Unverified50% confidenceFactExact time
用户提问时问题被转换为向量，通过余弦相似度算法找到语义最相近的文档片段，这是语义检索优于传统关键词检索的根本原因
1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
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