Posts tagged with: vectorless

PageIndex: The Open-Source Reasoning-Based RAG Framework

Discover PageIndex, a groundbreaking open‑source tool that eliminates the need for vector databases in Retrieval Augmented Generation (RAG). By building a hierarchical tree index and using LLM reasoning, PageIndex achieves human‑like retrieval without chunking or vector similarity. This article dives into its core concepts, installation steps, practical use cases—especially finance and legal document analysis—and its impressive benchmark results. Whether you’re a researcher, developer, or data scientist, learn how to transform long PDFs and markdown files into actionable knowledge with this lightweight Python library.