@inproceedings{lee-etal-2026-language-chain, title = "Language Chain in Alignment: Cross-lingual Ranking Preference Optimization", author = "Lee, Seungyoon and Kim, Minhyuk and Lee, Jungseob and Lim, Heuiseok", 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.1220/", pages = "27855--27869", ISBN = "979-8-89176-459-0" }