@inproceedings{zhou-etal-2025-reg,
    title = "{T}-{REG}: Preference Optimization with Token-Level Reward Regularization",
    author = "Zhou, Wenxuan  and
      Zhang, Shujian  and
      Zhao, Lingxiao  and
      Meng, Tao",
    editor = "Che, Wanxiang  and
      Nabende, Joyce  and
      Shutova, Ekaterina  and
      Pilehvar, Mohammad Taher",
    booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2025",
    address = "Vienna, Austria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1353/",
    pages = "27876--27889",
    ISBN = "979-8-89176-251-0"
}