@inproceedings{zheng-etal-2026-evo, title = "Evo-{PI}: Aligning Medical Reasoning via Evolving Principle-Guided Supervision", author = "Zheng, Xianda and Gao, Huan and Chiang, Meng-Fen and Witbrock, Michael J. and Zhao, Kaiqi and Li, Shangyang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1469/", pages = "31835--31850", ISBN = "979-8-89176-390-6" }