Package | Description |
---|---|
org.apache.mahout.cf.taste.impl.similarity |
Modifier and Type | Class and Description |
---|---|
class |
CityBlockSimilarity
Implementation of City Block distance (also known as Manhattan distance) - the absolute value of the difference of
each direction is summed.
|
class |
EuclideanDistanceSimilarity
An implementation of a "similarity" based on the Euclidean "distance" between two users X and Y.
|
class |
LogLikelihoodSimilarity
|
class |
PearsonCorrelationSimilarity
An implementation of the Pearson correlation.
|
class |
TanimotoCoefficientSimilarity
An implementation of a "similarity" based on the
Tanimoto coefficient, or extended Jaccard
coefficient.
|
class |
UncenteredCosineSimilarity
An implementation of the cosine similarity.
|
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