@article{chen-etal-2025-repreguard, title = "{R}epre{G}uard: Detecting {LLM}-Generated Text by Revealing Hidden Representation Patterns", author = "Chen, Xin and Wu, Junchao and Yang, Shu and Zhan, Runzhe and Wu, Zeyu and Luo, Ziyang and Wang, Di and Yang, Min and Chao, Lidia S. and Wong, Derek F.", journal = "Transactions of the Association for Computational Linguistics", volume = "13", year = "2025", address = "Cambridge, MA", publisher = "MIT Press", url = "https://preview.aclanthology.org/ingest-eacl/2025.tacl-1.81/", doi = "10.1162/tacl.a.61", pages = "1812--1831" }