org.apache.mahout.cf.taste.impl.recommender

Class AllUnknownItemsCandidateItemsStrategy

java.lang.Object

org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy

org.apache.mahout.cf.taste.impl.recommender.AllUnknownItemsCandidateItemsStrategy

All Implemented Interfaces:

Refreshable, CandidateItemsStrategy, MostSimilarItemsCandidateItemsStrategy

public final class AllUnknownItemsCandidateItemsStrategy
extends AbstractCandidateItemsStrategy

Constructor Summary

Constructors

Constructor and Description
AllUnknownItemsCandidateItemsStrategy()

Method Summary

Modifier and Type	Method and Description
protected FastIDSet	doGetCandidateItems(long[] preferredItemIDs, DataModel dataModel, boolean includeKnownItems) return all items the user has not yet seen

Methods inherited from class org.apache.mahout.cf.taste.impl.recommender.AbstractCandidateItemsStrategy

doGetCandidateItems, getCandidateItems, getCandidateItems, refresh

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AllUnknownItemsCandidateItemsStrategy

public AllUnknownItemsCandidateItemsStrategy()

Method Detail

doGetCandidateItems

protected FastIDSet doGetCandidateItems(long[] preferredItemIDs,
                                        DataModel dataModel,
                                        boolean includeKnownItems)
                                 throws TasteException

return all items the user has not yet seen

Specified by:

doGetCandidateItems in class AbstractCandidateItemsStrategy

Throws:

TasteException