@inproceedings{xu-etal-2025-beyond, title = "Beyond Single Labels: Improving Conversational Recommendation through {LLM}-Powered Data Augmentation", author = "Xu, Haozhe and Wang, Xiaohua and Lv, Changze and Zheng, Xiaoqing", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.acl-long.758/", pages = "15573--15590", ISBN = "979-8-89176-251-0" }