A B C E F G I L M N O P R S T U X

A

AbstractSalesDiversityMetric<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Abstract sales diversity metrics.

AbstractSalesDiversityMetric(int, RankingDiscountModel, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Constructor

add(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

AggregateDiversityMetric<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Aggregate diversity.

AggregateDiversityMetric(int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.AggregateDiversityMetric

Constructor.

AlphaNDCG<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware.metrics

alpha-nDCG metric.

AlphaNDCG(int, double, FeatureData<I, F, ?>, BinaryRelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.AlphaNDCG

Constructor.

AlphaXQuAD<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware.reranking

eXplicit Query Aspect Diversification re-ranker with parametrised tolerance to redundancy.

AlphaXQuAD(AspectModel<U, I, F>, double, double, int, boolean) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD

Constructor.

AlphaXQuAD.UserAlphaXQuAD - Class in es.uam.eps.ir.ranksys.diversity.intentaware.reranking

User re-ranker for AlphaXQuAD.

AspectModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Aspect model for the intent-aware diversification framework.

AspectModel(IntentModel<U, I, F>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

Constructor taking the intent model

aspectModel - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD

Aspect model used for diversification.

AspectModel.ItemAspectModel<U,I,F> - Interface in es.uam.eps.ir.ranksys.diversity.intentaware

Item aspect model for AspectModel.

AspectModel.UserAspectModel - Class in es.uam.eps.ir.ranksys.diversity.intentaware

User aspect model for AspectModel.

B

BinomialCoverage<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.metrics

Binomial coverage metric.

BinomialCoverage(BinomialModel<U, I, F>, FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialCoverage

Constructor.

BinomialCoverageReranker<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

Binomial coverage reranker.

BinomialCoverageReranker(FeatureData<I, F, ?>, BinomialModel<U, I, F>, double, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialCoverageReranker

Constructor.

BinomialCoverageReranker.BinomialCoverageUserReranker - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

User re-ranker for BinomialCoverageReranker.

BinomialCoverageUserReranker(Recommendation<U, I>, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialCoverageReranker.BinomialCoverageUserReranker

Constructor.

BinomialDiversity<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.metrics

Binomial diversity metric.

BinomialDiversity(BinomialModel<U, I, F>, FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialDiversity

Constructor.

BinomialDiversityReranker<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

Binomial diversity reranker.

BinomialDiversityReranker(FeatureData<I, F, ?>, BinomialModel<U, I, F>, double, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialDiversityReranker

Constructor.

BinomialDiversityReranker.BinomialDiversityUserReranker - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

User re-ranker for BinomialDiversityReranker.

BinomialDiversityUserReranker(Recommendation<U, I>, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialDiversityReranker.BinomialDiversityUserReranker

Constructor.

BinomialMetric<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.metrics

Abstract class for metrics using the binomial model.

BinomialMetric(BinomialModel<U, I, F>, FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialMetric

Constructor.

BinomialModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom

Binomial genre diversity model.

BinomialModel(boolean, Stream<U>, PreferenceData<U, I>, FeatureData<I, F, ?>, double) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel

Constructor.

BinomialModel.UserBinomialModel - Class in es.uam.eps.ir.ranksys.diversity.binom

Binomial diversity model of a user.

BinomialNonRedundancy<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.metrics

Binomial redundancy metric.

BinomialNonRedundancy(BinomialModel<U, I, F>, FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialNonRedundancy

Constructor.

BinomialNonRedundancyReranker<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

Binomial redundancy reranker.

BinomialNonRedundancyReranker(FeatureData<I, F, ?>, BinomialModel<U, I, F>, double, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialNonRedundancyReranker

Constructor.

BinomialNonRedundancyReranker.BinomialNonRedundancyUserReranker - Class in es.uam.eps.ir.ranksys.diversity.binom.reranking

User re-ranker for BinomialNonRedundancyReranker.

BinomialNonRedundancyUserReranker(Recommendation<U, I>, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialNonRedundancyReranker.BinomialNonRedundancyUserReranker

Constructor.

C

combine(SystemMetric<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

coverage(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int) - Static method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialCoverage

Returns the value of the binomial coverage metric for a given count of features from a recommendation list.

CPR<U,I,F> - Class in org.ranksys.diversity.prop.metrics

Cumulative proportionality metric.

CPR(BinomialModel<U, I, F>, FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class org.ranksys.diversity.prop.metrics.CPR

Constructor.

cutoff - Variable in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

maximum length of the recommendation lists that is evaluated

E

EILD<U,I> - Class in es.uam.eps.ir.ranksys.diversity.distance.metrics

Expected Intra-List Diversity metric.

EILD(int, ItemDistanceModel<I>, RelevanceModel<U, I>, RankingDiscountModel) - Constructor for class es.uam.eps.ir.ranksys.diversity.distance.metrics.EILD

Constructor with a single ranking discount model.

EILD(int, ItemDistanceModel<I>, RelevanceModel<U, I>, RankingDiscountModel, RankingDiscountModel) - Constructor for class es.uam.eps.ir.ranksys.diversity.distance.metrics.EILD

Constructor with a two ranking discount models: for global ranking and ranking gap between items.

EIUDC<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Expected inter user discovery complement.

EIUDC(int, RankingDiscountModel, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIUDC

Constructor

EIUFD<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Expected inter-user free discovery.

EIUFD(int, RankingDiscountModel, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIUFD

Constructor

EIURD<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Expected inter-user reciprocal discovery.

EIURD(int, RankingDiscountModel, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIURD

Constructor

Entropy<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Entropy sales diversity metric.

Entropy(int) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.Entropy

Constructor.

ERRIA<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware.metrics

Intent-Aware Expected Reciprocal Rank metric.

ERRIA(int, IntentModel<U, I, F>, ERRIA.ERRRelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA

Constructor.

ERRIA.ERRRelevanceModel<U,I> - Class in es.uam.eps.ir.ranksys.diversity.intentaware.metrics

Relevance model for ERRIA.

ERRIA.ERRRelevanceModel.UserERRRelevanceModel - Class in es.uam.eps.ir.ranksys.diversity.intentaware.metrics

User relevance model for ERRIA.ERRRelevanceModel.

ERRRelevanceModel(boolean, PreferenceData<U, I>, double) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA.ERRRelevanceModel

Constructor

es.uam.eps.ir.ranksys.diversity.binom - package es.uam.eps.ir.ranksys.diversity.binom

Binomial genre-diversity model.

es.uam.eps.ir.ranksys.diversity.binom.metrics - package es.uam.eps.ir.ranksys.diversity.binom.metrics

Binomial metrics.

es.uam.eps.ir.ranksys.diversity.binom.reranking - package es.uam.eps.ir.ranksys.diversity.binom.reranking

Binomial re-rankers.

es.uam.eps.ir.ranksys.diversity.distance.metrics - package es.uam.eps.ir.ranksys.diversity.distance.metrics

Distance-based metrics.

es.uam.eps.ir.ranksys.diversity.distance.reranking - package es.uam.eps.ir.ranksys.diversity.distance.reranking

Distance-based rerankers.

es.uam.eps.ir.ranksys.diversity.intentaware - package es.uam.eps.ir.ranksys.diversity.intentaware

Intent-aware model.

es.uam.eps.ir.ranksys.diversity.intentaware.metrics - package es.uam.eps.ir.ranksys.diversity.intentaware.metrics

Intent-aware metrics.

es.uam.eps.ir.ranksys.diversity.intentaware.reranking - package es.uam.eps.ir.ranksys.diversity.intentaware.reranking

Intent-aware re-rankers.

es.uam.eps.ir.ranksys.diversity.other.metrics - package es.uam.eps.ir.ranksys.diversity.other.metrics

Other diversity metrics.

es.uam.eps.ir.ranksys.diversity.sales.metrics - package es.uam.eps.ir.ranksys.diversity.sales.metrics

Sales diversity metrics.

evaluate(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialMetric

Returns a score for the recommendation list.

evaluate(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.distance.metrics.EILD

Returns a score for the recommendation list.

evaluate(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.AlphaNDCG

Returns a score for the recommendation list.

evaluate(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA

Returns a score for the recommendation list.

evaluate(Recommendation<U, I>) - Method in class es.uam.eps.ir.ranksys.diversity.other.metrics.SRecall

Returns a score for the recommendation list.

evaluate() - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

evaluate() - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AggregateDiversityMetric

Evaluates the metric for the recommendations added so far.

evaluate() - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.GiniIndex

Evaluates the metric for the recommendations added so far.

evaluate() - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.GiniSimpsonIndex

Evaluates the metric for the recommendations added so far.

evaluate(Recommendation<U, I>) - Method in class org.ranksys.diversity.prop.metrics.CPR

F

featureData - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

item features data

FeatureIntentModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Default feature-based intent-aware model.

FeatureIntentModel(Stream<U>, PreferenceData<U, I>, FeatureData<I, F, ?>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

Constructor that caches user intent-aware models.

FeatureIntentModel(PreferenceData<U, I>, FeatureData<I, F, ?>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

Constructor that does not cache user intent-aware models.

FeatureIntentModel.FeatureUserIntentModel - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Default user intent-aware model for FeatureIntentModel.

featureNorms - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

features norms

FeatureUserIntentModel(U) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel.FeatureUserIntentModel

Constructor.

freeNorm - Variable in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Norm for free discovery item novelty models.

G

gain(I) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA.ERRRelevanceModel.UserERRRelevanceModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA.ERRRelevanceModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel

get(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresRelevanceAspectModel

getFeatures() - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel

Returns the features considered by the model.

getFeatures() - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel.UserBinomialModel

Returns the features considered by the user binomial model.

getIntents() - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.UserAspectModel

getIntents() - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel.FeatureUserIntentModel

Returns the intents considered in the intent model.

getIntents() - Method in interface es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel.UserIntentModel

Returns the intents considered in the intent model.

getItemIntents(I) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.UserAspectModel

getItemIntents(I) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel.FeatureUserIntentModel

Returns the intents associated with an item.

getItemIntents(I) - Method in interface es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel.UserIntentModel

Returns the intents associated with an item.

getModel(U) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel

getModel(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

getModel(U) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel

getResultFromCount(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialCoverage

Returns the value of the binomial coverage metric for a given count of features from a recommendation list.

getResultFromCount(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialDiversity

Returns the value of the binomial diversity metric for a given count of features from a recommendation list.

getResultFromCount(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialMetric

Result of the metric based on the number of times each features appears in a recommendation list.

getResultFromCount(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialNonRedundancy

getUserReranker(Recommendation<U, I>, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialCoverageReranker

getUserReranker(Recommendation<U, I>, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialDiversityReranker

getUserReranker(Recommendation<U, I>, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialNonRedundancyReranker

getUserReranker(Recommendation<U, I>, int) - Method in class es.uam.eps.ir.ranksys.diversity.distance.reranking.MMR

getUserReranker(Recommendation<U, I>, int) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD

getUserReranker(Recommendation<U, I>, int) - Method in class org.ranksys.diversity.prop.reranking.PM

GiniIndex<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Gini index sales diversity metric.

GiniIndex(int, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.GiniIndex

Constructor.

GiniSimpsonIndex<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Gini-Simpson index sales diversity metric.

GiniSimpsonIndex(int) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.GiniSimpsonIndex

Constructor.

I

initializeWithItems(List<Tuple2od<I>>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.UserAspectModel

Initialises the model with items.

initializeWithItems(List<Tuple2od<I>>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel.ScoresUserAspectModel

initializeWithItems(List<Tuple2od<I>>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresRelevanceAspectModel.ScoresUserRelevanceAspectModel

intentModel - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

Intent model

IntentModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Intent-aware model.

IntentModel(Stream<U>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel

Constructor that caches user intent-aware models.

IntentModel() - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel

Constructor that does not cache user intent-aware models.

IntentModel.UserIntentModel<U,I,F> - Interface in es.uam.eps.ir.ranksys.diversity.intentaware

User intent-aware model for IntentModel.

isRelevant(I) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA.ERRRelevanceModel.UserERRRelevanceModel

itemCount - Variable in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Map of item-count.

itemWeight - Variable in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Map of item-weight.

IUD<U,I> - Class in es.uam.eps.ir.ranksys.diversity.sales.metrics

Inter-user diversity.

IUD(int) - Constructor for class es.uam.eps.ir.ranksys.diversity.sales.metrics.IUD

Constructor.

L

longing(F, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel.UserBinomialModel

Returns the longing, i.e., how much the feature would be missed if not included in a recommendation list of a given size.

M

MMR<U,I> - Class in es.uam.eps.ir.ranksys.diversity.distance.reranking

Maximum marginal relevance re-ranker.

MMR(double, int, ItemDistanceModel<I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.distance.reranking.MMR

Constructor.

MMR.UserMMR - Class in es.uam.eps.ir.ranksys.diversity.distance.reranking

User re-ranker for MMR.

N

nonRedundancy(BinomialModel<U, I, F>.UserBinomialModel, Object2IntMap<F>, int) - Static method in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialNonRedundancy

Returns the value of the binomial redundancy metric for a given count of features from a recommendation list.

nov(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialCoverageReranker.BinomialCoverageUserReranker

nov(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialDiversityReranker.BinomialDiversityUserReranker

nov(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialNonRedundancyReranker.BinomialNonRedundancyUserReranker

nov(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.distance.reranking.MMR.UserMMR

nov(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD.UserAlphaXQuAD

nov(I) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Returns the sales novelty of an item.

nov(I) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIUDC

nov(I) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIUFD

Returns the sales novelty of an item.

nov(I) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.EIURD

Returns the sales novelty of an item.

nov(I) - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.GiniIndex

Returns the sales novelty of an item.

numUsers - Variable in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

Number of users.

O

org.ranksys.diversity.prop.metrics - package org.ranksys.diversity.prop.metrics

Proportionality metrics.

org.ranksys.diversity.prop.reranking - package org.ranksys.diversity.prop.reranking

Proportionality re-ranking methods.

P

p(F) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel

Returns the non-personalized probability of a feature.

p(F) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel.UserBinomialModel

Returns the personalized probability of a feature.

patience(int, F, int) - Method in class es.uam.eps.ir.ranksys.diversity.binom.BinomialModel.UserBinomialModel

Return the patience, i.e., the penalization of having a number of items with the same feature in a recommendation list of a given size.

pf_u(F) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.UserAspectModel

pf_u(F) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel.FeatureUserIntentModel

Returns the probability of an intent in the model.

pf_u(F) - Method in interface es.uam.eps.ir.ranksys.diversity.intentaware.IntentModel.UserIntentModel

Returns the probability of an intent in the model.

pfu - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel.FeatureUserIntentModel

Map feature to p(f|u)

pi_f(Tuple2od<I>, F) - Method in interface es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.ItemAspectModel

Returns probability of an item given an aspect

pi_f(Tuple2od<I>, F) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel.ScoresUserAspectModel

pi_f(Tuple2od<I>, F) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresRelevanceAspectModel.ScoresUserRelevanceAspectModel

PM<U,I,F> - Class in org.ranksys.diversity.prop.reranking

Proportionality re-ranking method.

PM(FeatureData<I, F, ?>, BinomialModel<U, I, F>, double, int) - Constructor for class org.ranksys.diversity.prop.reranking.PM

Constructor.

R

relModel - Variable in class es.uam.eps.ir.ranksys.diversity.binom.metrics.BinomialMetric

relevance model

relModel - Variable in class es.uam.eps.ir.ranksys.diversity.other.metrics.SRecall

relevance model

reset() - Method in class es.uam.eps.ir.ranksys.diversity.sales.metrics.AbstractSalesDiversityMetric

S

ScoresAspectModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Scores-based aspect model.

ScoresAspectModel(IntentModel<U, I, F>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel

Constructor taking an intent model and scores data.

ScoresAspectModel.ScoresUserAspectModel - Class in es.uam.eps.ir.ranksys.diversity.intentaware

User aspect model for ScoresAspectModel.

ScoresRelevanceAspectModel<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware

Relevance-based aspect model for eXplicit Query Aspect Diversification re-ranker.

ScoresRelevanceAspectModel(IntentModel<U, I, F>) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresRelevanceAspectModel

Constructor taking an intent model and scores data.

ScoresRelevanceAspectModel.ScoresUserRelevanceAspectModel - Class in es.uam.eps.ir.ranksys.diversity.intentaware

User aspect model for ScoresRelevanceAspectModel.

ScoresUserAspectModel(U) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel.ScoresUserAspectModel

Constructor.

ScoresUserRelevanceAspectModel(U) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.ScoresRelevanceAspectModel.ScoresUserRelevanceAspectModel

Constructor.

SRecall<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.other.metrics

Subtopic recall metric.

SRecall(FeatureData<I, F, ?>, int, RelevanceModel<U, I>) - Constructor for class es.uam.eps.ir.ranksys.diversity.other.metrics.SRecall

Constructor.

T

totalData - Variable in class es.uam.eps.ir.ranksys.diversity.intentaware.FeatureIntentModel

user-item preference data

U

update(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialCoverageReranker.BinomialCoverageUserReranker

update(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialDiversityReranker.BinomialDiversityUserReranker

update(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.binom.reranking.BinomialNonRedundancyReranker.BinomialNonRedundancyUserReranker

update(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.distance.reranking.MMR.UserMMR

update(Tuple2od<I>) - Method in class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD.UserAlphaXQuAD

UserAlphaXQuAD(Recommendation<U, I>, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.AlphaXQuAD.UserAlphaXQuAD

Constructor.

UserAspectModel(U) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel.UserAspectModel

Constructor taking user intent model.

UserERRRelevanceModel(U) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.metrics.ERRIA.ERRRelevanceModel.UserERRRelevanceModel

Constructor.

UserMMR(Recommendation<U, I>, int) - Constructor for class es.uam.eps.ir.ranksys.diversity.distance.reranking.MMR.UserMMR

Constructor.

X

XQuAD<U,I,F> - Class in es.uam.eps.ir.ranksys.diversity.intentaware.reranking

eXplicit Query Aspect Diversification re-ranker.

XQuAD(AspectModel<U, I, F>, double, int, boolean) - Constructor for class es.uam.eps.ir.ranksys.diversity.intentaware.reranking.XQuAD

Constructor.

A B C E F G I L M N O P R S T U X