@inproceedings{zhang-etal-2025-copr, title = "{COPR}: Continual Human Preference Learning via Optimal Policy Regularization", author = "Zhang, Han and Gui, Lin and Lei, Yu and Zhai, Yuanzhao and Zhang, Yehong and Zhang, Zhuo and He, Yulan and Wang, Hui and Yu, Yue and Wong, Kam-Fai and Liang, Bin and Xu, Ruifeng", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Findings of the Association for Computational Linguistics: ACL 2025", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/mtsummit-25-ingestion/2025.findings-acl.281/", doi = "10.18653/v1/2025.findings-acl.281", pages = "5377--5398", ISBN = "979-8-89176-256-5" }