Uses of Class
org.apache.mahout.cf.taste.impl.common.FastIDSet

Packages that use FastIDSet
org.apache.mahout.cf.taste.impl.common   
org.apache.mahout.cf.taste.impl.model   
org.apache.mahout.cf.taste.impl.model.file   
org.apache.mahout.cf.taste.impl.model.jdbc   
org.apache.mahout.cf.taste.impl.recommender   
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.model   
org.apache.mahout.cf.taste.recommender   
org.apache.mahout.cf.taste.recommender.slopeone   
 

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

Methods in org.apache.mahout.cf.taste.impl.common that return FastIDSet
 FastIDSet FastIDSet.clone()
           
 

Methods in org.apache.mahout.cf.taste.impl.common with parameters of type FastIDSet
 boolean FastIDSet.addAll(FastIDSet c)
           
 int FastIDSet.intersectionSize(FastIDSet other)
          Convenience method to quickly compute just the size of the intersection with another .
 boolean FastIDSet.removeAll(FastIDSet c)
           
 boolean FastIDSet.retainAll(FastIDSet c)
           
 

Uses of FastIDSet in org.apache.mahout.cf.taste.impl.model
 

Methods in org.apache.mahout.cf.taste.impl.model that return FastIDSet
 FastIDSet PlusAnonymousUserDataModel.getItemIDsFromUser(long userID)
           
 FastIDSet GenericDataModel.getItemIDsFromUser(long userID)
           
 FastIDSet GenericBooleanPrefDataModel.getItemIDsFromUser(long userID)
           
 

Methods in org.apache.mahout.cf.taste.impl.model that return types with arguments of type FastIDSet
 FastByIDMap<FastIDSet> GenericBooleanPrefDataModel.getRawItemData()
          This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
 FastByIDMap<FastIDSet> GenericBooleanPrefDataModel.getRawUserData()
          This is used mostly internally to the framework, and shouldn't be relied upon otherwise.
static FastByIDMap<FastIDSet> GenericBooleanPrefDataModel.toDataMap(DataModel dataModel)
          Exports the simple user IDs and associated item IDs in the data model.
static FastByIDMap<FastIDSet> GenericBooleanPrefDataModel.toDataMap(FastByIDMap<PreferenceArray> data)
           
 

Constructor parameters in org.apache.mahout.cf.taste.impl.model with type arguments of type FastIDSet
GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData)
           Creates a new GenericDataModel from the given users (and their preferences).
GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData, FastByIDMap<FastByIDMap<Long>> timestamps)
           Creates a new GenericDataModel from the given users (and their preferences).
 

Uses of FastIDSet in org.apache.mahout.cf.taste.impl.model.file
 

Methods in org.apache.mahout.cf.taste.impl.model.file that return FastIDSet
 FastIDSet FileDataModel.getItemIDsFromUser(long userID)
           
 

Method parameters in org.apache.mahout.cf.taste.impl.model.file with type arguments of type FastIDSet
protected  void FileDataModel.processFileWithoutID(FileLineIterator dataOrUpdateFileIterator, FastByIDMap<FastIDSet> data, FastByIDMap<FastByIDMap<Long>> timestamps)
           
protected  void FileDataModel.processLineWithoutID(String line, FastByIDMap<FastIDSet> data, FastByIDMap<FastByIDMap<Long>> timestamps)
           
 

Uses of FastIDSet in org.apache.mahout.cf.taste.impl.model.jdbc
 

Methods in org.apache.mahout.cf.taste.impl.model.jdbc that return FastIDSet
 FastIDSet ReloadFromJDBCDataModel.getItemIDsFromUser(long id)
           
 FastIDSet AbstractJDBCDataModel.getItemIDsFromUser(long userID)
           
 

Methods in org.apache.mahout.cf.taste.impl.model.jdbc that return types with arguments of type FastIDSet
 FastByIDMap<FastIDSet> AbstractJDBCDataModel.exportWithIDsOnly()
           
 

Uses of FastIDSet in org.apache.mahout.cf.taste.impl.recommender
 

Methods in org.apache.mahout.cf.taste.impl.recommender that return FastIDSet
protected  FastIDSet SamplingCandidateItemsStrategy.doGetCandidateItems(long[] preferredItemIDs, DataModel dataModel)
           
protected  FastIDSet PreferredItemsNeighborhoodCandidateItemsStrategy.doGetCandidateItems(long[] preferredItemIDs, DataModel dataModel)
          returns all items that have not been rated by the user and that were preferred by another user that has preferred at least one item that the current user has preferred too
protected  FastIDSet AllUnknownItemsCandidateItemsStrategy.doGetCandidateItems(long[] preferredItemIDs, DataModel dataModel)
          return all items the user has not yet seen
protected  FastIDSet GenericUserBasedRecommender.getAllOtherItems(long[] theNeighborhood, long theUserID)
           
protected  FastIDSet GenericBooleanPrefUserBasedRecommender.getAllOtherItems(long[] theNeighborhood, long theUserID)
           
protected  FastIDSet AbstractRecommender.getAllOtherItems(long userID, PreferenceArray preferencesFromUser)
           
 FastIDSet AbstractCandidateItemsStrategy.getCandidateItems(long[] itemIDs, DataModel dataModel)
           
 FastIDSet AbstractCandidateItemsStrategy.getCandidateItems(long userID, PreferenceArray preferencesFromUser, DataModel dataModel)
           
 FastIDSet TreeClusteringRecommender2.getCluster(long userID)
           
 FastIDSet TreeClusteringRecommender.getCluster(long userID)
           
 FastIDSet[] TreeClusteringRecommender2.getClusters()
           
 FastIDSet[] TreeClusteringRecommender.getClusters()
           
 

Methods in org.apache.mahout.cf.taste.impl.recommender with parameters of type FastIDSet
 double NearestNeighborClusterSimilarity.getSimilarity(FastIDSet cluster1, FastIDSet cluster2)
           
 double FarthestNeighborClusterSimilarity.getSimilarity(FastIDSet cluster1, FastIDSet cluster2)
           
 double ClusterSimilarity.getSimilarity(FastIDSet cluster1, FastIDSet cluster2)
           
 

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

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone that return FastIDSet
 FastIDSet MemoryDiffStorage.getRecommendableItemIDs(long userID)
           
 

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

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone.file that return FastIDSet
 FastIDSet FileDiffStorage.getRecommendableItemIDs(long userID)
           
 

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

Methods in org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc that return FastIDSet
 FastIDSet AbstractJDBCDiffStorage.getRecommendableItemIDs(long userID)
           
 

Uses of FastIDSet in org.apache.mahout.cf.taste.model
 

Methods in org.apache.mahout.cf.taste.model that return FastIDSet
 FastIDSet DataModel.getItemIDsFromUser(long userID)
           
 

Methods in org.apache.mahout.cf.taste.model that return types with arguments of type FastIDSet
 FastByIDMap<FastIDSet> JDBCDataModel.exportWithIDsOnly()
           
 

Uses of FastIDSet in org.apache.mahout.cf.taste.recommender
 

Methods in org.apache.mahout.cf.taste.recommender that return FastIDSet
 FastIDSet MostSimilarItemsCandidateItemsStrategy.getCandidateItems(long[] itemIDs, DataModel dataModel)
           
 FastIDSet CandidateItemsStrategy.getCandidateItems(long userID, PreferenceArray preferencesFromUser, DataModel dataModel)
           
 FastIDSet ClusteringRecommender.getCluster(long userID)
           Returns the cluster of users to which the given user, denoted by user ID, belongs.
 FastIDSet[] ClusteringRecommender.getClusters()
           Returns all clusters of users.
 

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

Methods in org.apache.mahout.cf.taste.recommender.slopeone that return FastIDSet
 FastIDSet DiffStorage.getRecommendableItemIDs(long userID)
           
 



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