ClusteringCoefficientComplement.ClusteringCoefficientUserReranker

java.lang.Object

es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker

es.uam.eps.ir.relison.links.recommendation.reranking.local.graph.ClusteringCoefficientComplement.ClusteringCoefficientUserReranker

Enclosing class:: ClusteringCoefficientComplement<U>

protected class ClusteringCoefficientComplement.ClusteringCoefficientUserReranker
extends LambdaReranker.LambdaUserReranker

The individual reranker.

Field Summary

Fields
Modifier and Type	Field	Description
`private Graph<U>`	`graph`	The original graph.
`private double`	`triangles`	The number of triangles in the graph.
`private double`	`triplets`	The number of triads in the graph.

Fields inherited from class es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker

novMap, novStats, relStats

Constructor Summary

Constructors
Constructor	Description
`ClusteringCoefficientUserReranker(es.uam.eps.ir.ranksys.core.Recommendation<U,U> recommendation, int maxLength, Graph<U> graph, double triplets, double triangles)`	Constructor.

Method Summary

Modifier and Type	Method	Description
`protected double`	`nov(org.ranksys.core.util.tuples.Tuple2od<U> tpld)`	Returns the novelty score of an item.
`protected void`	`update(org.ranksys.core.util.tuples.Tuple2od<U> tpld)`

Methods inherited from class es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker

selectItem, value

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- graph
  
  private final Graph<U> graph
  
  The original graph.
- triplets
  
  private double triplets
  
  The number of triads in the graph.
- triangles
  
  private double triangles
  
  The number of triangles in the graph.
Constructor Details
- ClusteringCoefficientUserReranker
  
  public ClusteringCoefficientUserReranker(es.uam.eps.ir.ranksys.core.Recommendation<U,U> recommendation, int maxLength, Graph<U> graph, double triplets, double triangles)
  
  Constructor.
  
  Parameters:
  
  recommendation - the recommendation to rerank.
  
  maxLength - the maximum length of the definitive ranking.
  
  graph - the network.
  
  triplets - the initial number of triplets.
  
  triangles - the initial number of triangles.
Method Details
- nov
  
  protected double nov(org.ranksys.core.util.tuples.Tuple2od<U> tpld)
  
  Description copied from class: LambdaReranker.LambdaUserReranker
  
  Returns the novelty score of an item.
  
  Specified by:
  
  nov in class LambdaReranker.LambdaUserReranker
  
  Parameters:
  
  tpld - item-relevance pair
  
  Returns:
  
  the novelty of the item
- update
  
  protected void update(org.ranksys.core.util.tuples.Tuple2od<U> tpld)