Package org.opensearch.index.query

Class RankFeatureQueryBuilder.ScoreFunction.Sigmoid

java.lang.Object

org.opensearch.index.query.RankFeatureQueryBuilder.ScoreFunction

org.opensearch.index.query.RankFeatureQueryBuilder.ScoreFunction.Sigmoid

Enclosing class:

RankFeatureQueryBuilder.ScoreFunction

public static class RankFeatureQueryBuilder.ScoreFunction.Sigmoid
extends RankFeatureQueryBuilder.ScoreFunction

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

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor	Description
Sigmoid(float pivot, float exp)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

Sigmoid

public Sigmoid(float pivot,
 float exp)

Method Details

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object