@inproceedings{pan-etal-2025-scalebio, title = "{S}cale{B}i{O}: Scalable Bilevel Optimization for {LLM} Data Reweighting", author = "Pan, Rui and Zhang, Dylan and Zhang, Hanning and Pan, Xingyuan and Xu, Minrui and Zhang, Jipeng and Pi, Renjie and Wang, Xiaoyu and Zhang, Tong", 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.1543/", pages = "31959--31982", ISBN = "979-8-89176-251-0" }