org.grouplens.lenskit.eval.metrics.topn

Class MAPTopNMetric.AggregateResult

java.lang.Object

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

Enclosing class:

MAPTopNMetric

public static class MAPTopNMetric.AggregateResult
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
double	goodMAP The MAP over those users for whom a good item could be recommended.
double	map The MAP over all users.

Constructor Summary

Constructors

Constructor and Description
AggregateResult(MAPTopNMetric.Context accum)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

map

@ResultColumn(value="MAP")
public final double map

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

goodMAP

@ResultColumn(value="MAP.OfGood")
public final double goodMAP

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

Constructor Detail

AggregateResult

public AggregateResult(MAPTopNMetric.Context accum)