Beyond extract_text: The Two Layers of a PDF That Drive RAG Quality
中文摘要
探讨通过PDF的文档信号（元数据、目录）与页面级内容（表格、图像、布局）两层结构提升RAG质量，而非仅依赖简单的文本提取。
English Summary
Improve RAG quality by leveraging two PDF layers—document signals (metadata, TOC) and page-level content (tables, images, layout)—beyond simple text extraction.
原文节选
Enterprise Document Intelligence [Vol.1 #5A] - Document signals (metadata, native TOC, source software) and page-level content (text vs scans, tables, images, columns, page profile) The post Beyond extract_text: The Two Layers of a PDF That Drive RAG Quality appeared first on Towards Data Science.