Verified65% confidenceFactExact time
RAG通过将文档切分为语义块后经嵌入模型转化为高维向量存入向量数据库,查询时通过近似最近邻(ANN)搜索找到语义最相近的文档片段
3
Sources
65%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
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