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

Class BinaryClassificationMetric<L extends Serializable>

java.lang.Object

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

All Implemented Interfaces:

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

Direct Known Subclasses:

BalancedAccuracy, FallOut, FalseNegativeAbsoluteValue, FalsePositiveAbsoluteValue, Fdr, FMeasure, MissRate, Npv, Precision, Recall, Specificity, TrueNegativeAbsoluteValue, TruePositiveAbsoluteValue

public abstract class BinaryClassificationMetric<L extends Serializable>
extends Object
implements Metric<L,BinaryClassificationEvaluationContext<L>,BinaryClassificationPointwiseMetricStatsAggregator<L>>

Common abstract class for all binary classification metrics.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BinaryClassificationMetric() Creates an instance of BinaryClassificationMetric.
BinaryClassificationMetric(L truthLabel, L falseLabel) Creates an instance of BinaryClassificationMetric.

Method Summary

Modifier and Type	Method and Description
BinaryClassificationPointwiseMetricStatsAggregator<L>	makeAggregator() Creates statistics aggregator.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.ml.selection.scoring.metric.Metric

initBy, name, value

Constructor Detail

BinaryClassificationMetric

public BinaryClassificationMetric(L truthLabel,
                                  L falseLabel)

Creates an instance of BinaryClassificationMetric.

Parameters:

truthLabel - User provided truth label.

falseLabel - User provided false label.

BinaryClassificationMetric

public BinaryClassificationMetric()

Creates an instance of BinaryClassificationMetric.

Method Detail

makeAggregator

public BinaryClassificationPointwiseMetricStatsAggregator<L> makeAggregator()

Creates statistics aggregator.

Specified by:

makeAggregator in interface Metric<L extends Serializable,BinaryClassificationEvaluationContext<L extends Serializable>,BinaryClassificationPointwiseMetricStatsAggregator<L extends Serializable>>

Returns:

Statistics aggregator