net.librec.eval.rating

Class MPEEvaluator

java.lang.Object

net.librec.eval.AbstractRecommenderEvaluator

net.librec.eval.rating.MPEEvaluator

All Implemented Interfaces:

RecommenderEvaluator

public class MPEEvaluator
extends AbstractRecommenderEvaluator

MPE Evaluator

Author:

WangYuFeng and Keqiang Wang

Field Summary

Fields inherited from class net.librec.eval.AbstractRecommenderEvaluator

conf, similarities, similarityMatrix, topN

Constructor Summary

Constructors

Constructor and Description
MPEEvaluator()

Method Summary

Methods

Modifier and Type	Method and Description
double	evaluate(SparseMatrix testMatrix, RecommendedList recommendedList) Evaluate on the test set with the the list of recommended items.

Methods inherited from class net.librec.eval.AbstractRecommenderEvaluator

evaluate, getConf, setTopN

Methods inherited from class java.lang.Object

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

Constructor Detail

MPEEvaluator

public MPEEvaluator()

Method Detail

evaluate

public double evaluate(SparseMatrix testMatrix,
              RecommendedList recommendedList)

Description copied from class: AbstractRecommenderEvaluator

Evaluate on the test set with the the list of recommended items.

Specified by:

evaluate in class AbstractRecommenderEvaluator

Parameters:

testMatrix - the given test set

recommendedList - the list of recommended items

Returns:

evaluate result