@inproceedings{cao-etal-2026-scar, title = "{SCAR}: Shapley Credit Assignment for More Efficient {RLHF}", author = "Cao, Meng and Zhang, Shuyuan and Chang, Xiao-Wen and Precup, Doina", 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.1795/", pages = "40898--40915", ISBN = "979-8-89176-459-0" }