@inproceedings{zhao-etal-2026-regmix, title = "{R}eg{M}ix-{D}: Dynamic Data Mixing via Proxy Training Trajectories", author = "Zhao, Kaiyan and Miao, Zhongtao and Aizawa, Akiko and Tsuruoka, Yoshimasa", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.84/", pages = "1698--1707", ISBN = "979-8-89176-444-6" }