#BM25
2 articles with this tag
Agent Development
7 LangChain Retriever Ensembles (Hybrid, Weighted Fusion)
Combine multiple retrievers in LangChain using EnsembleRetriever, BM25 fusion, and Reciprocal Rank Fusion to build higher-accuracy RAG pipelines.
May 31, 2026 17 min read
Agent Development
How to Use LangChain with Weaviate (Hybrid Search 2026)
Connect LangChain to Weaviate for hybrid vector and keyword search. Covers local and cloud setup, nearText, BM25, metadata filtering, and a comparison table.
May 31, 2026 11 min read
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