A B C D E F G H I J K L M N P Q R S T U V W Z

A

AbstractJDBCDataModel - Class in com.planetj.taste.impl.model.jdbc

An abstract superclass for JDBC-related DataModel implementations, providing most of the common functionality that any such implementation would need.

AbstractJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String) - Constructor for class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

AbstractJDBCDiffStorage - Class in com.planetj.taste.impl.recommender.slopeone

A DiffStorage which stores diffs in a database.

AbstractJDBCDiffStorage(JDBCDataModel, String, String, String, String[], String[], String, String, String, String, int) - Constructor for class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

AbstractRecommender - Class in com.planetj.taste.impl.recommender

AbstractRecommender(DataModel) - Constructor for class com.planetj.taste.impl.recommender.AbstractRecommender

addDatum(double) - Method in class com.planetj.taste.impl.common.CompactRunningAverage

addDatum(double) - Method in class com.planetj.taste.impl.common.CompactRunningAverageAndStdDev

addDatum(double) - Method in class com.planetj.taste.impl.common.FullRunningAverage

addDatum(double) - Method in class com.planetj.taste.impl.common.FullRunningAverageAndStdDev

addDatum(double) - Method in interface com.planetj.taste.impl.common.RunningAverage

addDatum(double) - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

addDatum(double, double) - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

ArrayIterator<T> - Class in com.planetj.taste.impl.common

Simple, fast Iterator for an array.

ArrayIterator(T[]) - Constructor for class com.planetj.taste.impl.common.ArrayIterator

Creates an ArrayIterator over an entire array.

AverageAbsoluteDifferenceRecommenderEvaluator - Class in com.planetj.taste.impl.eval

A RecommenderEvaluator which computes the average absolute difference between predicted and actual ratings for users.

AverageAbsoluteDifferenceRecommenderEvaluator() - Constructor for class com.planetj.taste.impl.eval.AverageAbsoluteDifferenceRecommenderEvaluator

AveragingPreferenceInferrer - Class in com.planetj.taste.impl.correlation

Implementations of this interface compute an inferred preference for a User and an Item that the user has not expressed any preference for.

AveragingPreferenceInferrer(DataModel) - Constructor for class com.planetj.taste.impl.correlation.AveragingPreferenceInferrer

B

buildItem(String) - Method in class com.planetj.taste.impl.model.file.FileDataModel

Subclasses may override to return a different Item implementation.

buildItem(String) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

Default implementation which returns a new GenericItem with String IDs.

buildPreference(User, Item, double) - Method in class com.planetj.taste.impl.model.file.FileDataModel

Subclasses may override to return a different Preference implementation.

buildPreference(User, Item, double) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

Subclasses may override to return a different Preference implementation.

buildRecommender(DataModel) - Method in interface com.planetj.taste.eval.RecommenderBuilder

Builds a Recommender implementation to be evaluated, using the given DataModel.

buildUser(String, List<Preference>) - Method in class com.planetj.taste.impl.model.file.FileDataModel

Subclasses may override to return a different User implementation.

buildUser(String, List<Preference>) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

Default implementation which returns a new GenericUser with String IDs.

ByItemPreferenceComparator - Class in com.planetj.taste.impl.model

Comparator that orders Preferences by Item.

ByUserPreferenceComparator - Class in com.planetj.taste.impl.model

Comparator that orders Preferences by User.

ByValuePreferenceComparator - Class in com.planetj.taste.impl.model

Comparator that orders Preferences from least preferred to most preferred -- that is, in order of ascending value.

C

CachingRecommender - Class in com.planetj.taste.impl.recommender

A Recommender which caches the results from another Recommender in memory.

CachingRecommender(Recommender) - Constructor for class com.planetj.taste.impl.recommender.CachingRecommender

CaseAmplification - Class in com.planetj.taste.impl.transforms

Applies "case amplification" to correlations.

CaseAmplification(double) - Constructor for class com.planetj.taste.impl.transforms.CaseAmplification

Creates a CaseAmplification transformation based on the given factor.

changeDatum(double) - Method in class com.planetj.taste.impl.common.CompactRunningAverage

changeDatum(double) - Method in class com.planetj.taste.impl.common.CompactRunningAverageAndStdDev

changeDatum(double) - Method in class com.planetj.taste.impl.common.FullRunningAverage

changeDatum(double) - Method in class com.planetj.taste.impl.common.FullRunningAverageAndStdDev

changeDatum(double) - Method in interface com.planetj.taste.impl.common.RunningAverage

changeDatum(double) - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

changeDatum(double, double) - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

clear() - Method in class com.planetj.taste.impl.common.FastMap

clear() - Method in class com.planetj.taste.impl.common.SoftCache

Clears the cache.

clear(Object) - Method in class com.planetj.taste.impl.recommender.CachingRecommender

Clears cached recommendations for the given user.

clear() - Method in class com.planetj.taste.impl.recommender.CachingRecommender

Clears all cached recommendations.

ClusteringRecommender - Interface in com.planetj.taste.recommender

Interface implemented by "clustering" recommenders.

ClusterSimilarity - Interface in com.planetj.taste.impl.recommender

Returns the "similarity" between two clusters of users, according to some definition of similarity.

com.planetj.taste.common - package com.planetj.taste.common

com.planetj.taste.correlation - package com.planetj.taste.correlation

com.planetj.taste.ejb - package com.planetj.taste.ejb

com.planetj.taste.eval - package com.planetj.taste.eval

com.planetj.taste.impl.common - package com.planetj.taste.impl.common

com.planetj.taste.impl.correlation - package com.planetj.taste.impl.correlation

com.planetj.taste.impl.eval - package com.planetj.taste.impl.eval

com.planetj.taste.impl.model - package com.planetj.taste.impl.model

com.planetj.taste.impl.model.file - package com.planetj.taste.impl.model.file

com.planetj.taste.impl.model.jdbc - package com.planetj.taste.impl.model.jdbc

com.planetj.taste.impl.model.netflix - package com.planetj.taste.impl.model.netflix

com.planetj.taste.impl.neighborhood - package com.planetj.taste.impl.neighborhood

com.planetj.taste.impl.recommender - package com.planetj.taste.impl.recommender

com.planetj.taste.impl.recommender.slopeone - package com.planetj.taste.impl.recommender.slopeone

com.planetj.taste.impl.transforms - package com.planetj.taste.impl.transforms

com.planetj.taste.model - package com.planetj.taste.model

com.planetj.taste.neighborhood - package com.planetj.taste.neighborhood

com.planetj.taste.recommender - package com.planetj.taste.recommender

com.planetj.taste.recommender.slopeone - package com.planetj.taste.recommender.slopeone

com.planetj.taste.transforms - package com.planetj.taste.transforms

com.planetj.taste.web - package com.planetj.taste.web

CompactRunningAverage - Class in com.planetj.taste.impl.common

Like FullRunningAverage but uses smaller values (short, float) to conserve memory.

CompactRunningAverage() - Constructor for class com.planetj.taste.impl.common.CompactRunningAverage

CompactRunningAverageAndStdDev - Class in com.planetj.taste.impl.common

Extends CompactRunningAverage to add a running standard deviation computation.

CompactRunningAverageAndStdDev() - Constructor for class com.planetj.taste.impl.common.CompactRunningAverageAndStdDev

compare(Preference, Preference) - Method in class com.planetj.taste.impl.model.ByItemPreferenceComparator

compare(Preference, Preference) - Method in class com.planetj.taste.impl.model.ByUserPreferenceComparator

compare(Preference, Preference) - Method in class com.planetj.taste.impl.model.ByValuePreferenceComparator

compareTo(Item) - Method in class com.planetj.taste.impl.model.GenericItem

compareTo(User) - Method in class com.planetj.taste.impl.model.GenericUser

compareTo(RecommendedItem) - Method in class com.planetj.taste.impl.recommender.GenericRecommendedItem

Defines a natural ordering from most-preferred item (highest value) to least-preferred.

ConnectionPoolDataSource - Class in com.planetj.taste.impl.model.jdbc

A wrapper DataSource which pools connections.

ConnectionPoolDataSource(DataSource) - Constructor for class com.planetj.taste.impl.model.jdbc.ConnectionPoolDataSource

containsKey(Object) - Method in class com.planetj.taste.impl.common.FastMap

containsValue(Object) - Method in class com.planetj.taste.impl.common.FastMap

CorrelationTransform<T> - Interface in com.planetj.taste.transforms

Implementations encapsulate some transformation on correlation values between two things, where things might be Users or Items or something else.

create() - Method in interface com.planetj.taste.ejb.RecommenderEJBHome

create() - Method in interface com.planetj.taste.ejb.RecommenderEJBLocalHome

D

DATA_SOURCE_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

DataModel - Interface in com.planetj.taste.model

Implementations represent a repository of information about Users and their associated Preferences for Items.

DEFAULT_AVERAGE_DIFF_COLUMN - Static variable in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

DEFAULT_COUNT_COLUMN - Static variable in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

DEFAULT_DATASOURCE_NAME - Static variable in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

DEFAULT_DIFF_TABLE - Static variable in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

DEFAULT_ITEM_A_COLUMN - Static variable in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

DEFAULT_ITEM_B_COLUMN - Static variable in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

DEFAULT_ITEM_ID_COLUMN - Static variable in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

DEFAULT_PREFERENCE_COLUMN - Static variable in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

DEFAULT_PREFERENCE_TABLE - Static variable in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

DEFAULT_USER_ID_COLUMN - Static variable in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

DetailedPreference - Class in com.planetj.taste.impl.model

An expanded version of GenericPreference which adds more fields; for now, this only includes an additional timestamp field.

DetailedPreference(User, Item, double, long) - Constructor for class com.planetj.taste.impl.model.DetailedPreference

DiffStorage - Interface in com.planetj.taste.recommender.slopeone

Implementations store item-item preference diffs for a SlopeOneRecommender.

doGet(HttpServletRequest, HttpServletResponse) - Method in class com.planetj.taste.web.RecommenderServlet

doPost(HttpServletRequest, HttpServletResponse) - Method in class com.planetj.taste.web.RecommenderServlet

E

ejbActivate() - Method in class com.planetj.taste.ejb.RecommenderEJBBean

ejbCreate() - Method in class com.planetj.taste.ejb.RecommenderEJBBean

ejbPassivate() - Method in class com.planetj.taste.ejb.RecommenderEJBBean

ejbRemove() - Method in class com.planetj.taste.ejb.RecommenderEJBBean

EmptyIterable<T> - Class in com.planetj.taste.impl.common

An Iterable over no elements: always produces an Iterator which iterates over nothing.

EmptyIterable() - Constructor for class com.planetj.taste.impl.common.EmptyIterable

entrySet() - Method in class com.planetj.taste.impl.common.FastMap

equals(Object) - Method in class com.planetj.taste.impl.common.Pair

equals(Object) - Method in class com.planetj.taste.impl.model.GenericItem

equals(Object) - Method in class com.planetj.taste.impl.model.GenericUser

equals(Object) - Method in class com.planetj.taste.impl.recommender.GenericRecommendedItem

estimate(T) - Method in interface com.planetj.taste.impl.recommender.TopItems.Estimator

estimatePreference(Object, Object) - Method in interface com.planetj.taste.ejb.RecommenderEJB

estimatePreference(Object, Object) - Method in class com.planetj.taste.ejb.RecommenderEJBBean

estimatePreference(Object, Object) - Method in interface com.planetj.taste.ejb.RecommenderEJBLocal

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.CachingRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.GenericItemBasedRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.GenericUserBasedRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.ItemAverageRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.ItemUserAverageRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.slopeone.SlopeOneRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender

estimatePreference(Object, Object) - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender2

estimatePreference(Object, Object) - Method in interface com.planetj.taste.recommender.Recommender

evaluate(RecommenderBuilder, DataModel, double, double) - Method in interface com.planetj.taste.eval.RecommenderEvaluator

Evaluates the quality of a Recommender's recommendations.

evaluate(RecommenderBuilder, DataModel, int, double, double) - Method in interface com.planetj.taste.eval.RecommenderIRStatsEvaluator

evaluate(RecommenderBuilder, DataModel, int, double, double) - Method in class com.planetj.taste.impl.eval.GenericRecommenderIRStatsEvaluator

F

FarthestNeighborClusterSimilarity - Class in com.planetj.taste.impl.recommender

Defines cluster similarity as the smallest correlation between any two Users in the clusters -- that is, it says that clusters are close when all pairs of their members have relatively high correlation.

FarthestNeighborClusterSimilarity(UserCorrelation) - Constructor for class com.planetj.taste.impl.recommender.FarthestNeighborClusterSimilarity

Constructs a FarthestNeighborClusterSimilarity based on the given UserCorrelation.

FarthestNeighborClusterSimilarity(UserCorrelation, double) - Constructor for class com.planetj.taste.impl.recommender.FarthestNeighborClusterSimilarity

Constructs a FarthestNeighborClusterSimilarity based on the given UserCorrelation.

FastMap<K,V> - Class in com.planetj.taste.impl.common

This is an optimized Map implementation, based on algorithms described in Knuth's "Art of Computer Programming", Vol.

FastMap() - Constructor for class com.planetj.taste.impl.common.FastMap

Creates a new FastMap with default capacity.

FastMap(int) - Constructor for class com.planetj.taste.impl.common.FastMap

FastMap(int, int) - Constructor for class com.planetj.taste.impl.common.FastMap

Creates a new FastMap whose capacity can accommodate the given number of entries without rehash.

FileDataModel - Class in com.planetj.taste.impl.model.file

A DataModel backed by a comma-delimited file.

FileDataModel(File) - Constructor for class com.planetj.taste.impl.model.file.FileDataModel

FullRunningAverage - Class in com.planetj.taste.impl.common

A simple class that can keep track of a running avearage of a series of numbers.

FullRunningAverage() - Constructor for class com.planetj.taste.impl.common.FullRunningAverage

FullRunningAverageAndStdDev - Class in com.planetj.taste.impl.common

Extends FullRunningAverage to add a running standard deviation computation.

FullRunningAverageAndStdDev() - Constructor for class com.planetj.taste.impl.common.FullRunningAverageAndStdDev

G

GenericDataModel - Class in com.planetj.taste.impl.model

A simple DataModel which uses a given List of Users as its data source.

GenericDataModel(Iterable<? extends User>) - Constructor for class com.planetj.taste.impl.model.GenericDataModel

Creates a new GenericDataModel from the given Users (and their preferences).

GenericDataModel(DataModel) - Constructor for class com.planetj.taste.impl.model.GenericDataModel

Creates a new GenericDataModel containing an immutable copy of the data from another given DataModel.

GenericItem<K extends java.lang.Comparable<K>> - Class in com.planetj.taste.impl.model

An Item which has no data other than an ID.

GenericItem(K) - Constructor for class com.planetj.taste.impl.model.GenericItem

GenericItem(K, boolean) - Constructor for class com.planetj.taste.impl.model.GenericItem

GenericItemBasedRecommender - Class in com.planetj.taste.impl.recommender

A simple Recommender which uses a given DataModel and ItemCorrelation to produce recommendations.

GenericItemBasedRecommender(DataModel, ItemCorrelation) - Constructor for class com.planetj.taste.impl.recommender.GenericItemBasedRecommender

GenericItemCorrelation - Class in com.planetj.taste.impl.correlation

A "generic" GenericItemCorrelation.ItemItemCorrelation which takes a static list of precomputed Item correlations and bases its responses on that alone.

GenericItemCorrelation(Iterable<GenericItemCorrelation.ItemItemCorrelation>) - Constructor for class com.planetj.taste.impl.correlation.GenericItemCorrelation

Creates a GenericItemCorrelation from a precomputed list of GenericItemCorrelation.ItemItemCorrelations.

GenericItemCorrelation(Iterable<GenericItemCorrelation.ItemItemCorrelation>, int) - Constructor for class com.planetj.taste.impl.correlation.GenericItemCorrelation

Like GenericItemCorrelation.GenericItemCorrelation(Iterable), but will only keep the specified number of correlations from the given Iterable of correlations.

GenericItemCorrelation(ItemCorrelation, DataModel) - Constructor for class com.planetj.taste.impl.correlation.GenericItemCorrelation

Builds a list of item-item correlations given an GenericItemCorrelation.ItemItemCorrelation implementation and a DataModel, rather than a list of GenericItemCorrelation.ItemItemCorrelations.

GenericItemCorrelation(ItemCorrelation, DataModel, int) - Constructor for class com.planetj.taste.impl.correlation.GenericItemCorrelation

Like GenericItemCorrelation.GenericItemCorrelation(ItemCorrelation, DataModel) )}, but will only keep the specified number of correlations from the given DataModel.

GenericItemCorrelation.ItemItemCorrelation - Class in com.planetj.taste.impl.correlation

Encapsulates a correlation between two items.

GenericItemCorrelation.ItemItemCorrelation(Item, Item, double) - Constructor for class com.planetj.taste.impl.correlation.GenericItemCorrelation.ItemItemCorrelation

GenericJDBCDataModel - Class in com.planetj.taste.impl.model.jdbc

A generic DataModel designed for use with other JDBC data sources; one just specifies all necessary SQL queries to the constructor here.

GenericJDBCDataModel(Properties) - Constructor for class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

Specifies all SQL queries in a Properties object.

GenericJDBCDataModel(File) - Constructor for class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

See GenericJDBCDataModel.GenericJDBCDataModel(java.util.Properties).

GenericJDBCDataModel(String) - Constructor for class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

See GenericJDBCDataModel.GenericJDBCDataModel(Properties).

GenericPreference - Class in com.planetj.taste.impl.model

A simple Preference encapsulating an Item and preference value.

GenericPreference(User, Item, double) - Constructor for class com.planetj.taste.impl.model.GenericPreference

GenericRecommendedItem - Class in com.planetj.taste.impl.recommender

A simple implementation of RecommendedItem.

GenericRecommendedItem(Item, double) - Constructor for class com.planetj.taste.impl.recommender.GenericRecommendedItem

GenericRecommenderIRStatsEvaluator - Class in com.planetj.taste.impl.eval

For each User, these implementation determine the top n preferences, then evaluate the IR statistics based on a DataModel that does not have these values.

GenericRecommenderIRStatsEvaluator() - Constructor for class com.planetj.taste.impl.eval.GenericRecommenderIRStatsEvaluator

GenericUser<K extends java.lang.Comparable<K>> - Class in com.planetj.taste.impl.model

A simple User which has simply an ID and some Collection of Preferences.

GenericUser(K, Collection<Preference>) - Constructor for class com.planetj.taste.impl.model.GenericUser

GenericUserBasedRecommender - Class in com.planetj.taste.impl.recommender

A simple Recommender which uses a given DataModel and UserNeighborhood to produce recommendations.

GenericUserBasedRecommender(DataModel, UserNeighborhood, UserCorrelation) - Constructor for class com.planetj.taste.impl.recommender.GenericUserBasedRecommender

get(Object) - Method in class com.planetj.taste.impl.common.FastMap

get(K) - Method in class com.planetj.taste.impl.common.SoftCache

Returns cached value for a key.

GET_ITEM_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_ITEMS_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_NUM_ITEMS_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_NUM_USERS_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_PREFS_FOR_ITEM_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_USER_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_USERS_PREFERRING_ITEM_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

GET_USERS_SQL_KEY - Static variable in class com.planetj.taste.impl.model.jdbc.GenericJDBCDataModel

getAllOtherItems(User) - Method in class com.planetj.taste.impl.recommender.AbstractRecommender

getAverage() - Method in class com.planetj.taste.impl.common.CompactRunningAverage

getAverage() - Method in class com.planetj.taste.impl.common.FullRunningAverage

getAverage() - Method in interface com.planetj.taste.impl.common.RunningAverage

getAverage() - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

getAverageItemPref(Object) - Method in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

getAverageItemPref(Object) - Method in class com.planetj.taste.impl.recommender.slopeone.MemoryDiffStorage

getAverageItemPref(Object) - Method in interface com.planetj.taste.recommender.slopeone.DiffStorage

getCluster(Object) - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender

Returns the cluster of users to which the given User, denoted by user ID, belongs.

getCluster(Object) - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender2

Returns the cluster of users to which the given User, denoted by user ID, belongs.

getCluster(Object) - Method in interface com.planetj.taste.recommender.ClusteringRecommender

Returns the cluster of users to which the given User, denoted by user ID, belongs.

getClusters() - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender

Returns all clusters of users.

getClusters() - Method in class com.planetj.taste.impl.recommender.TreeClusteringRecommender2

Returns all clusters of users.

getClusters() - Method in interface com.planetj.taste.recommender.ClusteringRecommender

Returns all clusters of users.

getConnection() - Method in class com.planetj.taste.impl.model.jdbc.ConnectionPoolDataSource

getConnection(String, String) - Method in class com.planetj.taste.impl.model.jdbc.ConnectionPoolDataSource

getCorrelationTransform() - Method in class com.planetj.taste.impl.correlation.PearsonCorrelation

getCount() - Method in class com.planetj.taste.impl.common.CompactRunningAverage

getCount() - Method in class com.planetj.taste.impl.common.FullRunningAverage

getCount() - Method in interface com.planetj.taste.impl.common.RunningAverage

getCount() - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

getDataModel() - Method in class com.planetj.taste.impl.recommender.AbstractRecommender

getDataModel() - Method in class com.planetj.taste.impl.recommender.CachingRecommender

getDataModel() - Method in interface com.planetj.taste.recommender.Recommender

getDataSource() - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getDataSource() - Method in interface com.planetj.taste.model.JDBCDataModel

getDiff(Object, Object) - Method in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

getDiff(Object, Object) - Method in class com.planetj.taste.impl.recommender.slopeone.MemoryDiffStorage

getDiff(Object, Object) - Method in interface com.planetj.taste.recommender.slopeone.DiffStorage

getDiffs(Object, Object, Preference[]) - Method in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

getDiffs(Object, Object, Preference[]) - Method in class com.planetj.taste.impl.recommender.slopeone.MemoryDiffStorage

getDiffs(Object, Object, Preference[]) - Method in interface com.planetj.taste.recommender.slopeone.DiffStorage

getF1Measure() - Method in interface com.planetj.taste.eval.IRStatistics

See F-measure.

getF1Measure() - Method in class com.planetj.taste.impl.eval.IRStatisticsImpl

getFirst() - Method in class com.planetj.taste.impl.common.Pair

getFNMeasure(double) - Method in interface com.planetj.taste.eval.IRStatistics

See F-measure.

getFNMeasure(double) - Method in class com.planetj.taste.impl.eval.IRStatisticsImpl

getID() - Method in class com.planetj.taste.impl.model.GenericItem

getID() - Method in class com.planetj.taste.impl.model.GenericUser

getID() - Method in interface com.planetj.taste.model.Item

getID() - Method in interface com.planetj.taste.model.User

getInstance() - Static method in class com.planetj.taste.impl.model.ByItemPreferenceComparator

getInstance() - Static method in class com.planetj.taste.impl.model.ByUserPreferenceComparator

getInstance() - Static method in class com.planetj.taste.impl.model.ByValuePreferenceComparator

getInstance() - Static method in class com.planetj.taste.web.RecommenderSingleton

getItem(Object) - Method in class com.planetj.taste.impl.model.file.FileDataModel

getItem(Object) - Method in class com.planetj.taste.impl.model.GenericDataModel

getItem() - Method in class com.planetj.taste.impl.model.GenericPreference

getItem(Object) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getItem(Object, boolean) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getItem(Object) - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getItem() - Method in class com.planetj.taste.impl.recommender.GenericRecommendedItem

getItem(Object) - Method in interface com.planetj.taste.model.DataModel

getItem(Object, boolean) - Method in interface com.planetj.taste.model.JDBCDataModel

getItem() - Method in interface com.planetj.taste.model.Preference

getItem() - Method in interface com.planetj.taste.recommender.RecommendedItem

getItem1() - Method in class com.planetj.taste.impl.correlation.GenericItemCorrelation.ItemItemCorrelation

getItem2() - Method in class com.planetj.taste.impl.correlation.GenericItemCorrelation.ItemItemCorrelation

getItemInstance() - Static method in class com.planetj.taste.impl.recommender.NullRescorer

getItemItemPairInstance() - Static method in class com.planetj.taste.impl.recommender.NullRescorer

getItems() - Method in class com.planetj.taste.impl.model.file.FileDataModel

getItems() - Method in class com.planetj.taste.impl.model.GenericDataModel

getItems() - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getItems() - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getItems() - Method in interface com.planetj.taste.model.DataModel

getLogBase() - Method in class com.planetj.taste.impl.transforms.InverseUserFrequency

getLoginTimeout() - Method in class com.planetj.taste.impl.model.jdbc.ConnectionPoolDataSource

getLogWriter() - Method in class com.planetj.taste.impl.model.jdbc.ConnectionPoolDataSource

getNumItems() - Method in class com.planetj.taste.impl.model.file.FileDataModel

getNumItems() - Method in class com.planetj.taste.impl.model.GenericDataModel

getNumItems() - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getNumItems() - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getNumItems() - Method in interface com.planetj.taste.model.DataModel

getNumUsers() - Method in class com.planetj.taste.impl.model.file.FileDataModel

getNumUsers() - Method in class com.planetj.taste.impl.model.GenericDataModel

getNumUsers() - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getNumUsers() - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getNumUsers() - Method in interface com.planetj.taste.model.DataModel

getPrecision() - Method in interface com.planetj.taste.eval.IRStatistics

See Precision.

getPrecision() - Method in class com.planetj.taste.impl.eval.IRStatisticsImpl

getPreferenceFor(Object) - Method in class com.planetj.taste.impl.model.GenericUser

getPreferenceFor(Object) - Method in interface com.planetj.taste.model.User

getPreferences() - Method in class com.planetj.taste.impl.model.GenericUser

getPreferences() - Method in interface com.planetj.taste.model.User

Returns a sequence of Preferences for this User which can be iterated over.

getPreferencesAsArray() - Method in class com.planetj.taste.impl.model.GenericUser

getPreferencesAsArray() - Method in interface com.planetj.taste.model.User

Returns an array view of Preferences for this User.

getPreferencesForItem(Object) - Method in class com.planetj.taste.impl.model.file.FileDataModel

getPreferencesForItem(Object) - Method in class com.planetj.taste.impl.model.GenericDataModel

getPreferencesForItem(Object) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getPreferencesForItem(Object) - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getPreferencesForItem(Object) - Method in interface com.planetj.taste.model.DataModel

getPreferencesForItemAsArray(Object) - Method in class com.planetj.taste.impl.model.file.FileDataModel

getPreferencesForItemAsArray(Object) - Method in class com.planetj.taste.impl.model.GenericDataModel

getPreferencesForItemAsArray(Object) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getPreferencesForItemAsArray(Object) - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getPreferencesForItemAsArray(Object) - Method in interface com.planetj.taste.model.DataModel

getPrefTransform() - Method in class com.planetj.taste.impl.correlation.PearsonCorrelation

getRandom() - Static method in class com.planetj.taste.impl.common.RandomUtils

getRecall() - Method in interface com.planetj.taste.eval.IRStatistics

See Recall.

getRecall() - Method in class com.planetj.taste.impl.eval.IRStatisticsImpl

getRecommendableItems(Object) - Method in class com.planetj.taste.impl.recommender.slopeone.AbstractJDBCDiffStorage

getRecommendableItems(Object) - Method in class com.planetj.taste.impl.recommender.slopeone.MemoryDiffStorage

getRecommendableItems(Object) - Method in interface com.planetj.taste.recommender.slopeone.DiffStorage

getRecommender() - Method in class com.planetj.taste.web.RecommenderSingleton

getSecond() - Method in class com.planetj.taste.impl.common.Pair

getSimilarity(Collection<User>, Collection<User>) - Method in interface com.planetj.taste.impl.recommender.ClusterSimilarity

getSimilarity(Collection<User>, Collection<User>) - Method in class com.planetj.taste.impl.recommender.FarthestNeighborClusterSimilarity

getSimilarity(Collection<User>, Collection<User>) - Method in class com.planetj.taste.impl.recommender.NearestNeighborClusterSimilarity

getStandardDeviation() - Method in class com.planetj.taste.impl.common.CompactRunningAverageAndStdDev

getStandardDeviation() - Method in class com.planetj.taste.impl.common.FullRunningAverageAndStdDev

getStandardDeviation() - Method in interface com.planetj.taste.impl.common.RunningAverageAndStdDev

getTimestamp() - Method in class com.planetj.taste.impl.model.DetailedPreference

getTopItemItemCorrelations(int, Iterable<GenericItemCorrelation.ItemItemCorrelation>) - Static method in class com.planetj.taste.impl.recommender.TopItems

Thanks to tsmorton for suggesting this functionality and writing part of the code.

getTopItems(int, Iterable<Item>, Rescorer<Item>, TopItems.Estimator<Item>) - Static method in class com.planetj.taste.impl.recommender.TopItems

getTopUsers(int, Iterable<User>, Rescorer<User>, TopItems.Estimator<User>) - Static method in class com.planetj.taste.impl.recommender.TopItems

getTotalWeight() - Method in class com.planetj.taste.impl.common.WeightedRunningAverage

getTransformedValue(Preference) - Method in class com.planetj.taste.impl.transforms.InverseUserFrequency

getTransformedValue(Preference) - Method in class com.planetj.taste.impl.transforms.ZScore

getTransformedValue(Preference) - Method in interface com.planetj.taste.transforms.PreferenceTransform2

getUser(Object) - Method in class com.planetj.taste.impl.model.file.FileDataModel

getUser(Object) - Method in class com.planetj.taste.impl.model.GenericDataModel

getUser() - Method in class com.planetj.taste.impl.model.GenericPreference

getUser(Object) - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getUser(Object) - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getUser(Object) - Method in interface com.planetj.taste.model.DataModel

getUser() - Method in interface com.planetj.taste.model.Preference

getUserInstance() - Static method in class com.planetj.taste.impl.recommender.NullRescorer

getUserNeighborhood(Object) - Method in class com.planetj.taste.impl.neighborhood.NearestNUserNeighborhood

getUserNeighborhood(Object) - Method in class com.planetj.taste.impl.neighborhood.ThresholdUserNeighborhood

getUserNeighborhood(Object) - Method in interface com.planetj.taste.neighborhood.UserNeighborhood

getUsers() - Method in class com.planetj.taste.impl.model.file.FileDataModel

getUsers() - Method in class com.planetj.taste.impl.model.GenericDataModel

getUsers() - Method in class com.planetj.taste.impl.model.jdbc.AbstractJDBCDataModel

getUsers() - Method in class com.planetj.taste.impl.model.netflix.NetflixDataModel

getUsers() - Method in interface com.planetj.taste.model.DataModel

getUserUserPairInstance() - Static method in class com.planetj.taste.impl.recommender.NullRescorer

getValue(KK) - Method in interface com.planetj.taste.impl.common.SoftCache.Retriever

getValue() - Method in class com.planetj.taste.impl.correlation.GenericItemCorrelation.ItemItemCorrelation

getValue() - Method in class com.planetj.taste.impl.model.GenericPreference

getValue() - Method in class com.planetj.taste.impl.recommender.GenericRecommendedItem

A value expressing the strength of the preference for the recommended Item.

getValue() - Method in interface com.planetj.taste.model.Preference

getValue() - Method in interface com.planetj.taste.recommender.RecommendedItem

A value expressing the strength of the preference for the recommended Item.

H

hashCode() - Method in class com.planetj.taste.impl.common.Pair

hashCode() - Method in class com.planetj.taste.impl.model.GenericItem

hashCode() - Method in class com.planetj.taste.impl.model.GenericUser

hashCode() - Method in class com.planetj.taste.impl.recommender.GenericRecommendedItem

hasNext() - Method in class com.planetj.taste.impl.common.ArrayIterator

hasNext() - Method in class com.planetj.taste.impl.common.MultiIterator

I

inferPreference(User, Item) - Method in interface com.planetj.taste.correlation.PreferenceInferrer

Infers the given User's preference value for an Item.

inferPreference(User, Item) - Method in class com.planetj.taste.impl.correlation.AveragingPreferenceInferrer

Infers the given User's preference value for an Item.

init(ServletConfig) - Method in class com.planetj.taste.web.RecommenderServlet

initializeIfNeeded(String) - Static method in class com.planetj.taste.web.RecommenderSingleton

InverseUserFrequency - Class in com.planetj.taste.impl.transforms

Implements an "inverse user frequency" transformation, which boosts preference values for items for which few users have expressed a preference, and reduces preference values for items for which many users have expressed a preference.

InverseUserFrequency(DataModel, double) - Constructor for class com.planetj.taste.impl.transforms.InverseUserFrequency

Creates a InverseUserFrequency transformation.

IOUtils - Class in com.planetj.taste.impl.common

I/O-related utility methods that don't have a better home.

IRS