Unverified50% confidenceFactExact time
RRF(倒数排名融合)是一种无需训练、无需归一化的多路检索结果融合算法,公式为score = Σ weight_r / (k + rank_r(d)),k通常取60,被Elasticsearch和Weaviate等系统采纳为默认融合策略。
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
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