@inproceedings{zhang-etal-2026-freemu,
    title = "{F}ree{MU}: Free Marginal Utility for Reward-Aware Direct Preference Optimization",
    author = "Zhang, Lei  and
      Ma, Jian  and
      Zhang, Xianpeng  and
      Chen, Dongyu  and
      Lu, Haonan  and
      Su, Tianhuang  and
      Wang, Chuangchuang  and
      Tang, Kai  and
      Su, Zhixun",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.findings-emnlp.1871/",
    pages = "39932--39953",
    ISBN = "979-8-89176-462-0"
}