@inproceedings{wu-etal-2025-longattn,
    title = "{L}ong{A}ttn: Selecting Long-context Training Data via Token-level Attention",
    author = "Wu, Longyun  and
      Zhu, Dawei  and
      Zhao, Guangxiang  and
      Yu, Zhuocheng  and
      Ran, Junfeng  and
      Wong, Xiangyu  and
      Sun, Lin  and
      Li, Sujian",
    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/landing_page/2025.findings-acl.991/",
    pages = "19367--19380",
    ISBN = "979-8-89176-256-5"
}