Unverified50% confidenceFactExact time
HNSW构建多层图结构，高层稀疏覆盖大范围，低层密集精确定位，在亿级向量规模下仍能实现毫秒级响应
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
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