org.grouplens.lenskit.eval.metrics.topn

Class MAPTopNMetric.Builder

java.lang.Object

org.grouplens.lenskit.eval.metrics.topn.TopNMetricBuilder<MAPTopNMetric>

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

All Implemented Interfaces:

org.apache.commons.lang3.builder.Builder<MAPTopNMetric>

Enclosing class:

MAPTopNMetric

public static class MAPTopNMetric.Builder
extends TopNMetricBuilder<MAPTopNMetric>

Field Summary

Fields inherited from class org.grouplens.lenskit.eval.metrics.topn.TopNMetricBuilder

candidates, exclude, listSize, prefix, suffix

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
MAPTopNMetric	build()
ItemSelector	getGoodItems()
void	setGoodItems(ItemSelector goodItems) Set the set of items that will be considered ‘good’ by the evaluation.

Methods inherited from class org.grouplens.lenskit.eval.metrics.topn.TopNMetricBuilder

getCandidates, getExclude, getListSize, getPrefix, getSuffix, setCandidates, setExclude, setListSize, setPrefix, setSuffix

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

getGoodItems

public ItemSelector getGoodItems()

setGoodItems

public void setGoodItems(ItemSelector goodItems)

Set the set of items that will be considered ‘good’ by the evaluation.

Parameters:

goodItems - A selector for good items.

build

public MAPTopNMetric build()

Specified by:

build in interface org.apache.commons.lang3.builder.Builder<MAPTopNMetric>

Specified by:

build in class TopNMetricBuilder<MAPTopNMetric>