es.uam.eps.ir.ranksys.rec.runner.fast

Class FastFilterRecommenderRunner<U,I>

java.lang.Object

es.uam.eps.ir.ranksys.rec.runner.AbstractRecommenderRunner<U,I>

es.uam.eps.ir.ranksys.rec.runner.fast.FastFilterRecommenderRunner<U,I>

Type Parameters:

U - type of the users

I - type of the items

All Implemented Interfaces:

RecommenderRunner<U,I>

public class FastFilterRecommenderRunner<U,I>
extends AbstractRecommenderRunner<U,I>

Fast filter runner. It creates recommendations by using the filter method in the fast recommenders.

Author:

Saúl Vargas (saul.vargas@uam.es)

Constructor Summary

Constructors

Constructor and Description
FastFilterRecommenderRunner(FastUserIndex<U> userIndex, FastItemIndex<I> itemIndex, Stream<U> users, Function<U,IntPredicate> userFilter, int maxLength) Constructor.

Method Summary

Modifier and Type	Method and Description
void	run(Recommender<U,I> recommender, Consumer<Recommendation<U,I>> consumer) Runs the recommender and prints the recommendations to an output stream.

Methods inherited from class es.uam.eps.ir.ranksys.rec.runner.AbstractRecommenderRunner

run

Methods inherited from class java.lang.Object

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

Constructor Detail

FastFilterRecommenderRunner

public FastFilterRecommenderRunner(FastUserIndex<U> userIndex,
                                   FastItemIndex<I> itemIndex,
                                   Stream<U> users,
                                   Function<U,IntPredicate> userFilter,
                                   int maxLength)

Constructor.

Parameters:

userIndex - fast user index

itemIndex - fast item index

users - target users

userFilter - item filter provider for each user

maxLength - maximum length of the recommendation lists, 0 for no limit

Method Detail

run

public void run(Recommender<U,I> recommender,
                Consumer<Recommendation<U,I>> consumer)

Description copied from interface: RecommenderRunner

Runs the recommender and prints the recommendations to an output stream.

Parameters:

recommender - recommender to be run

consumer - recommendation consumer