es.uam.eps.ir.ranksys.novdiv.reranking

Interface Reranker<U,I>

Type Parameters:

U - type of the users

I - type of the items

All Known Implementing Classes:

DitheringReranker, GreedyReranker, ItemNoveltyReranker, LambdaReranker, NullReranker, PermutationReranker, RandomReranker

public interface Reranker<U,I>

Re-ranker. Changes the position of items in a recommendation list to optimize criteria other than relevance.

Author:

Saúl Vargas (saul.vargas@uam.es), Pablo Castells (pablo.castells@uam.es)

Method Summary

Modifier and Type	Method and Description
Recommendation<U,I>	rerankRecommendation(Recommendation<U,I> recommendation, int maxLength) Re-ranks a recommendation.

Method Detail

rerankRecommendation

Recommendation<U,I> rerankRecommendation(Recommendation<U,I> recommendation,
                                         int maxLength)

Re-ranks a recommendation.

Parameters:

recommendation - recommendation to be re-ranked

maxLength - maximum length of the re-ranking

Returns:

a recommendation that is a re-ranking of the input one