@inproceedings{fan-etal-2026-refocus,
    title = "{REFOCUS}: Training-Free Attention Sparsification via Uniform-Reference Filtering",
    author = "Fan, Fengyuan  and
      Gao, Rena Wei  and
      Jiang, Yanbei",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.2668/",
    pages = "60717--60730",
    ISBN = "979-8-89176-459-0"
}