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Back to the lesson libraryMECHANISM · 10 MIN
M26.3 CONNECT THE MECHANISM

Prepare retrievable evidence without losing its context

Cut a policy in the wrong place and "cannot be returned" lands in a different chunk from "opened batteries". Learn to split, label, and update documents so search finds whole answers.

LESSON OVERVIEW10 min lesson

Lesson overview

Cut a policy in the wrong place and "cannot be returned" lands in a different chunk from "opened batteries". Learn to split, label, and update documents so search finds whole answers.

What you’ll explore

  • Ingestion converts source documents into versioned searchable units with metadata; chunk boundaries, parsing quality, updates, and deletion behavior determine the evidence available later.
GO TO THE SOURCE

Original explanations, connected to the research.

Introduction to Information Retrieval — authors’ online editionRetrieval-Augmented Generation for Knowledge-Intensive NLP Tasks (Lewis et al., 2020)
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