- setup(Mapper<WritableComparable<?>, VectorWritable, IntWritable, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.iterator.CIMapper
-
- setup(Reducer<IntWritable, ClusterWritable, IntWritable, ClusterWritable>.Context) - Method in class org.apache.mahout.clustering.iterator.CIReducer
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0Mapper
-
- setup(Mapper<IntWritable, VectorWritable, DoubleWritable, DoubleWritable>.Context) - Method in class org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.spectral.VectorMatrixMultiplicationJob.VectorMatrixMultiplicationMapper
-
- setup(Mapper<Writable, VectorWritable, IntWritable, CentroidWritable>.Context) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansMapper
-
- setup(Reducer<IntWritable, CentroidWritable, IntWritable, CentroidWritable>.Context) - Method in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansReducer
-
- setup(Mapper<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorMapper
-
- setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.topdown.postprocessor.ClusterOutputPostProcessorReducer
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.common.mapreduce.TransposeMapper
-
- setup(Mapper<Writable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansMapper
-
- setup(Reducer<NullWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob.MatrixColumnMeansReducer
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.CooccurrencesMapper
-
- setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeToTopKSimilaritiesReducer
-
- setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.MergeVectorsReducer
-
- setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.SimilarityReducer
-
- setup(Mapper.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.UnsymmetrifyMapper
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.VectorNormMapper
-
- setup(Mapper<WritableComparable<?>, VectorWritable, Text, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceInvertedMapper
-
- setup(Mapper<WritableComparable<?>, VectorWritable, StringTuple, DoubleWritable>.Context) - Method in class org.apache.mahout.math.hadoop.similarity.VectorDistanceMapper
-
- setup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, DenseBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.ABtMapper
-
- setup(Reducer<SplitPartitionedWritable, DenseBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- setup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.ABtMapper
-
- setup(Reducer<SplitPartitionedWritable, SparseRowBlockWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- setup(Mapper<Writable, VectorWritable, LongWritable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.BtMapper
-
- setup(Reducer<Writable, SparseRowBlockWritable, Writable, SparseRowBlockWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductCombiner
-
- setup(Reducer<LongWritable, SparseRowBlockWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.BtJob.OuterProductReducer
-
- setup(Mapper<Writable, VectorWritable, SplitPartitionedWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.QJob.QMapper
-
- setup() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.QRFirstStep
-
- setup(Mapper<Writable, VectorWritable, Writable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.UJob.UMapper
-
- setup(Mapper<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.VJob.VMapper
-
- setup(Mapper<Writable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYMapper
-
- setup(Reducer<IntWritable, VectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.YtYJob.YtYReducer
-
- setup(Mapper<T, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesSquaredMapper
-
- setup(Reducer<NullWritable, VectorWritable, NullWritable, VectorWritable>.Context) - Method in class org.apache.mahout.math.hadoop.TimesSquaredJob.VectorSummingReducer
-
- setup(Mapper<Text, StringTuple, GramKey, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocMapper
-
- setup(Reducer<GramKey, Gram, Gram, Gram>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.CollocReducer
-
- setup(Reducer<Gram, Gram, Text, DoubleWritable>.Context) - Method in class org.apache.mahout.vectorizer.collocations.llr.LLRReducer
-
- setup(Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.common.PartialVectorMergeReducer
-
- setup(Mapper<Text, Text, Text, StringTuple>.Context) - Method in class org.apache.mahout.vectorizer.document.SequenceFileTokenizerMapper
-
- setup(Mapper<Text, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.EncodingMapper
-
- setup(Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.pruner.PrunedPartialVectorMergeReducer
-
- setup(Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.pruner.WordsPrunerReducer
-
- setup(Reducer<Text, LongWritable, Text, LongWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TermCountReducer
-
- setup(Reducer<Text, StringTuple, Text, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.term.TFPartialVectorReducer
-
- setup(Reducer<WritableComparable<?>, VectorWritable, WritableComparable<?>, VectorWritable>.Context) - Method in class org.apache.mahout.vectorizer.tfidf.TFIDFPartialVectorReducer
-
- setupBlock(Reducer<SplitPartitionedWritable, DenseBlockWritable, SplitPartitionedWritable, VectorWritable>.Context, SplitPartitionedWritable) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.QRReducer
-
- setupBlock(Reducer<SplitPartitionedWritable, SparseRowBlockWritable, SplitPartitionedWritable, VectorWritable>.Context, SplitPartitionedWritable) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.ABtJob.QRReducer
-
- setUserID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- setUserID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
Sets user ID for preference at i.
- setUserID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- setUserID(int, long) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
Sets user ID for preference at i.
- setUserID(int, long) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sets user ID for preference at i.
- setVal(double) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- setValue(int, float) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- setValue(float) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanPreference
-
- setValue(int, float) - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- setValue(int, float) - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- setValue(float) - Method in class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- setValue(int, float) - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- setValue(float) - Method in interface org.apache.mahout.cf.taste.model.Preference
-
Sets the strength of the preference for this item
- setValue(int, float) - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sets preference value for preference at i.
- setValue(ClusteringPolicy) - Method in class org.apache.mahout.clustering.iterator.ClusteringPolicyWritable
-
- setValue(Cluster) - Method in class org.apache.mahout.clustering.iterator.ClusterWritable
-
- setValue(double) - Method in class org.apache.mahout.clustering.spectral.IntDoublePairWritable
-
- setValue(double) - Method in class org.apache.mahout.clustering.spectral.VertexWritable
-
- setValue(double) - Method in class org.apache.mahout.ep.State
-
- setVector(Vector) - Method in class org.apache.mahout.clustering.classify.WeightedVectorWritable
-
- setVector(Vector) - Method in class org.apache.mahout.math.MultiLabelVectorWritable
-
- setVerbose(boolean) - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- setWeights(Vector) - Method in class org.apache.mahout.common.distance.WeightedDistanceMeasure
-
- setWindowSize(int) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- setWindowSize(int) - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- setWindowSize(int) - Method in class org.apache.mahout.math.stats.GroupedOnlineAuc
-
- setWindowSize(int) - Method in interface org.apache.mahout.math.stats.OnlineAuc
-
- setWordEncoder(FeatureVectorEncoder) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
- SharingMapper<K1,V1,K2,V2,S> - Class in org.apache.mahout.cf.taste.hadoop.als
-
- SharingMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.SharingMapper
-
- shouldRunNextPhase(Map<String, List<String>>, AtomicInteger) - Static method in class org.apache.mahout.common.AbstractJob
-
- shuffle() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- shufflePreferences() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.RatingSGDFactorizer
-
- SimilarItem - Class in org.apache.mahout.cf.taste.similarity.precompute
-
Modeling similarity towards another item
- SimilarItem(long, double) - Constructor for class org.apache.mahout.cf.taste.similarity.precompute.SimilarItem
-
- SimilarItems - Class in org.apache.mahout.cf.taste.similarity.precompute
-
Compact representation of all similar items for an item
- SimilarItems(long, List<RecommendedItem>) - Constructor for class org.apache.mahout.cf.taste.similarity.precompute.SimilarItems
-
- SimilarItemsWriter - Interface in org.apache.mahout.cf.taste.similarity.precompute
-
Used to persist the results of a batch item similarity computation
conducted with a
BatchItemSimilarities
implementation
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CityBlockSimilarity
-
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CooccurrenceCountSimilarity
-
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.CosineSimilarity
-
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.EuclideanDistanceSimilarity
-
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.LoglikelihoodSimilarity
-
- similarity(double, double, double, int) - Method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.TanimotoCoefficientSimilarity
-
- similarity(double, double, double, int) - Method in interface org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasure
-
- SimilarityMatrixRowWrapperMapper - Class in org.apache.mahout.cf.taste.hadoop.item
-
maps a row of the similarity matrix to a
VectorOrPrefWritable
actually a column from that matrix has to be used but as the similarity matrix is symmetric,
we can use a row instead of having to transpose it
- SimilarityMatrixRowWrapperMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.SimilarityMatrixRowWrapperMapper
-
- SimilarityReducer() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.SimilarityReducer
-
- SimilarUser - Class in org.apache.mahout.cf.taste.impl.recommender
-
Simply encapsulates a user and a similarity value.
- SimilarUser(long, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.SimilarUser
-
- SimpleTextEncodingVectorizer - Class in org.apache.mahout.vectorizer
-
Runs a Map/Reduce job that encodes
FeatureVectorEncoder
the
input and writes it to the output as a sequence file.
- SimpleTextEncodingVectorizer() - Constructor for class org.apache.mahout.vectorizer.SimpleTextEncodingVectorizer
-
- SINGULAR_PREFIX - Static variable in class org.apache.mahout.math.hadoop.decomposer.HdfsBackedLanczosState
-
- size() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- size() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- size() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- size() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- size() - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- size() - Method in class org.apache.mahout.math.neighborhood.BruteSearch
-
- size() - Method in class org.apache.mahout.math.neighborhood.FastProjectionSearch
-
Returns the number of WeightedVectors being searched for nearest neighbors.
- size() - Method in class org.apache.mahout.math.neighborhood.LocalitySensitiveHashSearch
-
- size() - Method in class org.apache.mahout.math.neighborhood.ProjectionSearch
-
Returns the number of scalarProjections that we can search
- size() - Method in class org.apache.mahout.math.neighborhood.Searcher
-
Returns the number of WeightedVectors being searched for nearest neighbors.
- size() - Method in class org.apache.mahout.vectorizer.encoders.Dictionary
-
- skip(int) - Method in class org.apache.mahout.cf.taste.impl.common.jdbc.ResultSetIterator
-
- skip(int) - Method in class org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIterator
-
- skip(int) - Method in class org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIterator
-
- skip(int) - Method in interface org.apache.mahout.cf.taste.impl.common.SkippingIterator
-
Skip the next n elements supplied by this
Iterator
.
- skip(int) - Method in class org.apache.mahout.common.iterator.FileLineIterator
-
- SkippingIterator<V> - Interface in org.apache.mahout.cf.taste.impl.common
-
Adds ability to skip ahead in an iterator, perhaps more efficiently than by calling
Iterator.next()
repeatedly.
- SoftCluster - Class in org.apache.mahout.clustering.fuzzykmeans
-
- SoftCluster() - Constructor for class org.apache.mahout.clustering.fuzzykmeans.SoftCluster
-
- SoftCluster(Vector, int, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.fuzzykmeans.SoftCluster
-
Construct a new SoftCluster with the given point as its center
- softLimit(double, double, double) - Static method in class org.apache.mahout.ep.Mapping
-
Maps input to the open interval (min, max) with 0 going to the mean of min and
max.
- softLimit(double, double) - Static method in class org.apache.mahout.ep.Mapping
-
Maps input to the open interval (min, max) with 0 going to the mean of min and
max.
- SoftLimit() - Constructor for class org.apache.mahout.ep.Mapping.SoftLimit
-
- solve(Matrix) - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- SolveExplicitFeedbackMapper - Class in org.apache.mahout.cf.taste.hadoop.als
-
Solving mapper that can be safely executed using multiple threads
- SolveExplicitFeedbackMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.SolveExplicitFeedbackMapper
-
- SolveImplicitFeedbackMapper - Class in org.apache.mahout.cf.taste.hadoop.als
-
Solving mapper that can be safely executed using multiple threads
- SolveImplicitFeedbackMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.als.SolveImplicitFeedbackMapper
-
- sortByItem() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- sortByItem() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- sortByItem() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- sortByItem() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- sortByItem() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sorts underlying array by item ID, ascending.
- sortByUser() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- sortByUser() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- sortByUser() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- sortByUser() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- sortByUser() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sorts underlying array by user ID, ascending.
- sortByValue() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- sortByValue() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- sortByValue() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- sortByValue() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- sortByValue() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sorts underlying array by preference value, ascending.
- sortByValueReversed() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- sortByValueReversed() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- sortByValueReversed() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- sortByValueReversed() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- sortByValueReversed() - Method in interface org.apache.mahout.cf.taste.model.PreferenceArray
-
Sorts underlying array by preference value, descending.
- sortSplits(InputSplit[]) - Static method in class org.apache.mahout.classifier.df.mapreduce.Builder
-
Deprecated.
sort the splits into order based on size, so that the biggest go first.
This is the same code used by Hadoop's JobClient.
- sparseItemRatingVector(PreferenceArray) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- SparseRowBlockAccumulator - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
Aggregate incoming rows into blocks based on the row number (long).
- SparseRowBlockAccumulator(int, OutputCollector<LongWritable, SparseRowBlockWritable>) - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockAccumulator
-
- SparseRowBlockWritable - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
block that supports accumulating rows and their sums , suitable for combiner
and reducers of multiplication jobs.
- SparseRowBlockWritable() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- SparseRowBlockWritable(int) - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SparseRowBlockWritable
-
- sparseUserRatingVector(PreferenceArray) - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ALSWRFactorizer
-
- SparseVectorsFromSequenceFiles - Class in org.apache.mahout.vectorizer
-
Converts a given set of sequence files into SparseVectors
- SparseVectorsFromSequenceFiles() - Constructor for class org.apache.mahout.vectorizer.SparseVectorsFromSequenceFiles
-
- sparsity(double) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Chainable configuration option.
- sparsityLearningRate(double) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
Chainable configuration option.
- SpearmanCorrelationSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- SpearmanCorrelationSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.SpearmanCorrelationSimilarity
-
- SpectralKMeansDriver - Class in org.apache.mahout.clustering.spectral.kmeans
-
Performs spectral k-means clustering on the top k eigenvectors of the input affinity matrix.
- SpectralKMeansDriver() - Constructor for class org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
-
- Split - Class in org.apache.mahout.classifier.df.split
-
Deprecated.
- Split(int, double, double) - Constructor for class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- Split(int, double) - Constructor for class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- SplitGroupingComparator() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable.SplitGroupingComparator
-
- SplitPartitionedWritable - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
a key for vectors allowing to identify them by their coordinates in original
split of A.
- SplitPartitionedWritable(Mapper<?, ?, ?, ?>.Context) - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- SplitPartitionedWritable() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SplitPartitionedWritable
-
- SplitPartitionedWritable.SplitGroupingComparator - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
- splitPrefTokens(CharSequence) - Static method in class org.apache.mahout.cf.taste.hadoop.TasteHadoopUtils
-
Splits a preference data line into string tokens
- splitTrainTest(List<? extends WeightedVector>) - Method in class org.apache.mahout.clustering.streaming.cluster.BallKMeans
-
- sq - Variable in class org.apache.mahout.math.hadoop.stochasticsvd.ABtDenseOutJob.ABtMapper
-
- SquaredEuclideanDistanceMeasure - Class in org.apache.mahout.common.distance
-
- SquaredEuclideanDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.SquaredEuclideanDistanceMeasure
-
- SSVDCli - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
Mahout CLI adapter for SSVDSolver
- SSVDCli() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SSVDCli
-
- SSVDHelper - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
set of small file manipulation helpers.
- SSVDSolver - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
Stochastic SVD solver (API class).
- SSVDSolver(Configuration, Path[], Path, int, int, int, int) - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.SSVDSolver
-
create new SSVD solver.
- StableFixedSizeSamplingIterator<T> - Class in org.apache.mahout.common.iterator
-
Sample a fixed number of elements from an Iterator.
- StableFixedSizeSamplingIterator(int, Iterator<T>) - Constructor for class org.apache.mahout.common.iterator.StableFixedSizeSamplingIterator
-
- stage() - Method in class org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler
-
- StandardDeviationCalculatorMapper - Class in org.apache.mahout.math.hadoop.stats
-
- StandardDeviationCalculatorMapper() - Constructor for class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorMapper
-
- StandardDeviationCalculatorReducer - Class in org.apache.mahout.math.hadoop.stats
-
- StandardDeviationCalculatorReducer() - Constructor for class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorReducer
-
- StandardNaiveBayesClassifier - Class in org.apache.mahout.classifier.naivebayes
-
Implementation of the Naive Bayes Classifier Algorithm
- StandardNaiveBayesClassifier(NaiveBayesModel) - Constructor for class org.apache.mahout.classifier.naivebayes.StandardNaiveBayesClassifier
-
- start() - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- startMemoryLogger(long) - Static method in class org.apache.mahout.common.MemoryUtil
-
Constructs and starts a memory logger thread.
- startMemoryLogger() - Static method in class org.apache.mahout.common.MemoryUtil
-
Constructs and starts a memory logger thread with a logging rate of 1000 milliseconds.
- startTime - Variable in class org.apache.mahout.common.TimingStatistics.Call
-
- State<T extends Payload<U>,U> - Class in org.apache.mahout.ep
-
Records evolutionary state and provides a mutation operation for recorded-step meta-mutation.
- State() - Constructor for class org.apache.mahout.ep.State
-
- State(double[], double) - Constructor for class org.apache.mahout.ep.State
-
Invent a new state with no momentum (yet).
- StaticWordValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Encodes a categorical values with an unbounded vocabulary.
- StaticWordValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.StaticWordValueEncoder
-
- STD_CALC_DIR - Static variable in class org.apache.mahout.vectorizer.HighDFWordsPruner
-
- stdDev(Path, Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stats.BasicStats
-
Calculate the standard deviation
- stdDevForGivenMean(Path, Path, double, Configuration) - Static method in class org.apache.mahout.math.hadoop.stats.BasicStats
-
Calculate the standard deviation given a predefined mean
- step - Variable in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- Step1Mapper - Class in org.apache.mahout.classifier.df.mapreduce.partial
-
Deprecated.
- Step1Mapper() - Constructor for class org.apache.mahout.classifier.df.mapreduce.partial.Step1Mapper
-
Deprecated.
- stepOffset(int) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- stepOffset(int) - Method in class org.apache.mahout.classifier.sgd.OnlineLogisticRegression
-
- stepSize(int, double) - Static method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- stop() - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- stop() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- stopMemoryLogger() - Static method in class org.apache.mahout.common.MemoryUtil
-
- storeMapping(long, String) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- storeMapping(long, String) - Method in class org.apache.mahout.cf.taste.impl.model.MemoryIDMigrator
-
- storeMapping(long, String) - Method in interface org.apache.mahout.cf.taste.model.UpdatableIDMigrator
-
Stores the reverse long-to-String mapping in some kind of backing store.
- storeString(Configuration, Path, String) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
Write a string to a path.
- storeWritable(Configuration, Path, Writable) - Static method in class org.apache.mahout.classifier.df.DFUtils
-
Deprecated.
- StreamingKMeans - Class in org.apache.mahout.clustering.streaming.cluster
-
Implements a streaming k-means algorithm for weighted vectors.
- StreamingKMeans(UpdatableSearcher, int) - Constructor for class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Calls StreamingKMeans(searcher, numClusters, 1.3, 10, 2).
- StreamingKMeans(UpdatableSearcher, int, double) - Constructor for class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Calls StreamingKMeans(searcher, numClusters, distanceCutoff, 1.3, 10, 2).
- StreamingKMeans(UpdatableSearcher, int, double, double, double, double) - Constructor for class org.apache.mahout.clustering.streaming.cluster.StreamingKMeans
-
Creates a new StreamingKMeans class given a searcher and the number of clusters to generate.
- StreamingKMeansDriver - Class in org.apache.mahout.clustering.streaming.mapreduce
-
Classifies the vectors into different clusters found by the clustering
algorithm.
- StreamingKMeansMapper - Class in org.apache.mahout.clustering.streaming.mapreduce
-
- StreamingKMeansMapper() - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansMapper
-
- StreamingKMeansReducer - Class in org.apache.mahout.clustering.streaming.mapreduce
-
- StreamingKMeansReducer() - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansReducer
-
- StreamingKMeansThread - Class in org.apache.mahout.clustering.streaming.mapreduce
-
- StreamingKMeansThread(Path, Configuration) - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansThread
-
- StreamingKMeansThread(Iterable<Centroid>, Configuration) - Constructor for class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansThread
-
- StreamingKMeansUtilsMR - Class in org.apache.mahout.clustering.streaming.mapreduce
-
- stringAt(int) - Method in class org.apache.mahout.common.StringTuple
-
Fetches the string at the given location
- StringRecordIterator - Class in org.apache.mahout.common.iterator
-
- StringRecordIterator(Iterable<String>, String) - Constructor for class org.apache.mahout.common.iterator.StringRecordIterator
-
- StringTuple - Class in org.apache.mahout.common
-
An Ordered List of Strings which can be used in a Hadoop Map/Reduce Job
- StringTuple() - Constructor for class org.apache.mahout.common.StringTuple
-
- StringTuple(String) - Constructor for class org.apache.mahout.common.StringTuple
-
- StringTuple(Iterable<String>) - Constructor for class org.apache.mahout.common.StringTuple
-
- StringTuple(String[]) - Constructor for class org.apache.mahout.common.StringTuple
-
- StringUtils - Class in org.apache.mahout.common
-
Offers two methods to convert an object to a string representation and restore the object given its string
representation.
- SUBGRAM_OUTPUT_DIRECTORY - Static variable in class org.apache.mahout.vectorizer.collocations.llr.CollocDriver
-
- subset(Condition) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
- sum(int[]) - Static method in class org.apache.mahout.classifier.df.data.DataUtils
-
Deprecated.
Computes the sum of the values
- sum(Iterator<VectorWritable>) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- SUM - Static variable in class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorMapper
-
- SUM_OF_SQUARES - Static variable in class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorMapper
-
- summarizeClusterDistances(Iterable<? extends Vector>, Iterable<? extends Vector>, DistanceMeasure) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Computes the summaries for the distances in each cluster.
- summary(int) - Method in class org.apache.mahout.classifier.sgd.ModelDissector
-
Returns the n most important features with their
weights, most important category and the top few
categories that they affect.
- SUMMED_OBSERVATIONS - Static variable in class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- SumObservationsReducer() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.SumObservationsReducer
-
- SVDPlusPlusFactorizer - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
SVD++, an enhancement of classical matrix factorization for rating prediction.
- SVDPlusPlusFactorizer(DataModel, int, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDPlusPlusFactorizer
-
- SVDPlusPlusFactorizer(DataModel, int, double, double, double, int, double) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDPlusPlusFactorizer
-
- SVDRecommender - Class in org.apache.mahout.cf.taste.impl.recommender.svd
-
A
Recommender
that uses matrix factorization (a projection of users
and items onto a feature space)
- SVDRecommender(DataModel, Factorizer) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
- SVDRecommender(DataModel, Factorizer, CandidateItemsStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
- SVDRecommender(DataModel, Factorizer, PersistenceStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
Create an SVDRecommender using a persistent store to cache factorizations.
- SVDRecommender(DataModel, Factorizer, CandidateItemsStrategy, PersistenceStrategy) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.svd.SVDRecommender
-
Create an SVDRecommender using a persistent store to cache factorizations.
- swap() - Method in class org.apache.mahout.common.LongPair
-
- swap() - Method in class org.apache.mahout.common.Pair
-
- T1_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- T1_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- t1Option() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of T1.
- T2_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- T2_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- t2Option() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of T2.
- T3_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- T3_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- t3Option() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of T3 (Reducer T1).
- T4_KEY - Static variable in class org.apache.mahout.clustering.canopy.CanopyConfigKeys
-
Deprecated.
- T4_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- t4Option() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specification of T4 (Reducer T2).
- takeAvailableUser() - Method in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousConcurrentUserDataModel
-
Take the next available concurrent anonymous users from the pool.
- TanimotoCoefficientSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity
-
- TanimotoCoefficientSimilarity(DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- TanimotoCoefficientSimilarity - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- TanimotoCoefficientSimilarity() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.TanimotoCoefficientSimilarity
-
- TanimotoDistanceMeasure - Class in org.apache.mahout.common.distance
-
Tanimoto coefficient implementation.
- TanimotoDistanceMeasure() - Constructor for class org.apache.mahout.common.distance.TanimotoDistanceMeasure
-
- TasteException - Exception in org.apache.mahout.cf.taste.common
-
An exception thrown when an error occurs inside the Taste engine.
- TasteException() - Constructor for exception org.apache.mahout.cf.taste.common.TasteException
-
- TasteException(String) - Constructor for exception org.apache.mahout.cf.taste.common.TasteException
-
- TasteException(Throwable) - Constructor for exception org.apache.mahout.cf.taste.common.TasteException
-
- TasteException(String, Throwable) - Constructor for exception org.apache.mahout.cf.taste.common.TasteException
-
- TasteHadoopUtils - Class in org.apache.mahout.cf.taste.hadoop
-
Some helper methods for the hadoop-related stuff in org.apache.mahout.cf.taste
- TEMP_USER_ID - Static variable in class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
-
- tempPath - Variable in class org.apache.mahout.common.AbstractJob
-
- TERM_TOPIC_SMOOTHING - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- TermCountCombiner - Class in org.apache.mahout.vectorizer.term
-
- TermCountCombiner() - Constructor for class org.apache.mahout.vectorizer.term.TermCountCombiner
-
- TermCountMapper - Class in org.apache.mahout.vectorizer.term
-
TextVectorizer Term Count Mapper.
- TermCountMapper() - Constructor for class org.apache.mahout.vectorizer.term.TermCountMapper
-
- TermCountReducer - Class in org.apache.mahout.vectorizer.term
-
This accumulates all the words and the weights and sums them up.
- TermCountReducer() - Constructor for class org.apache.mahout.vectorizer.term.TermCountReducer
-
- TermDocumentCountMapper - Class in org.apache.mahout.vectorizer.term
-
TextVectorizer Document Frequency Count Mapper.
- TermDocumentCountMapper() - Constructor for class org.apache.mahout.vectorizer.term.TermDocumentCountMapper
-
- TermDocumentCountReducer - Class in org.apache.mahout.vectorizer.term
-
Can also be used as a local Combiner.
- TermDocumentCountReducer() - Constructor for class org.apache.mahout.vectorizer.term.TermDocumentCountReducer
-
- TEST_PROBABILITY - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
The percentage of points that go into the "test" set when evaluating BallKMeans runs in the reducer.
- TEST_SET_FRACTION - Static variable in class org.apache.mahout.clustering.lda.cvb.CVB0Driver
-
- TestNaiveBayesDriver - Class in org.apache.mahout.classifier.naivebayes.test
-
Test the (Complementary) Naive Bayes model that was built during training
by running the iterating the test set and comparing it to the model
- TestNaiveBayesDriver() - Constructor for class org.apache.mahout.classifier.naivebayes.test.TestNaiveBayesDriver
-
- TextValueEncoder - Class in org.apache.mahout.vectorizer.encoders
-
Encodes text that is tokenized on non-alphanum separators.
- TextValueEncoder(String) - Constructor for class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
- TF - Class in org.apache.mahout.vectorizer
-
Weight
based on term frequency only
- TF() - Constructor for class org.apache.mahout.vectorizer.TF
-
- TFIDF - Class in org.apache.mahout.vectorizer
-
- TFIDF() - Constructor for class org.apache.mahout.vectorizer.TFIDF
-
- TFIDFConverter - Class in org.apache.mahout.vectorizer.tfidf
-
This class converts a set of input vectors with term frequencies to TfIdf vectors.
- TFIDFPartialVectorReducer - Class in org.apache.mahout.vectorizer.tfidf
-
Converts a document into a sparse vector
- TFIDFPartialVectorReducer() - Constructor for class org.apache.mahout.vectorizer.tfidf.TFIDFPartialVectorReducer
-
- TFPartialVectorReducer - Class in org.apache.mahout.vectorizer.term
-
Converts a document in to a sparse vector
- TFPartialVectorReducer() - Constructor for class org.apache.mahout.vectorizer.term.TFPartialVectorReducer
-
- ThetaMapper - Class in org.apache.mahout.classifier.naivebayes.training
-
- ThetaMapper() - Constructor for class org.apache.mahout.classifier.naivebayes.training.ThetaMapper
-
- thetaNormalizer(int) - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- THETAS - Static variable in class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- THRESHOLD_OPTION - Static variable in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
- thresholdOption() - Static method in class org.apache.mahout.common.commandline.DefaultOptionCreator
-
Returns a default command line option for specifying the clustering
threshold value.
- ThresholdUserNeighborhood - Class in org.apache.mahout.cf.taste.impl.neighborhood
-
Computes a neigbhorhood consisting of all users whose similarity to the given user meets or exceeds a
certain threshold.
- ThresholdUserNeighborhood(double, UserSimilarity, DataModel) - Constructor for class org.apache.mahout.cf.taste.impl.neighborhood.ThresholdUserNeighborhood
-
- ThresholdUserNeighborhood(double, UserSimilarity, DataModel, double) - Constructor for class org.apache.mahout.cf.taste.impl.neighborhood.ThresholdUserNeighborhood
-
- times(DistributedRowMatrix) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
This implements matrix this.transpose().times(other)
- times(DistributedRowMatrix, Path) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
This implements matrix this.transpose().times(other)
- times(Vector) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- TimesMapper() - Constructor for class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesMapper
-
- timesSquared(Vector) - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- TimesSquaredJob - Class in org.apache.mahout.math.hadoop
-
- TimesSquaredJob.TimesMapper - Class in org.apache.mahout.math.hadoop
-
- TimesSquaredJob.TimesSquaredMapper<T extends org.apache.hadoop.io.WritableComparable> - Class in org.apache.mahout.math.hadoop
-
- TimesSquaredJob.VectorSummingReducer - Class in org.apache.mahout.math.hadoop
-
- TimesSquaredMapper() - Constructor for class org.apache.mahout.math.hadoop.TimesSquaredJob.TimesSquaredMapper
-
- TimingStatistics - Class in org.apache.mahout.common
-
- TimingStatistics() - Constructor for class org.apache.mahout.common.TimingStatistics
-
Creates a new instance of CallStats
- TimingStatistics(int, long, long, long, double) - Constructor for class org.apache.mahout.common.TimingStatistics
-
- TimingStatistics.Call - Class in org.apache.mahout.common
-
A call object that can update performance metrics.
- TimingStatistics.LeadTimeCall - Class in org.apache.mahout.common
-
Ignores counting the performance metrics.
- toArray() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- toArray(VectorWritable) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- toDataMap(DataModel) - Static method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
Exports the simple user IDs and associated item IDs in the data model.
- toDataMap(FastByIDMap<PreferenceArray>) - Static method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- toDataMap(FastByIDMap<Collection<Preference>>, boolean) - Static method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
Swaps, in-place,
List
s for arrays in
Map
values .
- toDataMap(DataModel) - Static method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
Exports the simple user IDs and preferences in the data model.
- ToEntityPrefsMapper - Class in org.apache.mahout.cf.taste.hadoop
-
- ToItemPrefsMapper - Class in org.apache.mahout.cf.taste.hadoop
-
Input
- ToItemPrefsMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.ToItemPrefsMapper
-
- ToItemVectorsMapper - Class in org.apache.mahout.cf.taste.hadoop.preparation
-
- ToItemVectorsMapper() - Constructor for class org.apache.mahout.cf.taste.hadoop.preparation.ToItemVectorsMapper
-
- ToItemVectorsReducer - Class in org.apache.mahout.cf.taste.hadoop.preparation
-
- ToItemVectorsReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.preparation.ToItemVectorsReducer
-
- toJSON() - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Serialize this instance to JSON
- tokenize(CharSequence) - Method in class org.apache.mahout.vectorizer.encoders.LuceneTextValueEncoder
-
Tokenizes a string using the simplest method.
- tokenize(CharSequence) - Method in class org.apache.mahout.vectorizer.encoders.TextValueEncoder
-
Tokenizes a string using the simplest method.
- TOKENIZED_DOCUMENT_OUTPUT_FOLDER - Static variable in class org.apache.mahout.vectorizer.DocumentProcessor
-
- tokenizeDocuments(Path, Class<? extends Analyzer>, Path, Configuration) - Static method in class org.apache.mahout.vectorizer.DocumentProcessor
-
Convert the input documents into token array using the
StringTuple
The input documents has to be
in the
SequenceFile
format
- TokenStreamIterator - Class in org.apache.mahout.common.lucene
-
Provide an Iterator for the tokens in a TokenStream.
- TokenStreamIterator(TokenStream) - Constructor for class org.apache.mahout.common.lucene.TokenStreamIterator
-
- toLongID(String) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractIDMigrator
-
- toLongID(String) - Method in interface org.apache.mahout.cf.taste.model.IDMigrator
-
- TOP_LEVEL_CLUSTER_DIRECTORY - Static variable in class org.apache.mahout.clustering.topdown.PathDirectory
-
- TopElementsQueue - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- TopElementsQueue(int) - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.TopElementsQueue
-
- TopicModel - Class in org.apache.mahout.clustering.lda.cvb
-
Thin wrapper around a
Matrix
of counts of occurrences of (topic, term) pairs.
- TopicModel(int, int, double, double, String[], double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(Configuration, double, double, String[], int, double, Path...) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(int, int, double, double, String[], int, double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(int, int, double, double, Random, String[], int, double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(Matrix, Vector, double, double, String[], double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(Matrix, double, double, String[], int, double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopicModel(Matrix, Vector, double, double, String[], int, double) - Constructor for class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- topicSums() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- TopItems - Class in org.apache.mahout.cf.taste.impl.recommender
-
A simple class that refactors the "find top N things" logic that is used in several places.
- TopItems.Estimator<T> - Interface in org.apache.mahout.cf.taste.impl.recommender
-
- TopItemsQueue - Class in org.apache.mahout.cf.taste.hadoop
-
- TopItemsQueue(int) - Constructor for class org.apache.mahout.cf.taste.hadoop.TopItemsQueue
-
- topKElements(int, Vector) - Static method in class org.apache.mahout.math.hadoop.similarity.cooccurrence.Vectors
-
- TopSimilarItemsQueue - Class in org.apache.mahout.cf.taste.hadoop.similarity.item
-
- TopSimilarItemsQueue(int) - Constructor for class org.apache.mahout.cf.taste.hadoop.similarity.item.TopSimilarItemsQueue
-
- toRho(double, double) - Static method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.EntityEntityWritable
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.EntityPrefWritable
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.MutableRecommendedItem
-
- toString() - Method in class org.apache.mahout.cf.taste.hadoop.RecommendedItemsWritable
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.Cache
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FastIDSet
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FixedRunningAverageAndStdDev
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverage
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIterator
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.eval.RMSRecommenderEvaluator
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanPreference
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileDataModel
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.GenericDataModel
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.GenericPreference
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.neighborhood.NearestNUserNeighborhood
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.neighborhood.ThresholdUserNeighborhood
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefItemBasedRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericBooleanPrefUserBasedRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommender
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.NullRescorer
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.recommender.SimilarUser
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrer
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarity.ItemItemSimilarity
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.GenericUserSimilarity.UserUserSimilarity
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarity
-
- toString() - Method in class org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
-
- toString() - Method in class org.apache.mahout.classifier.ClassifierResult
-
- toString() - Method in class org.apache.mahout.classifier.ConfusionMatrix
-
This is overloaded.
- toString() - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
- toString() - Method in class org.apache.mahout.classifier.df.mapreduce.inmem.InMemInputFormat.InMemInputSplit
-
Deprecated.
- toString() - Method in class org.apache.mahout.classifier.df.mapreduce.MapredOutput
-
Deprecated.
- toString() - Method in class org.apache.mahout.classifier.df.node.Node
-
Deprecated.
- toString() - Method in class org.apache.mahout.classifier.df.split.Split
-
Deprecated.
- toString(DecisionForest, Dataset, String[]) - Static method in class org.apache.mahout.classifier.df.tools.ForestVisualizer
-
Deprecated.
- toString(String, String, String[]) - Static method in class org.apache.mahout.classifier.df.tools.ForestVisualizer
-
Deprecated.
Decision Forest to String
- toString(Node, Dataset, String[]) - Static method in class org.apache.mahout.classifier.df.tools.TreeVisualizer
-
Deprecated.
Decision tree to String
- toString() - Method in class org.apache.mahout.classifier.RegressionResultAnalyzer
-
- toString() - Method in class org.apache.mahout.classifier.ResultAnalyzer
-
- toString() - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- toString() - Method in class org.apache.mahout.clustering.canopy.Canopy
-
Deprecated.
- toString() - Method in class org.apache.mahout.clustering.classify.WeightedPropertyVectorWritable
-
- toString() - Method in class org.apache.mahout.clustering.classify.WeightedVectorWritable
-
- toString() - Method in class org.apache.mahout.clustering.kmeans.Kluster
-
- toString() - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- toString() - Method in class org.apache.mahout.clustering.streaming.mapreduce.CentroidWritable
-
- toString() - Method in class org.apache.mahout.common.IntegerTuple
-
- toString() - Method in class org.apache.mahout.common.IntPairWritable.Frequency
-
- toString() - Method in class org.apache.mahout.common.IntPairWritable
-
- toString() - Method in class org.apache.mahout.common.LongPair
-
- toString() - Method in class org.apache.mahout.common.Pair
-
- toString() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- toString() - Method in class org.apache.mahout.common.Parameters
-
- toString() - Method in class org.apache.mahout.common.StringTuple
-
- toString(Object) - Static method in class org.apache.mahout.common.StringUtils
-
Converts the object to a one-line string representation
- toString() - Method in class org.apache.mahout.common.TimingStatistics
-
- toString() - Method in class org.apache.mahout.ep.State
-
- toString() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
-
- toString() - Method in class org.apache.mahout.math.neighborhood.HashedVector
-
- toString() - Method in class org.apache.mahout.vectorizer.collocations.llr.Gram
-
- toString() - Method in enum org.apache.mahout.vectorizer.collocations.llr.Gram.Type
-
- toString() - Method in class org.apache.mahout.vectorizer.collocations.llr.GramKey
-
- toStringID(long) - Method in class org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
-
- toStringID(long) - Method in class org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
-
- toStringID(long) - Method in class org.apache.mahout.cf.taste.impl.model.MemoryIDMigrator
-
- toStringID(long) - Method in interface org.apache.mahout.cf.taste.model.IDMigrator
-
- TOTAL_COUNT - Static variable in class org.apache.mahout.math.hadoop.stats.StandardDeviationCalculatorMapper
-
- totalClusterCost(Iterable<? extends Vector>, Iterable<? extends Vector>) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Adds up the distances from each point to its closest cluster and returns the sum.
- totalClusterCost(Iterable<? extends Vector>, Searcher) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Adds up the distances from each point to its closest cluster and returns the sum.
- totalWeight(Iterable<? extends Vector>) - Static method in class org.apache.mahout.clustering.ClusteringUtils
-
Computes the total weight of the points in the given Vector iterable.
- totalWeightSum() - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- totalWeightSum() - Method in class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- ToUserVectorsReducer - Class in org.apache.mahout.cf.taste.hadoop.item
-
Input
- ToUserVectorsReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer
-
- ToUserVectorsReducer.Counters - Enum in org.apache.mahout.cf.taste.hadoop.item
-
- ToVectorAndPrefReducer - Class in org.apache.mahout.cf.taste.hadoop.item
-
- ToVectorAndPrefReducer() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.ToVectorAndPrefReducer
-
- TPrior - Class in org.apache.mahout.classifier.sgd
-
Provides a t-distribution as a prior.
- TPrior(double) - Constructor for class org.apache.mahout.classifier.sgd.TPrior
-
- trace(String, int) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- trace(byte[], int) - Method in class org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.naivebayes.training.ComplementaryThetaTrainer
-
- train(int, Vector) - Method in interface org.apache.mahout.classifier.OnlineLearner
-
Updates the model using a particular target variable value and a feature vector.
- train(long, String, int, Vector) - Method in interface org.apache.mahout.classifier.OnlineLearner
-
Updates the model using a particular target variable value and a feature vector.
- train(long, int, Vector) - Method in interface org.apache.mahout.classifier.OnlineLearner
-
Updates the model using a particular target variable value and a feature vector.
- train(long, String, int, Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- train(long, int, Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- train(long, int, Vector) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- train(long, String, int, Vector) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression
-
- train(AdaptiveLogisticRegression.TrainingExample) - Method in class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.Wrapper
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- train(long, int, Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- train(long, String, int, Vector) - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- train(long, String, int, Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- train(long, int, Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.sgd.GradientMachine
-
- train(long, String, int, Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- train(long, int, Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- train(int, Vector) - Method in class org.apache.mahout.classifier.sgd.PassiveAggressive
-
- train(int, Vector) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- train(int, Vector, double) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
Train the models given an additional weight.
- train(long, String, int, Vector) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- train(long, int, Vector) - Method in class org.apache.mahout.clustering.classify.ClusterClassifier
-
- train(VectorIterable, VectorIterable) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- train(VectorIterable, VectorIterable, int) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- train(Vector, Vector, boolean, int) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- trainBaumWelch(HmmModel, int[], double, int, boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmTrainer
-
Iteratively train the parameters of the given initial model wrt the
observed sequence using Baum-Welch training.
- trainDocTopicModel(Vector, Vector, Matrix) - Method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- trainDocuments() - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- trainDocuments(double) - Method in class org.apache.mahout.clustering.lda.cvb.InMemoryCollapsedVariationalBayes0
-
- TrainingExample(long, String, int, Vector) - Constructor for class org.apache.mahout.classifier.sgd.AdaptiveLogisticRegression.TrainingExample
-
- TrainNaiveBayesJob - Class in org.apache.mahout.classifier.naivebayes.training
-
Trains a Naive Bayes Classifier (parameters for both Naive Bayes and Complementary Naive Bayes)
- TrainNaiveBayesJob() - Constructor for class org.apache.mahout.classifier.naivebayes.training.TrainNaiveBayesJob
-
- trainSupervised(int, int, int[], int[], double) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmTrainer
-
Create an supervised initial estimate of an HMM Model based on a sequence
of observed and hidden states.
- trainSupervisedSequence(int, int, Collection<int[]>, Collection<int[]>, double) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmTrainer
-
Create an supervised initial estimate of an HMM Model based on a number of
sequences of observed and hidden states.
- trainSync(Vector, Vector, boolean, int) - Method in class org.apache.mahout.clustering.lda.cvb.ModelTrainer
-
- trainViterbi(HmmModel, int[], double, double, int, boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmTrainer
-
Iteratively train the parameters of the given initial model wrt to the
observed sequence using Viterbi training.
- transpose() - Method in class org.apache.mahout.math.hadoop.DistributedRowMatrix
-
- TRANSPOSE_USER_ITEM - Static variable in class org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
-
- TransposeJob - Class in org.apache.mahout.math.hadoop
-
Transpose a matrix
- TransposeJob() - Constructor for class org.apache.mahout.math.hadoop.TransposeJob
-
- TransposeMapper - Class in org.apache.mahout.common.mapreduce
-
- TransposeMapper() - Constructor for class org.apache.mahout.common.mapreduce.TransposeMapper
-
- TreeBuilder - Interface in org.apache.mahout.classifier.df.builder
-
Deprecated.
- TreeID - Class in org.apache.mahout.classifier.df.mapreduce.partial
-
Deprecated.
- TreeID() - Constructor for class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- TreeID(int, int) - Constructor for class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- treeId() - Method in class org.apache.mahout.classifier.df.mapreduce.partial.TreeID
-
Deprecated.
- TreeVisualizer - Class in org.apache.mahout.classifier.df.tools
-
Deprecated.
- TriangularKernelProfile - Class in org.apache.mahout.clustering.kernel
-
- TriangularKernelProfile() - Constructor for class org.apache.mahout.clustering.kernel.TriangularKernelProfile
-
- trim() - Method in class org.apache.mahout.math.hadoop.stochasticsvd.qr.GivensThinSolver
-
- TRIM_FRACTION - Static variable in class org.apache.mahout.clustering.streaming.mapreduce.StreamingKMeansDriver
-
The "ball" aspect of ball k-means means that only the closest points to the centroid will actually be used
for updating.
- truncateModel(HmmModel, double) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Method to reduce the size of an HMMmodel by converting the models
DenseMatrix/DenseVectors to sparse implementations and setting every value
< threshold to 0
- type() - Method in class org.apache.mahout.common.parameters.AbstractParameter
-
- type() - Method in interface org.apache.mahout.common.parameters.Parameter
-
- validate() - Method in class org.apache.mahout.classifier.naivebayes.NaiveBayesModel
-
- validate(HmmModel) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmUtils
-
Validates an HMM model set
- validModel() - Method in class org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression
-
- validModel() - Method in class org.apache.mahout.classifier.sgd.CrossFoldLearner
-
- value() - Method in class org.apache.mahout.math.stats.GlobalOnlineAuc
-
- valueOf(String) - Static method in enum org.apache.mahout.cf.taste.common.Weighting
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer.Counters
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
Returns the enum constant of this type with the specified name.
- valueOf(int, String) - Method in class org.apache.mahout.classifier.df.data.Dataset
-
Deprecated.
Converts a token to its corresponding integer code for a given attribute
- valueOf(String) - Static method in enum org.apache.mahout.classifier.df.node.Node.Type
-
Deprecated.
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper.Counters
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.common.iterator.sequencefile.PathType
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasures
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.vectorizer.collocations.llr.CollocMapper.Count
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.vectorizer.collocations.llr.CollocReducer.Skipped
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.vectorizer.collocations.llr.Gram.Type
-
Returns the enum constant of this type with the specified name.
- valueOf(String) - Static method in enum org.apache.mahout.vectorizer.collocations.llr.LLRReducer.Skipped
-
Returns the enum constant of this type with the specified name.
- values() - Static method in enum org.apache.mahout.cf.taste.common.Weighting
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.cf.taste.hadoop.item.ToUserVectorsReducer.Counters
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Method in class org.apache.mahout.cf.taste.impl.common.FastByIDMap
-
- values() - Method in class org.apache.mahout.cf.taste.impl.common.FastMap
-
- values(int) - Method in class org.apache.mahout.classifier.df.data.Data
-
Deprecated.
finds all distinct values of a given attribute
- values() - Static method in enum org.apache.mahout.classifier.df.data.Dataset.Attribute
-
Deprecated.
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.classifier.df.node.Node.Type
-
Deprecated.
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.clustering.lda.cvb.CachingCVB0PerplexityMapper.Counters
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.common.iterator.sequencefile.PathType
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.math.hadoop.similarity.cooccurrence.measures.VectorSimilarityMeasures
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.vectorizer.collocations.llr.CollocMapper.Count
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.vectorizer.collocations.llr.CollocReducer.Skipped
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.vectorizer.collocations.llr.Gram.Type
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Static method in enum org.apache.mahout.vectorizer.collocations.llr.LLRReducer.Skipped
-
Returns an array containing the constants of this enum type, in
the order they are declared.
- values() - Method in class org.apache.mahout.vectorizer.encoders.Dictionary
-
- variance(Path, Path, Configuration) - Static method in class org.apache.mahout.math.hadoop.stats.BasicStats
-
Calculate the variance of values stored as
- varianceForGivenMean(Path, Path, double, Configuration) - Static method in class org.apache.mahout.math.hadoop.stats.BasicStats
-
Calculate the variance by a predefined mean of values stored as
- VarianceTotals - Class in org.apache.mahout.math.hadoop.stats
-
Holds the total values needed to compute mean and standard deviation
Provides methods for their computation
- VarianceTotals() - Constructor for class org.apache.mahout.math.hadoop.stats.VarianceTotals
-
- VECTOR_CLASS - Static variable in class org.apache.mahout.math.hadoop.MatrixColumnMeansJob
-
- VECTOR_COUNT - Static variable in class org.apache.mahout.vectorizer.tfidf.TFIDFConverter
-
- VectorAndPrefsWritable - Class in org.apache.mahout.cf.taste.hadoop.item
-
- VectorAndPrefsWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- VectorAndPrefsWritable(Vector, List<Long>, List<Float>) - Constructor for class org.apache.mahout.cf.taste.hadoop.item.VectorAndPrefsWritable
-
- VectorCache - Class in org.apache.mahout.clustering.spectral
-
This class handles reading and writing vectors to the Hadoop
distributed cache.
- VectorDistanceInvertedMapper - Class in org.apache.mahout.math.hadoop.similarity
-
Similar to
VectorDistanceMapper
, except it outputs
<input, Vector>, where the vector is a dense vector contain one entry for every seed vector
- VectorDistanceInvertedMapper() - Constructor for class org.apache.mahout.math.hadoop.similarity.VectorDistanceInvertedMapper
-
- VectorDistanceMapper - Class in org.apache.mahout.math.hadoop.similarity
-
- VectorDistanceMapper() - Constructor for class org.apache.mahout.math.hadoop.similarity.VectorDistanceMapper
-
- VectorDistanceSimilarityJob - Class in org.apache.mahout.math.hadoop.similarity
-
This class does a Map-side join between seed vectors (the map side can also be a Cluster) and a list of other vectors
and emits the a tuple of seed id, other id, distance.
- VectorDistanceSimilarityJob() - Constructor for class org.apache.mahout.math.hadoop.similarity.VectorDistanceSimilarityJob
-
- Vectorizer - Interface in org.apache.mahout.vectorizer
-
- VectorizerConfig - Class in org.apache.mahout.vectorizer
-
The config for a Vectorizer.
- VectorizerConfig(Configuration, String, String, String, boolean, boolean, int) - Constructor for class org.apache.mahout.vectorizer.VectorizerConfig
-
- VectorMatrixMultiplicationJob - Class in org.apache.mahout.clustering.spectral
-
This class handles the three-way multiplication of the digonal matrix
and the Markov transition matrix inherent in the Eigencuts algorithm.
- VectorMatrixMultiplicationJob.VectorMatrixMultiplicationMapper - Class in org.apache.mahout.clustering.spectral
-
- VectorMatrixMultiplicationMapper() - Constructor for class org.apache.mahout.clustering.spectral.VectorMatrixMultiplicationJob.VectorMatrixMultiplicationMapper
-
- VectorNormMapper() - Constructor for class org.apache.mahout.math.hadoop.similarity.cooccurrence.RowSimilarityJob.VectorNormMapper
-
- VectorOrPrefWritable - Class in org.apache.mahout.cf.taste.hadoop.item
-
- VectorOrPrefWritable() - Constructor for class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- VectorOrPrefWritable(Vector) - Constructor for class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- VectorOrPrefWritable(long, float) - Constructor for class org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable
-
- Vectors - Class in org.apache.mahout.math.hadoop.similarity.cooccurrence
-
- VectorSimilarityMeasure - Interface in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- VectorSimilarityMeasures - Enum in org.apache.mahout.math.hadoop.similarity.cooccurrence.measures
-
- VectorSumCombiner - Class in org.apache.mahout.common.mapreduce
-
- VectorSumCombiner() - Constructor for class org.apache.mahout.common.mapreduce.VectorSumCombiner
-
- VectorSummingReducer() - Constructor for class org.apache.mahout.math.hadoop.TimesSquaredJob.VectorSummingReducer
-
- VectorSumReducer - Class in org.apache.mahout.common.mapreduce
-
- VectorSumReducer() - Constructor for class org.apache.mahout.common.mapreduce.VectorSumReducer
-
- vectorToSortedString(Vector, String[]) - Static method in class org.apache.mahout.clustering.lda.cvb.TopicModel
-
- Version - Class in org.apache.mahout
-
- version() - Static method in class org.apache.mahout.Version
-
- versionFromResource() - Static method in class org.apache.mahout.Version
-
- VertexWritable - Class in org.apache.mahout.clustering.spectral
-
Represents a vertex within the affinity graph for Eigencuts.
- VertexWritable() - Constructor for class org.apache.mahout.clustering.spectral.VertexWritable
-
- VertexWritable(int, int, double, String) - Constructor for class org.apache.mahout.clustering.spectral.VertexWritable
-
- viterbiAlgorithm(HmmModel, int[], boolean) - Static method in class org.apache.mahout.classifier.sequencelearning.hmm.HmmAlgorithms
-
Viterbi algorithm to compute the most likely hidden sequence for a given
model and observed sequence
- ViterbiEvaluator - Class in org.apache.mahout.classifier.sequencelearning.hmm
-
Command-line tool for Viterbi evaluating
- VJob - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
- VJob() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.VJob
-
- VJob.VMapper - Class in org.apache.mahout.math.hadoop.stochasticsvd
-
- VMapper() - Constructor for class org.apache.mahout.math.hadoop.stochasticsvd.VJob.VMapper
-