Lung-R1: A Knowledge Graph-Guided LLM for Pulmonary Diagnostic Reasoning

In three linesLung-R1 is a pulmonary diagnostic LLM guided by LungKG, a structured knowledge graph containing 59,038 nodes and 164,308 edges. Trained via KG-constrained reasoning-chain construction and reinforcement learning, Lung-R1-14B achieves 4.3583 on EMR Diagnosis, outperforming baselines by 0.1476 points.

Summary generated by Claude — human-verified