org.grouplens.lenskit.eval.metrics.topn

Class MRRTopNMetric.AggregateResult

java.lang.Object

org.grouplens.lenskit.eval.metrics.topn.MRRTopNMetric.AggregateResult

Enclosing class:

MRRTopNMetric

public static class MRRTopNMetric.AggregateResult
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
double	goodMRR The MRR over those users for whom a good item could be recommended.
double	mrr The MRR over all users.

Constructor Summary

Constructors

Constructor and Description
AggregateResult(MRRTopNMetric.Context accum)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

mrr

@ResultColumn(value="MRR")
public final double mrr

The MRR over all users. Users for whom no good items are included, and have a reciprocal rank of 0.

goodMRR

@ResultColumn(value="MRR.OfGood")
public final double goodMRR

The MRR over those users for whom a good item could be recommended.

Constructor Detail

AggregateResult

public AggregateResult(MRRTopNMetric.Context accum)