dev.langchain4j.store.embedding

Class RelevanceScore

java.lang.Object

dev.langchain4j.store.embedding.RelevanceScore

public class RelevanceScore
extends Object

Constructor Summary

Constructors

Constructor and Description
RelevanceScore()

Method Summary

Modifier and Type	Method and Description
static double	fromCosineSimilarity(double cosineSimilarity) Converts cosine similarity into relevance score.

Methods inherited from class java.lang.Object

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

Constructor Detail

RelevanceScore

public RelevanceScore()

Method Detail

fromCosineSimilarity

public static double fromCosineSimilarity(double cosineSimilarity)

Converts cosine similarity into relevance score.

Parameters:

cosineSimilarity - Cosine similarity in the range [-1..1] where -1 is not relevant and 1 is relevant.

Returns:

Relevance score in the range [0..1] where 0 is not relevant and 1 is relevant.