documentationPrimary sourceVerified

Introducing Contextual Retrieval

— · 2024

Anthropic

Contextual Retrieval — a pre-processing technique that prepends chunk-specific context before embedding and BM25, improving retrieval accuracy on long documents.

Metadata

Type: documentation
Credibility: Primary source
Language: en
Publication date: September 19, 2024
Organization: Anthropic
URL: https://www.anthropic.com/news/contextual-retrieval
Last verified: April 12, 2026

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