Uses of Interface
org.apache.mahout.cf.taste.impl.common.RunningAverage

Packages that use RunningAverage

org.apache.mahout.cf.taste.impl.common
org.apache.mahout.cf.taste.impl.eval
org.apache.mahout.cf.taste.impl.recommender.slopeone
org.apache.mahout.cf.taste.impl.recommender.slopeone.file
org.apache.mahout.cf.taste.recommender.slopeone

Uses of RunningAverage in org.apache.mahout.cf.taste.impl.common

Subinterfaces of RunningAverage in org.apache.mahout.cf.taste.impl.common

interface

RunningAverageAndStdDev Extends RunningAverage by adding standard deviation too.

Classes in org.apache.mahout.cf.taste.impl.common that implement RunningAverage

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 avearage 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.

Methods in org.apache.mahout.cf.taste.impl.common that return RunningAverage

RunningAverage	WeightedRunningAverage.inverse()
RunningAverage	RunningAverage.inverse()
RunningAverage	InvertedRunningAverage.inverse()
RunningAverage	FullRunningAverage.inverse()
RunningAverage	FixedRunningAverage.inverse()

Constructors in org.apache.mahout.cf.taste.impl.common with parameters of type RunningAverage

InvertedRunningAverage(RunningAverage delegate)

Uses of RunningAverage in org.apache.mahout.cf.taste.impl.eval

Methods in org.apache.mahout.cf.taste.impl.eval that return RunningAverage

RunningAverage

LoadStatistics.getTiming()

Methods in org.apache.mahout.cf.taste.impl.eval with parameters of type RunningAverage

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)

Uses of RunningAverage in org.apache.mahout.cf.taste.impl.recommender.slopeone

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone that return RunningAverage

RunningAverage	MemoryDiffStorage.getAverageItemPref(long itemID)
RunningAverage	MemoryDiffStorage.getDiff(long itemID1, long itemID2)
RunningAverage[]	MemoryDiffStorage.getDiffs(long userID, long itemID, PreferenceArray prefs)

Uses of RunningAverage in org.apache.mahout.cf.taste.impl.recommender.slopeone.file

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone.file that return RunningAverage

RunningAverage	FileDiffStorage.getAverageItemPref(long itemID)
RunningAverage	FileDiffStorage.getDiff(long itemID1, long itemID2)
RunningAverage[]	FileDiffStorage.getDiffs(long userID, long itemID, PreferenceArray prefs)

Uses of RunningAverage in org.apache.mahout.cf.taste.recommender.slopeone

Methods in org.apache.mahout.cf.taste.recommender.slopeone that return RunningAverage

RunningAverage	DiffStorage.getAverageItemPref(long itemID)
RunningAverage	DiffStorage.getDiff(long itemID1, long itemID2)
RunningAverage[]	DiffStorage.getDiffs(long userID, long itemID, PreferenceArray prefs)