Package es.uam.eps.ir.relison.links.recommendation.algorithms.standalone.twitter

Class TwitterMaximumCosineSimilarity<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.twitter.TwitterRecommender<U>
es.uam.eps.ir.relison.links.recommendation.algorithms.standalone.twitter.TwitterMaximumCosineSimilarity<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 TwitterMaximumCosineSimilarity<U>
extends TwitterRecommender<U>
Twitter maximum cosine: executes the maximum cosine over bipartite graphs from the reduced graph.

  • Field Summary

    Fields inherited from class es.uam.eps.ir.relison.links.recommendation.algorithms.standalone.twitter.TwitterRecommender

    circles, supplier

    Fields inherited from class es.uam.eps.ir.relison.links.recommendation.UserFastRankingRecommender

    graph

    Fields inherited from class es.uam.eps.ir.ranksys.rec.fast.AbstractFastRecommender

    iIndex, uIndex

  • Constructor Summary

    Constructors 
    Constructor Description
    TwitterMaximumCosineSimilarity​(FastGraph<U> graph, int circlesize, double r)
    Constructor.

  • Method Summary

    Methods inherited from class es.uam.eps.ir.relison.links.recommendation.algorithms.standalone.twitter.TwitterRecommender

    getScoresMap

    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

    Methods inherited from interface es.uam.eps.ir.ranksys.fast.index.FastUserIndex

    containsUser, getAllUidx, getAllUsers, uidx2user, uidx2user, user2uidx, user2uidx

    Methods inherited from interface es.uam.eps.ir.ranksys.rec.Recommender

    getRecommendation, getRecommendation

  • Constructor Details

    • TwitterMaximumCosineSimilarity

      public TwitterMaximumCosineSimilarity​(FastGraph<U> graph, int circlesize, double r)
      Constructor.
      Parameters:
      graph - original graph.
      circlesize - size of the circles of trust.
      r - teleport rate for the circles of trust.