@inproceedings{yang-etal-2026-hidet,
    title = "{H}i{D}et: Hierarchical {AI} Text Detection via Coarse Filtering and Multi-Grained Contrastive Learning",
    author = "Yang, Xiao  and
      Kou, Feifei  and
      Shi, Lei  and
      Yao, Yuhan  and
      Zhang, Jiwei  and
      Zhang, Pengfei  and
      Zhang, Zhongbao",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.findings-emnlp.1978/",
    pages = "42161--42179",
    ISBN = "979-8-89176-462-0"
}