@inproceedings{peng-etal-2026-criticlean, title = "{C}ritic{L}ean: Critic-Guided Reinforcement Learning for Mathematical Formalization", author = "Peng, Zhongyuan and Yao, Yifan and Ma, Kaijing and Guo, Shuyue and Li, Yizhe and Zhang, Yichi and Zhang, Chenchen and Zhang, Yifan and Yu, Zhouliang and Li, Luming and Liu, Minghao and Xia, Yihang and Shen, Jiawei and Wu, Yuchen and Cao, Yixin and Zhang, Zhaoxiang and Huang, Wenhao and Liu, Jiaheng and Zhang, Ge", 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.139/", pages = "3049--3088", ISBN = "979-8-89176-390-6" }