Package | Description |
---|---|
org.apache.mahout.cf.taste.impl.common | |
org.apache.mahout.cf.taste.impl.eval |
Modifier and Type | Interface and Description |
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interface |
RunningAverageAndStdDev
Extends
RunningAverage by adding standard deviation too. |
Modifier and Type | Class and Description |
---|---|
class |
FixedRunningAverage
A simple class that represents a fixed value of an average and count.
|
class |
FixedRunningAverageAndStdDev
A simple class that represents a fixed value of an average, count and standard deviation.
|
class |
FullRunningAverage
A simple class that can keep track of a running average of a series of numbers.
|
class |
FullRunningAverageAndStdDev
Extends
FullRunningAverage to add a running standard deviation computation. |
class |
InvertedRunningAverage |
class |
InvertedRunningAverageAndStdDev |
class |
WeightedRunningAverage |
class |
WeightedRunningAverageAndStdDev
This subclass also provides for a weighted estimate of the sample standard deviation.
|
Modifier and Type | Method and Description |
---|---|
RunningAverage |
WeightedRunningAverage.inverse() |
RunningAverage |
FullRunningAverage.inverse() |
RunningAverage |
FixedRunningAverage.inverse() |
RunningAverage |
InvertedRunningAverage.inverse() |
RunningAverage |
RunningAverage.inverse() |
Constructor and Description |
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InvertedRunningAverage(RunningAverage delegate) |
Modifier and Type | Method and Description |
---|---|
RunningAverage |
LoadStatistics.getTiming() |
Modifier and Type | Method and Description |
---|---|
static void |
OrderBasedRecommenderEvaluator.evaluate(DataModel model1,
DataModel model2,
int samples,
RunningAverage tracker,
String tag) |
static void |
OrderBasedRecommenderEvaluator.evaluate(Recommender recommender,
DataModel model,
int samples,
RunningAverage tracker,
String tag) |
static void |
OrderBasedRecommenderEvaluator.evaluate(Recommender recommender1,
Recommender recommender2,
int samples,
RunningAverage tracker,
String tag) |
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