Package | Description |
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es.uam.eps.ir.ranksys.core.feature |
Classes for accessing item-feature data.
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es.uam.eps.ir.ranksys.diversity.binom |
Binomial genre-diversity model.
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es.uam.eps.ir.ranksys.diversity.binom.metrics |
Binomial metrics.
|
es.uam.eps.ir.ranksys.diversity.binom.reranking |
Binomial re-rankers.
|
es.uam.eps.ir.ranksys.diversity.intentaware |
Intent-aware model.
|
es.uam.eps.ir.ranksys.diversity.intentaware.metrics |
Intent-aware metrics.
|
es.uam.eps.ir.ranksys.diversity.other.metrics |
Other diversity metrics.
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es.uam.eps.ir.ranksys.fast.feature |
Fast versions of FeatureData.
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es.uam.eps.ir.ranksys.novdiv.distance |
Item distance models.
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es.uam.eps.ir.ranksys.rec.runner |
Recommender runners.
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org.ranksys.diversity.prop.metrics |
Proportionality metrics.
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org.ranksys.diversity.prop.reranking |
Proportionality re-ranking methods.
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Modifier and Type | Class and Description |
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class |
SimpleFeatureData<I,F,V>
Simple map-based feature data.
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Constructor and Description |
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BinomialModel(boolean caching,
Stream<U> targetUsers,
PreferenceData<U,I> recommenderData,
FeatureData<I,F,?> featureData,
double alpha)
Constructor.
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Constructor and Description |
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BinomialCoverage(BinomialModel<U,I,F> binomialModel,
FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
|
BinomialDiversity(BinomialModel<U,I,F> binomialModel,
FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
|
BinomialMetric(BinomialModel<U,I,F> binomialModel,
FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
|
BinomialNonRedundancy(BinomialModel<U,I,F> binomialModel,
FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
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Constructor and Description |
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BinomialCoverageReranker(FeatureData<I,F,?> featureData,
BinomialModel<U,I,F> binomialModel,
double lambda,
int cutoff)
Constructor.
|
BinomialDiversityReranker(FeatureData<I,F,?> featureData,
BinomialModel<U,I,F> binomialModel,
double lambda,
int cutoff)
Constructor.
|
BinomialNonRedundancyReranker(FeatureData<I,F,?> featureData,
BinomialModel<U,I,F> binomialModel,
double lambda,
int cutoff)
Constructor.
|
Modifier and Type | Field and Description |
---|---|
protected FeatureData<I,F,?> |
FeatureIntentModel.featureData
item features data
|
Constructor and Description |
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FeatureIntentModel(PreferenceData<U,I> totalData,
FeatureData<I,F,?> featureData)
Constructor that does not cache user intent-aware models.
|
FeatureIntentModel(Stream<U> targetUsers,
PreferenceData<U,I> totalData,
FeatureData<I,F,?> featureData)
Constructor that caches user intent-aware models.
|
Constructor and Description |
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AlphaNDCG(int cutoff,
double alpha,
FeatureData<I,F,?> featureData,
BinaryRelevanceModel<U,I> relModel)
Constructor.
|
Constructor and Description |
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SRecall(FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
|
Modifier and Type | Interface and Description |
---|---|
interface |
FastFeatureData<I,F,V>
Fast version of FeatureData, where item-feature relationships are
stored internally by the indexes provided by FastItemIndex and FastFeatureIndex.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractFastFeatureData<I,F,V>
Abstract FastFeatureData, implementing the interfaces of FastItemIndex and
FastFeatureIndex by delegating to implementations of these.
|
class |
SimpleFastFeatureData<I,F,V>
Simple implementation of FastFeatureData backed by nested lists.
|
Constructor and Description |
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CosineFeatureItemDistanceModel(FeatureData<I,F,Double> featureData)
Constructor.
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FeatureItemDistanceModel(FeatureData<I,F,V> featureData)
Constructor.
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JaccardFeatureItemDistanceModel(FeatureData<I,F,Double> featureData)
Constructor.
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VectorFeatureItemDistanceModel(FeatureData<I,F,Double> featureData)
Constructor.
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Modifier and Type | Method and Description |
---|---|
static <U,I,F> Function<U,Predicate<I>> |
Filters.withFeatures(FeatureData<I,F,?> featureData)
Item filter that discard items for which no feature data is available.
|
Constructor and Description |
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CPR(BinomialModel<U,I,F> binomialModel,
FeatureData<I,F,?> featureData,
int cutoff,
RelevanceModel<U,I> relModel)
Constructor.
|
Constructor and Description |
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PM(FeatureData<I,F,?> featureData,
BinomialModel<U,I,F> binomialModel,
double lambda,
int cutoff)
Constructor.
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