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

Class Rss

java.lang.Object

org.apache.ignite.ml.selection.scoring.metric.regression.Rss

All Implemented Interfaces:

Serializable, Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

public class Rss
extends Object
implements Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

Class for RSS metric (residual sum of squares).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Rss()

Method Summary

Modifier and Type	Method and Description
Rss	initBy(RegressionMetricStatsAggregator aggr) Initializes metric value by statistics aggregator.
RegressionMetricStatsAggregator	makeAggregator() Creates statistics aggregator.
MetricName	name() Returns metric name.
double	value() Returns metric value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Rss

public Rss()

Method Detail

makeAggregator

public RegressionMetricStatsAggregator makeAggregator()

Creates statistics aggregator.

Specified by:

makeAggregator in interface Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

Returns:

Statistics aggregator

initBy

public Rss initBy(RegressionMetricStatsAggregator aggr)

Initializes metric value by statistics aggregator.

Specified by:

initBy in interface Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

Parameters:

aggr - Aggregator.

value

public double value()

Returns metric value.

Specified by:

value in interface Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

Returns:

Metric value.

name

public MetricName name()

Returns metric name.

Specified by:

name in interface Metric<Double,EmptyContext<Double>,RegressionMetricStatsAggregator>

Returns:

Metric name.