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

Class AspectModel.UserAspectModel

java.lang.Object

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

All Implemented Interfaces:

UserModel.Model<U>, AspectModel.ItemAspectModel<U,I,F>, IntentModel.UserIntentModel<U,I,F>

Direct Known Subclasses:

ScoresAspectModel.ScoresUserAspectModel, ScoresRelevanceAspectModel.ScoresUserRelevanceAspectModel

Enclosing class:

AspectModel<U,I,F>

public abstract class AspectModel.UserAspectModel
extends Object
implements IntentModel.UserIntentModel<U,I,F>, AspectModel.ItemAspectModel<U,I,F>

User aspect model for AspectModel.

Constructor Summary

Constructors

Constructor and Description
UserAspectModel(U user) Constructor taking user intent model.

Method Summary

Modifier and Type	Method and Description
Set<F>	getIntents() Returns the intents considered in the intent model.
Stream<F>	getItemIntents(I i) Returns the intents associated with an item.
abstract void	initializeWithItems(List<Tuple2od<I>> items) Initialises the model with items.
double	pf_u(F f) Returns the probability of an intent in the model.

Methods inherited from class java.lang.Object

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

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

pi_f

Constructor Detail

UserAspectModel

public UserAspectModel(U user)

Constructor taking user intent model.

Parameters:

user - user

Method Detail

initializeWithItems

public abstract void initializeWithItems(List<Tuple2od<I>> items)

Initialises the model with items.

Parameters:

items - list of items with scores

getIntents

public Set<F> getIntents()

Description copied from interface: IntentModel.UserIntentModel

Returns the intents considered in the intent model.

Specified by:

getIntents in interface IntentModel.UserIntentModel<U,I,F>

Returns:

the intents considered in the intent model

getItemIntents

public Stream<F> getItemIntents(I i)

Description copied from interface: IntentModel.UserIntentModel

Returns the intents associated with an item.

Specified by:

getItemIntents in interface IntentModel.UserIntentModel<U,I,F>

Parameters:

i - item

Returns:

the intents associated with the item

pf_u

public double pf_u(F f)

Description copied from interface: IntentModel.UserIntentModel

Returns the probability of an intent in the model.

Specified by:

pf_u in interface IntentModel.UserIntentModel<U,I,F>

Parameters:

f - intent

Returns:

probability of an intent in the model