Unverified50% confidenceSolutionExact time
两阶段架构通常先用向量检索召回Top-50到Top-100候选片段，再用重排模型精选出Top-5到Top-10，已成为工业界标准做法
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
上下文工程：让AI Agent不再"胡言乱语"的系统方法
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