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.recommender.slopeone   
org.apache.mahout.cf.taste.impl.recommender.slopeone.file   
org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc   
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 CompactRunningAverage
           Like FullRunningAverage but uses smaller values (short, float) to conserve memory.
 class CompactRunningAverageAndStdDev
           Extends CompactRunningAverage to add a running standard deviation computation.
 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
           
 

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.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.impl.recommender.slopeone.jdbc
 

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc that return RunningAverage
 RunningAverage AbstractJDBCDiffStorage.getAverageItemPref(long itemID)
           
 RunningAverage AbstractJDBCDiffStorage.getDiff(long itemID1, long itemID2)
           
 RunningAverage[] AbstractJDBCDiffStorage.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)
           
 



Copyright © 2008-2010 The Apache Software Foundation. All Rights Reserved.