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1. Embedding Fundamentals2. Hybrid Retrieval Strategies
Hybrid Retrieval Strategies
๐ Embeddings and Vector Searchโฑ 10 minโญ 75 XP
Dense + Keyword Works Better in Production
Hybrid retrieval combines semantic vector search with lexical matching. This improves precision for rare terms, IDs, and policy references.
Use reranking after initial retrieval to improve top-k quality before generating final responses.
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Why use hybrid retrieval instead of dense-only?
To increase IAM permissions
To capture both semantic meaning and exact lexical signals
To disable reranking
To remove metadata