类 RelevanceScore
java.lang.Object
dev.langchain4j.store.embedding.RelevanceScore
Utility class for converting between cosine similarity and relevance score.
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方法概要
修饰符和类型方法说明static doublefromCosineSimilarity(double cosineSimilarity) Converts cosine similarity into relevance score.
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方法详细资料
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fromCosineSimilarity
public static double fromCosineSimilarity(double cosineSimilarity) Converts cosine similarity into relevance score.- 参数:
cosineSimilarity- Cosine similarity in the range [-1..1] where -1 is not relevant and 1 is relevant.- 返回:
- Relevance score in the range [0..1] where 0 is not relevant and 1 is relevant.
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