From Regex to Vision Models: Which RAG Technique Fits Which Problem
RAG techniques are not universal; choose based on document structure and query control: use regex for templated docs, LLMs for sarcasm detection in transcripts, and vision models for schematics.
入选理由:模板化文档(如保险单、银行流水)适合用正则表达式提取字段,避免使用高成本的 RAG 流程。






















