@inproceedings{wang-etal-2026-cocogec, title = "{COCOGEC}: Counterfactual Generation for Robust Grammatical Error Correction", author = "Wang, Qianyu and Wang, Xiaoman and Liang, Yuanyuan and Li, Xinyuan and Lan, Yunshi", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.195/", pages = "4004--4019", ISBN = "979-8-89176-395-1" }