Data Party THU

Aug 22, 2025 · Artificial Intelligence

How BAML Turns a 25% Success Rate into 99%+ for Knowledge‑Graph Extraction with Small LLMs

This article presents a systematic study of extracting knowledge graphs from unstructured news articles using small quantized LLMs, exposing the brittleness of LangChain's JSON‑based pipelines, evaluating prompt‑engineering fixes, and introducing the BAML framework whose fuzzy parsing and concise schema raise extraction success from roughly 25% to over 99% on a 344‑document benchmark.