Expired50% confidenceFactExact time
Dify supports hybrid retrieval (vector retrieval + BM25 keyword retrieval, fused via the RRF algorithm) and Reranker re-ranking in its RAG pipeline.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/24/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/22/2026(expired)
Sources
Dify Local Deployment Guide: One-Click Private AI Platform with Docker
bilibili聚客AI学院7/9/2026
Related Claims
Verified混合检索（Hybrid Search）将向量检索与BM25关键词检索的结果通过RRF（倒数排名融合）等算法合并，兼顾语义理解与精确匹配78% similarUnverifiedRAG的pipeline分为切块、向量化、混合检索、重排四步，混合检索叠加BM25关键词，重排用Cross-Encoder78% similarUnverifiedHybrid retrieval, which fuses BM25 keyword scores with vector similarity scores through weighted combination (typically using the RRF reciprocal rank fusion algorithm), has become the mainstream paradigm for RAG systems.75% similarUnverifiedHybrid Search combines dense vector semantic similarity with BM25 sparse keyword matching, with results from both paths re-ranked by a Re-Ranker model before being injected into the LLM context.75% similar
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