Class ProgressiveDirectEdgeMetricReranker.ProgressiveDirectGraphMetricEdgeReranker
java.lang.Object
es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker
es.uam.eps.ir.relison.links.recommendation.reranking.local.edge.EdgeMetricReranker.GraphMetricEdgeReranker
es.uam.eps.ir.relison.links.recommendation.reranking.local.edge.ProgressiveDirectEdgeMetricReranker.ProgressiveDirectGraphMetricEdgeReranker
- Enclosing class:
- ProgressiveDirectEdgeMetricReranker<U>
protected class ProgressiveDirectEdgeMetricReranker.ProgressiveDirectGraphMetricEdgeReranker extends EdgeMetricReranker.GraphMetricEdgeReranker
Class that reranks an individual recommendation using the value of the edge metric in the extended graph.
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Field Summary
Fields inherited from class es.uam.eps.ir.relison.links.recommendation.reranking.local.edge.EdgeMetricReranker.GraphMetricEdgeReranker
graph, metric
Fields inherited from class es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker
novMap, novStats, relStats
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Constructor Summary
Constructors Constructor Description ProgressiveDirectGraphMetricEdgeReranker(es.uam.eps.ir.ranksys.core.Recommendation<U,U> recommendation, int maxLength, Graph<U> graph, PairMetric<U> metric)
Constructor. -
Method Summary
Methods inherited from class es.uam.eps.ir.relison.links.recommendation.reranking.local.LambdaReranker.LambdaUserReranker
selectItem, value
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Constructor Details
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ProgressiveDirectGraphMetricEdgeReranker
public ProgressiveDirectGraphMetricEdgeReranker(es.uam.eps.ir.ranksys.core.Recommendation<U,U> recommendation, int maxLength, Graph<U> graph, PairMetric<U> metric)Constructor.- Parameters:
recommendation
- the recommendation we want to rerank.maxLength
- the maximum length of the ranking.graph
- the graph.metric
- the metric.
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Method Details
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nov
Description copied from class:LambdaReranker.LambdaUserReranker
Returns the novelty score of an item.- Specified by:
nov
in classLambdaReranker.LambdaUserReranker
- Parameters:
iv
- item-relevance pair- Returns:
- the novelty of the item
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update
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