de.lmu.ifi.dbs.elki.evaluation.clustering

Class ClusterContingencyTable.Util

java.lang.Object

de.lmu.ifi.dbs.elki.evaluation.clustering.ClusterContingencyTable.Util

Enclosing class:

ClusterContingencyTable

public static final class ClusterContingencyTable.Util
extends Object

Utility class.

Author:

Erich Schubert

Constructor Summary

Constructors

Constructor and Description
ClusterContingencyTable.Util()

Method Summary

Methods

Modifier and Type	Method and Description
static double	f1Measure(double precision, double recall) F1-Measure (F-Measure with beta = 1)
static double	fMeasure(double precision, double recall, double beta) F-Measure

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterContingencyTable.Util

public ClusterContingencyTable.Util()

Method Detail

fMeasure

public static double fMeasure(double precision,
              double recall,
              double beta)

F-Measure

Parameters:

precision - Precision

recall - Recall

beta - Beta value

Returns:

F-Measure

f1Measure

public static double f1Measure(double precision,
               double recall)

F1-Measure (F-Measure with beta = 1)

Parameters:

precision - Precision

recall - Recall

Returns:

F-Measure