smile.validation

Class Recall

java.lang.Object

smile.validation.Recall

All Implemented Interfaces:

ClassificationMeasure

public class Recall
extends java.lang.Object
implements ClassificationMeasure

In information retrieval area, sensitivity is called recall.

See Also:

Sensitivity

Field Summary

Fields

Modifier and Type	Field and Description
static Recall	instance

Constructor Summary

Constructors

Constructor and Description
Recall()

Method Summary

Modifier and Type	Method and Description
double	measure(int[] truth, int[] prediction) Returns an index to measure the quality of classification.
static double	of(int[] truth, int[] prediction) Calculates the recall/sensitivity.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final Recall instance

Constructor Detail

Recall

public Recall()

Method Detail

measure

public double measure(int[] truth,
                      int[] prediction)

Description copied from interface: ClassificationMeasure

Returns an index to measure the quality of classification.

Specified by:

measure in interface ClassificationMeasure

Parameters:

truth - the true class labels.

prediction - the predicted class labels.

of

public static double of(int[] truth,
                        int[] prediction)

Calculates the recall/sensitivity.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object