smile.validation.metric

Class Recall

java.lang.Object

smile.validation.metric.Recall

All Implemented Interfaces:

java.io.Serializable, ClassificationMetric

public class Recall
extends java.lang.Object
implements ClassificationMetric

In information retrieval area, sensitivity is called recall.

See Also:

Sensitivity, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Recall	instance Default instance.

Constructor Summary

Constructors

Constructor and Description
Recall()

Method Summary

Modifier and Type	Method and Description
static double	of(int[] truth, int[] prediction) Calculates the recall/sensitivity.
double	score(int[] truth, int[] prediction) Returns a score to measure the quality of classification.
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

Default instance.

Constructor Detail

Recall

public Recall()

Method Detail

score

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

Description copied from interface: ClassificationMetric

Returns a score to measure the quality of classification.

Specified by:

score in interface ClassificationMetric

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