Concept余弦相似度 / Similarity Score
Similarity Score
A metric that measures how closely the directions of a query vector and a document vector align in embedding space, such as cosine similarity. It reflects semantic relatedness but does not indicate whether the content can actually support an answer.
Timeline (last 90 days)
Oct 28
Similarity scores (such as cosine similarity) measure semantic relevance, but they do not mean that the fragment can answer the query.
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