es.uam.eps.ir.ranksys.novelty.temporal

Class TDItemNovelty<U,I>

java.lang.Object

es.uam.eps.ir.ranksys.core.model.UserModel<U>

es.uam.eps.ir.ranksys.novdiv.itemnovelty.ItemNovelty<U,I>

es.uam.eps.ir.ranksys.novelty.temporal.TDItemNovelty<U,I>

Type Parameters:

U - type of the users

I - type of the items

public class TDItemNovelty<U,I>
extends ItemNovelty<U,I>

Temporal discovery item novelty model. S. Vargas. Novelty and diversity evaluation and enhancement in Recommender Systems. PhD Thesis. S. Vargas and P. Castells. Rank and relevance in novelty and diversity for Recommender Systems. RecSys 2011.

Author:

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

Nested Class Summary

Nested classes/interfaces inherited from class es.uam.eps.ir.ranksys.novdiv.itemnovelty.ItemNovelty

ItemNovelty.UserItemNoveltyModel<U,I>

Nested classes/interfaces inherited from class es.uam.eps.ir.ranksys.core.model.UserModel

UserModel.Model<U>

Constructor Summary

Constructors

Constructor and Description
TDItemNovelty(Function<U,List<I>> pastRecommendations, RankingDiscountModel disc) Constructor.

Method Summary

Modifier and Type	Method and Description
protected ItemNovelty.UserItemNoveltyModel<U,I>	get(U u)

Methods inherited from class es.uam.eps.ir.ranksys.novdiv.itemnovelty.ItemNovelty

getModel

Methods inherited from class es.uam.eps.ir.ranksys.core.model.UserModel

initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

TDItemNovelty

public TDItemNovelty(Function<U,List<I>> pastRecommendations,
                     RankingDiscountModel disc)

Constructor.

Parameters:

pastRecommendations - previous recommendations

disc - ranking discount model

Method Detail

get

protected ItemNovelty.UserItemNoveltyModel<U,I> get(U u)

Specified by:

get in class ItemNovelty<U,I>