@inproceedings{zhao-etal-2026-towards-fine, title = "Towards Fine-grained and Robust Detection of Human{--}{AI} Co-authorship", author = "Zhao, Ziruo and Fu, Jie and Wang, Wendy Hui and Zhu, Zining", 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.1365/", pages = "28981--28998", ISBN = "979-8-89176-462-0" }