@inproceedings{tan-etal-2026-basecal,
    title = "{B}ase{C}al: Unsupervised Confidence Calibration via Base Model Signals",
    author = "Tan, Hexiang  and
      Yang, Wanli  and
      Zhang, Junwei  and
      Chen, Xin  and
      Tang, Rui  and
      Su, Du  and
      Wang, Jingang  and
      Wang, Yuanzhuo  and
      Sun, Fei  and
      Cheng, Xueqi",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.234/",
    pages = "5172--5187",
    ISBN = "979-8-89176-390-6"
}