RAG ARCHITECTUREENTERPRISE AI ARCHITECTURE

Hybrid Retrieval

Hybrid retrieval combines semantic vector search with lexical or structured retrieval.

WHY IT MATTERS

Different question types benefit from different retrieval signals.

ENTERPRISE EXAMPLE

Policy numbers and exact identifiers use keyword search while conceptual questions benefit from embeddings.

ARCHITECTURE DECISION

How are scores combined and tuned across retrieval methods?

REMEMBERUse retrieval signals that match the information need.
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