@inproceedings{xu-etal-2026-rethinking, title = "Rethinking Data Mixing from the Perspective of Large Language Models", author = "Xu, Yuanjian and Sun, Tianze and Xu, Changwei and Zhao, XinLong and Hao, Jianing and Chen, Ran and Liu, Yang and Xu, Ruijie and Chen, Stephen and Zhang, Guang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 2: Short Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-short.28/", pages = "337--349", ISBN = "979-8-89176-391-3" }