es.uam.eps.ir.ranksys.metrics.rel

Class BinaryRelevanceModel<U,I>

java.lang.Object

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

es.uam.eps.ir.ranksys.metrics.rel.RelevanceModel<U,I>

es.uam.eps.ir.ranksys.metrics.rel.IdealRelevanceModel<U,I>

es.uam.eps.ir.ranksys.metrics.rel.BinaryRelevanceModel<U,I>

Type Parameters:

U - type of the users

I - type of the items

public class BinaryRelevanceModel<U,I>
extends IdealRelevanceModel<U,I>

Relevance model in which the items in a preference subset with a value equal or above a threshold are judged as relevant.

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.metrics.rel.IdealRelevanceModel

IdealRelevanceModel.UserIdealRelevanceModel<U,I>

Nested classes/interfaces inherited from class es.uam.eps.ir.ranksys.metrics.rel.RelevanceModel

RelevanceModel.UserRelevanceModel<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
BinaryRelevanceModel(boolean caching, PreferenceData<U,I> testData, double threshold) Constructor

Method Summary

Modifier and Type	Method and Description
protected IdealRelevanceModel.UserIdealRelevanceModel<U,I>	get(U user) Calculates the user model for user u.

Methods inherited from class es.uam.eps.ir.ranksys.metrics.rel.IdealRelevanceModel

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

BinaryRelevanceModel

public BinaryRelevanceModel(boolean caching,
                            PreferenceData<U,I> testData,
                            double threshold)

Constructor

Parameters:

caching - are the user relevance models being cached?

testData - test subset of the preferences

threshold - relevance threshold

Method Detail

get

protected IdealRelevanceModel.UserIdealRelevanceModel<U,I> get(U user)

Description copied from class: UserModel

Calculates the user model for user u.

Specified by:

get in class IdealRelevanceModel<U,I>

Parameters:

user - the user

Returns:

a user model