@inproceedings{li-etal-2026-moplex, title = "{M}o{PLE}x: Estimating Plackett-Luce Mixture Models for Multi-Objective Alignment", author = "Li, Dongyue and Zhang, Ziniu and Wang, Lu and Zhang, Hongyang R.", 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.1750/", doi = "10.18653/2026.emnlp-main.1750", pages = "39928--39946", ISBN = "979-8-89176-459-0" }