Verified65% confidenceFactTime unknown
主流向量数据库包括Faiss、Milvus、Qdrant、Weaviate，能在毫秒级完成百万级向量的近似最近邻（ANN）搜索
3
Sources
65%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
RAG检索核心原理：Top-K粗召回与Rerank精排序完整流程详解
bilibiliAI产品果果姐
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