Package org.elasticsearch.index.query

Class RankFeatureQueryBuilder.ScoreFunction.Saturation

java.lang.Object

org.elasticsearch.index.query.RankFeatureQueryBuilder.ScoreFunction

org.elasticsearch.index.query.RankFeatureQueryBuilder.ScoreFunction.Saturation

Enclosing class:

RankFeatureQueryBuilder.ScoreFunction

public static class RankFeatureQueryBuilder.ScoreFunction.Saturation
extends RankFeatureQueryBuilder.ScoreFunction

A scoring function that scores documents as S / (S + pivot) where S is the value of the static feature.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.index.query.RankFeatureQueryBuilder.ScoreFunction

RankFeatureQueryBuilder.ScoreFunction.Linear, RankFeatureQueryBuilder.ScoreFunction.Log, RankFeatureQueryBuilder.ScoreFunction.Saturation, RankFeatureQueryBuilder.ScoreFunction.Sigmoid

Constructor Summary

Constructors

Constructor	Description
Saturation()	Constructor with a default pivot, computed as the geometric average of all feature values in the index.
Saturation(float pivot)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Details

Saturation

public Saturation()

Constructor with a default pivot, computed as the geometric average of all feature values in the index.

Saturation

public Saturation(float pivot)

Method Details

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object