Technology trends / Juejin

Building RAG from Scratch: Document Parsing Techniques

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从零手搓 RAG 之文档解析技术

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The reader’s brief

RAG, or retrieval-augmented generation, combines document retrieval with language-model generation.

The story

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Ranking history & source details

First recorded Oct 17, 2026, 12:55 PM CST · latest Oct 19, 2026, 1:05 PM CST. Ranks reflect attention on each platform.

Retained daily observations
DayPlatformBest rankLast rank
2026-10-19Juejin#22#22
2026-10-18Juejin#43#43
2026-10-17Juejin#46#46
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