From Regex to Vision Models: Which RAG Technique Fits Which Problem

# Which Tool Should You Use to Search Your Company Documents? When businesses need to find answers in PDFs and other documents, they have several options—from simple search methods to advanced AI that can actually "read" images and complex layouts. This article maps out which approach works best depending on what you're trying to accomplish, helping companies choose the right tool instead of defaulting to whatever sounds fanciest.