@inproceedings{cho-kim-2026-interpol, title = "{I}nter{P}ol: De-anonymizing {LM} Arena via Interpolated Preference Learning", author = "Cho, Minsung and Kim, Jaehyung", 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.1121/", pages = "25649--25668", ISBN = "979-8-89176-459-0" }