Before You Retrieve Anything, Someone Has to Read the PDF
Every retrieval method assumes clean structured text. Getting it out of a PDF is its own problem, and Docling is the 2026 answer worth knowing.
Retrieval and RAG07
Subject · 3 posts
open-source
Open Knowledge Format, Explained in Plain Words
OKF is a folder of markdown files that tells an AI agent what your data means, who wrote it, who checked it, and when it stops being true.
Retrieval and RAG05
LexSubLM-Lite: Lightweight Lexical Substitution That Runs Anywhere
A laptop-sized toolkit for context-aware lexical substitution, and an honest look at what tiny models actually score on it.