Package org.elasticsearch.client.ml.dataframe.evaluation.regression

Class RSquaredMetric

java.lang.Object

org.elasticsearch.client.ml.dataframe.evaluation.regression.RSquaredMetric

All Implemented Interfaces:

EvaluationMetric, ToXContent, ToXContentObject

public class RSquaredMetric
extends java.lang.Object
implements EvaluationMetric

Calculates R-Squared between two known numerical fields. equation: mse = 1 - SSres/SStot such that, SSres = Σ(y - y´)^2 SStot = Σ(y - y_mean)^2

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RSquaredMetric.Result

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	NAME

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
RSquaredMetric()

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
static RSquaredMetric	fromXContent(XContentParser parser)
java.lang.String	getName()	Returns the name of the metric
int	hashCode()
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

Constructor Detail

RSquaredMetric

public RSquaredMetric()

Method Detail

fromXContent

public static RSquaredMetric fromXContent(XContentParser parser)

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
                                  ToXContent.Params params)
                           throws java.io.IOException

Specified by:

toXContent in interface ToXContent

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getName

public java.lang.String getName()

Description copied from interface: EvaluationMetric

Returns the name of the metric

Specified by:

getName in interface EvaluationMetric