Class Popularity<U>
java.lang.Object
es.uam.eps.ir.ranksys.rec.AbstractRecommender<U,I>
es.uam.eps.ir.ranksys.rec.fast.AbstractFastRecommender<U,I>
es.uam.eps.ir.ranksys.rec.fast.FastRankingRecommender<U,U>
es.uam.eps.ir.relison.links.recommendation.UserFastRankingRecommender<U>
es.uam.eps.ir.relison.links.recommendation.algorithms.standalone.basic.Popularity<U>
- Type Parameters:
U
- type of the users.
- All Implemented Interfaces:
es.uam.eps.ir.ranksys.core.index.ItemIndex<U>
,es.uam.eps.ir.ranksys.core.index.UserIndex<U>
,es.uam.eps.ir.ranksys.fast.index.FastItemIndex<U>
,es.uam.eps.ir.ranksys.fast.index.FastUserIndex<U>
,es.uam.eps.ir.ranksys.rec.fast.FastRecommender<U,U>
,es.uam.eps.ir.ranksys.rec.Recommender<U,U>
public class Popularity<U> extends UserFastRankingRecommender<U>
Popularity recommender. Recommends users according to their degree.
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Field Summary
Fields Modifier and Type Field Description private EdgeOrientation
vSel
Link orientation for selecting the neighbours of the candidate node.Fields inherited from class es.uam.eps.ir.relison.links.recommendation.UserFastRankingRecommender
graph
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Constructor Summary
Constructors Constructor Description Popularity(FastGraph<U> graph)
Constructor for recommendation mode.Popularity(FastGraph<U> graph, EdgeOrientation vSel)
Constructor for recommendation mode. -
Method Summary
Modifier and Type Method Description it.unimi.dsi.fastutil.ints.Int2DoubleMap
getScoresMap(int uidx)
Methods inherited from class es.uam.eps.ir.relison.links.recommendation.UserFastRankingRecommender
getFreq, getFreq, getGraph
Methods inherited from class es.uam.eps.ir.ranksys.rec.fast.FastRankingRecommender
getRecommendation
Methods inherited from class es.uam.eps.ir.ranksys.rec.fast.AbstractFastRecommender
getRecommendation, getRecommendation, getRecommendation, getRecommendation, getRecommendation, getRecommendation, getRecommendation, iidx2item, item2iidx, numItems, numUsers, uidx2user, user2uidx
Methods inherited from class es.uam.eps.ir.ranksys.rec.AbstractRecommender
getRecommendation, getRecommendation
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface es.uam.eps.ir.ranksys.fast.index.FastItemIndex
containsItem, getAllIidx, getAllItems, iidx2item, iidx2item, item2iidx, item2iidx
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Field Details
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vSel
Link orientation for selecting the neighbours of the candidate node.
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Constructor Details
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Popularity
Constructor for recommendation mode.- Parameters:
graph
- graph.vSel
- link orientation for selecting the neighbours of the candidate node.
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Popularity
Constructor for recommendation mode.- Parameters:
graph
- graph.
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Method Details
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getScoresMap
public it.unimi.dsi.fastutil.ints.Int2DoubleMap getScoresMap(int uidx)
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