@inproceedings{xue-etal-2026-reason,
    title = "Reason Only When Needed: Efficient Generative Reward Modeling via Model-Internal Uncertainty",
    author = "Xue, Chao  and
      Wang, Yao  and
      Liu, Mengqiao  and
      Liang, Di  and
      Han, Xingsheng  and
      Liu, Peiyang  and
      Wu, Xianjie  and
      Lu, Chenyao  and
      Jiang, Lei  and
      Lu, Yu  and
      Shi, Haibo  and
      Liang, Shuang  and
      Peng, Minlong  and
      Salim, Flora D.",
    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.1167/",
    pages = "23302--23319",
    ISBN = "979-8-89176-395-1"
}