org.languagetool.dev.eval

Class FMeasure

java.lang.Object

org.languagetool.dev.eval.FMeasure

public final class FMeasure
extends Object

Helper to calculate F-measure value. See https://en.wikipedia.org/wiki/F1_score.

Since:

2.7

Method Summary

Modifier and Type	Method and Description
static double	getFMeasure(float precision, float recall, float beta)
static double	getWeightedFMeasure(float precision, float recall) Calculates the F-measure with a beta of 0.5, so that precision weights higher than recall.

Methods inherited from class java.lang.Object

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

Method Detail

getWeightedFMeasure

public static double getWeightedFMeasure(float precision,
                                         float recall)

Calculates the F-measure with a beta of 0.5, so that precision weights higher than recall.

getFMeasure

public static double getFMeasure(float precision,
                                 float recall,
                                 float beta)