es.uam.eps.ir.ranksys.diversity.intentaware

Class ScoresAspectModel<U,I,F>

java.lang.Object

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

es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel<U,I,F>

es.uam.eps.ir.ranksys.diversity.intentaware.ScoresAspectModel<U,I,F>

Type Parameters:

U - user type

I - item type

F - aspect type

public class ScoresAspectModel<U,I,F>
extends AspectModel<U,I,F>

Scores-based aspect model. User intents probabilities are taken from the input intent model, item probabilities are proportional to scores they obtained. S. Vargas, P. Castells and D. Vallet. Intent-oriented diversity in Recommender Systems. SIGIR 2011.

Author:

Jacek Wasilewski (jacek.wasilewski@insight-centre.org)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ScoresAspectModel.ScoresUserAspectModel User aspect model for ScoresAspectModel.

Nested classes/interfaces inherited from class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

AspectModel.ItemAspectModel<U,I,F>, AspectModel.UserAspectModel

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

UserModel.Model<U>

Field Summary

Fields inherited from class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

intentModel

Constructor Summary

Constructors

Constructor and Description
ScoresAspectModel(IntentModel<U,I,F> intentModel) Constructor taking an intent model and scores data.

Method Summary

Modifier and Type	Method and Description
protected AspectModel.UserAspectModel	get(U u) Calculates the user model for user u.

Methods inherited from class es.uam.eps.ir.ranksys.diversity.intentaware.AspectModel

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

ScoresAspectModel

public ScoresAspectModel(IntentModel<U,I,F> intentModel)

Constructor taking an intent model and scores data.

Parameters:

intentModel - intent model

Method Detail

get

protected AspectModel.UserAspectModel get(U u)

Description copied from class: UserModel

Calculates the user model for user u.

Specified by:

get in class UserModel<U>

Parameters:

u - the user

Returns:

a user model