Unverified50% confidenceFactExact time
主流ANN算法包括HNSW（分层可导航小世界图）和IVF-PQ（倒排索引+乘积量化），可在毫秒级响应下将召回率维持在90%以上
1
Sources
50%
Confidence
Long-term
Relevance
7/18/2026
First Seen
Sources
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