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

Class Precision<L extends Serializable>

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Metric<L,BinaryClassificationEvaluationContext<L>,BinaryClassificationPointwiseMetricStatsAggregator<L>>

public class Precision<L extends Serializable>
extends BinaryClassificationMetric<L>

Precision metric class for binary classification.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Precision() Creates an instance Precision class.
Precision(L truthLabel, L falseLabel) Creates an instance Precision class.

Method Summary

Modifier and Type	Method and Description
Precision<L>	initBy(BinaryClassificationPointwiseMetricStatsAggregator<L> aggr) Initializes metric value by statistics aggregator.
MetricName	name() Returns metric name.
double	value() Returns metric value.

Methods inherited from class org.apache.ignite.ml.selection.scoring.metric.classification.BinaryClassificationMetric

makeAggregator

Methods inherited from class java.lang.Object

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

Constructor Detail

Precision

public Precision(L truthLabel,
                 L falseLabel)

Creates an instance Precision class.

Parameters:

truthLabel - Truth label.

falseLabel - False label.

Precision

public Precision()

Creates an instance Precision class.

Method Detail

initBy

public Precision<L> initBy(BinaryClassificationPointwiseMetricStatsAggregator<L> aggr)

Initializes metric value by statistics aggregator.

Parameters:

aggr - Aggregator.

value

public double value()

Returns metric value.

Returns:

Metric value.

name

public MetricName name()

Returns metric name.

Returns:

Metric name.