Uses of Interface
es.uam.eps.ir.ranksys.core.index.UserIndex

Packages that use UserIndex

Package	Description
es.uam.eps.ir.ranksys.core.preference	Classes for accessing user-item preferences.
es.uam.eps.ir.ranksys.fast.index	Fast versions of user/item/feature indexes.
es.uam.eps.ir.ranksys.fast.preference	Fast versions of PreferenceData.
es.uam.eps.ir.ranksys.mf	Matrix factorization base classes.
es.uam.eps.ir.ranksys.mf.rec	Matrix factorization recommenders.
es.uam.eps.ir.ranksys.nn.item	Item-based nearest neighbors recommenders.
es.uam.eps.ir.ranksys.nn.user	User-based nearest neighbors recommenders.
es.uam.eps.ir.ranksys.nn.user.neighborhood	User neighborhoods.
es.uam.eps.ir.ranksys.nn.user.sim	User similarities.
es.uam.eps.ir.ranksys.novdiv.reranking	Re-rankers.
es.uam.eps.ir.ranksys.novelty.inverted.neighborhood	Inverted neighborhoods.
es.uam.eps.ir.ranksys.rec.fast	Fast version of base classes and interfaces for recommendation algorithms.
es.uam.eps.ir.ranksys.rec.fast.basic	Basic recommendation algorithms.
org.ranksys.compression.preferences	Compressed PreferenceData for binary and rating data.
org.ranksys.core.preference	Classes for accessing user-item preferences.
org.ranksys.fast.preference	Fast versions of PreferenceData.
org.ranksys.fm	Wrappers for factorisation machines.
org.ranksys.fm.rec	FM-based recommenders.
org.ranksys.lda	LDA topic modelling and recommender.
org.ranksys.rec.fast	Fast version of base classes and interfaces for recommendation algorithms.

Uses of UserIndex in es.uam.eps.ir.ranksys.core.preference

Subinterfaces of UserIndex in es.uam.eps.ir.ranksys.core.preference

Modifier and Type	Interface and Description
interface	PreferenceData<U,I> User-item preference data required for recommendation algorithms.

Classes in es.uam.eps.ir.ranksys.core.preference that implement UserIndex

Modifier and Type	Class and Description
class	ConcatPreferenceData<U,I> Concatenation of two PreferenceData's
class	SimplePreferenceData<U,I> Simple map-based preference data

Uses of UserIndex in es.uam.eps.ir.ranksys.fast.index

Subinterfaces of UserIndex in es.uam.eps.ir.ranksys.fast.index

Modifier and Type	Interface and Description
interface	FastUserIndex<U> Fast version of UserIndex, where users are internally represented with numerical indices from 0 (inclusive) to the number of indexed users (exclusive).

Classes in es.uam.eps.ir.ranksys.fast.index that implement UserIndex

Modifier and Type	Class and Description
class	SimpleFastUserIndex<U> Simple implementation of FastUserIndex backed by a bi-map IdxIndex

Uses of UserIndex in es.uam.eps.ir.ranksys.fast.preference

Subinterfaces of UserIndex in es.uam.eps.ir.ranksys.fast.preference

Modifier and Type	Interface and Description
interface	FastPreferenceData<U,I> Fast version of PreferenceData, where preferences for users and items are stored internally by the indexes provided by FastUserIndex and FastItemIndex.

Classes in es.uam.eps.ir.ranksys.fast.preference that implement UserIndex

Modifier and Type	Class and Description
class	AbstractFastPreferenceData<U,I> Abstract FastFeatureData, implementing the interfaces of FastUserIndex and FastItemIndex by delegating to implementations of these.
class	SimpleFastPreferenceData<U,I> Simple implementation of FastPreferenceData backed by nested lists.
class	TransposedPreferenceData<I,U> Transposed preferences, where users and items change roles.

Uses of UserIndex in es.uam.eps.ir.ranksys.mf

Classes in es.uam.eps.ir.ranksys.mf that implement UserIndex

Modifier and Type	Class and Description
class	Factorization<U,I> Matrix factorization.

Uses of UserIndex in es.uam.eps.ir.ranksys.mf.rec

Classes in es.uam.eps.ir.ranksys.mf.rec that implement UserIndex

Modifier and Type	Class and Description
class	MFRecommender<U,I> Matrix factorization recommender.

Uses of UserIndex in es.uam.eps.ir.ranksys.nn.item

Classes in es.uam.eps.ir.ranksys.nn.item that implement UserIndex

Modifier and Type	Class and Description
class	ItemNeighborhoodRecommender<U,I> Item-based nearest neighbors recommender.

Uses of UserIndex in es.uam.eps.ir.ranksys.nn.user

Classes in es.uam.eps.ir.ranksys.nn.user that implement UserIndex

Modifier and Type	Class and Description
class	UserNeighborhoodRecommender<U,I> User-based nearest neighbors recommender.

Uses of UserIndex in es.uam.eps.ir.ranksys.nn.user.neighborhood

Classes in es.uam.eps.ir.ranksys.nn.user.neighborhood that implement UserIndex

Modifier and Type	Class and Description
class	CachedUserNeighborhood<U> Cached user similarity.
class	ThresholdUserNeighborhood<U> Threshold user neighborhood.
class	TopKUserNeighborhood<U> User top-K neighborhood.
class	UserNeighborhood<U> User neighborhood.

Uses of UserIndex in es.uam.eps.ir.ranksys.nn.user.sim

Classes in es.uam.eps.ir.ranksys.nn.user.sim that implement UserIndex

Modifier and Type	Class and Description
class	SetCosineUserSimilarity<U> Set cosine user similarity.
class	SetJaccardUserSimilarity<U> Set Jaccard user similarity.
class	UserSimilarity<U> User similarity.
class	VectorCosineUserSimilarity<U> Vector cosine user similarity.
class	VectorJaccardUserSimilarity<U> Vector Jaccard user similarity.

Uses of UserIndex in es.uam.eps.ir.ranksys.novdiv.reranking

Classes in es.uam.eps.ir.ranksys.novdiv.reranking that implement UserIndex

Modifier and Type	Class and Description
class	RerankingRecommender<U,I> Wrapper for re-ranker that re-ranks the output of another recommender.

Uses of UserIndex in es.uam.eps.ir.ranksys.novelty.inverted.neighborhood

Classes in es.uam.eps.ir.ranksys.novelty.inverted.neighborhood that implement UserIndex

Modifier and Type	Class and Description
class	InvertedUserNeighborhood<U> Inverted user neighborhood.

Uses of UserIndex in es.uam.eps.ir.ranksys.rec.fast

Subinterfaces of UserIndex in es.uam.eps.ir.ranksys.rec.fast

Modifier and Type	Interface and Description
interface	FastRecommender<U,I> Fast recommender.

Classes in es.uam.eps.ir.ranksys.rec.fast that implement UserIndex

Modifier and Type	Class and Description
class	AbstractFastRecommender<U,I> Abstract (fast) recommender.
class	FastRankingRecommender<U,I> Recommender for top-n recommendations.

Uses of UserIndex in es.uam.eps.ir.ranksys.rec.fast.basic

Classes in es.uam.eps.ir.ranksys.rec.fast.basic that implement UserIndex

Modifier and Type	Class and Description
class	PopularityRecommender<U,I> Popularity-based recommender.
class	RandomRecommender<U,I> Random recommender.

Uses of UserIndex in org.ranksys.compression.preferences

Classes in org.ranksys.compression.preferences that implement UserIndex

Modifier and Type	Class and Description
class	AbstractCODECPreferenceData<U,I,Cu,Ci> Abstract PreferenceData using compression.
class	BinaryCODECPreferenceData<U,I,Cu,Ci> PreferenceData for binary data using compression.
class	RatingCODECPreferenceData<U,I,Cu,Ci,Cv> PreferenceData for rating data using compression.

Uses of UserIndex in org.ranksys.core.preference

Subinterfaces of UserIndex in org.ranksys.core.preference

Modifier and Type	Interface and Description
interface	PointWisePreferenceData<U,I> Point-wise preference data.
interface	PreferenceSampler<U,I> Preference sampler, for stochastic algorithms.

Uses of UserIndex in org.ranksys.fast.preference

Subinterfaces of UserIndex in org.ranksys.fast.preference

Modifier and Type	Interface and Description
interface	FastPointWisePreferenceData<U,I> Fast point-wise preference data.
interface	FastPreferenceSampler<U,I> Fast preference sampler, for stochastic algorithms.

Classes in org.ranksys.fast.preference that implement UserIndex

Modifier and Type	Class and Description
class	AbstractFastPreferenceSampler<U,I> Abstract fast preference sampler, implementing methods from FastUserIndex and FastItemIndex.
class	IteratorsAbstractFastPreferenceData<U,I> Extends AbstractFastPreferenceData and implements the data access stream-based methods using the iterator-based ones.
class	StreamsAbstractFastPreferenceData<U,I> Extends AbstractFastPreferenceData and implements the data access iterator-based methods using the stream-based ones.

Uses of UserIndex in org.ranksys.fm

Classes in org.ranksys.fm that implement UserIndex

Modifier and Type	Class and Description
class	PreferenceFM<U,I> Wraps a factorisation machine to work with RankSys user-preference pairs.

Uses of UserIndex in org.ranksys.fm.rec

Classes in org.ranksys.fm.rec that implement UserIndex

Modifier and Type	Class and Description
class	FMRecommender<U,I> A recommender using a factorisation machine.

Uses of UserIndex in org.ranksys.lda

Classes in org.ranksys.lda that implement UserIndex

Modifier and Type	Class and Description
class	LDARecommender<U,I> LDA recommender.

Uses of UserIndex in org.ranksys.rec.fast

Classes in org.ranksys.rec.fast that implement UserIndex

Modifier and Type	Class and Description
class	FastEnsembleRecommender<U,I> Ensemble of recommenders, performs a linear combination of the scores given by several recommenders.