@inproceedings{wang-etal-2025-aspo,
    title = "{ASPO}: Adaptive Sentence-Level Preference Optimization for Fine-Grained Multimodal Reasoning",
    author = "Wang, Yeyuan  and
      Gao, Dehong  and
      Long, Rujiao  and
      Yi, Lei  and
      Jin, Linbo  and
      Yang, Libin  and
      Cai, Xiaoyan",
    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/display_plenaries/2025.findings-acl.267/",
    pages = "5149--5160",
    ISBN = "979-8-89176-256-5"
}