org.apache.ignite.ml.selection.scoring.metric.classification

Class Accuracy<L>

java.lang.Object

org.apache.ignite.ml.selection.scoring.metric.classification.Accuracy<L>

Type Parameters:

L - Type of a label (truth or prediction).

All Implemented Interfaces:

Metric<L>

public class Accuracy<L>
extends Object
implements Metric<L>

Accuracy score calculator.

Constructor Summary

Constructors

Constructor and Description
Accuracy()

Method Summary

Modifier and Type	Method and Description
String	name() Returns the metric's name.
double	score(Iterator<LabelPair<L>> iter) Calculates score.

Methods inherited from class java.lang.Object

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

Constructor Detail

Accuracy

public Accuracy()

Method Detail

score

public double score(Iterator<LabelPair<L>> iter)

Calculates score.

Specified by:

score in interface Metric<L>

Parameters:

iter - Iterator that supplies pairs of truth values and predicated.

Returns:

Score.

name

public String name()

Returns the metric's name. NOTE: Should be unique to calculate multiple metrics correctly.

Specified by:

name in interface Metric<L>

Returns:

String name representation.