@inproceedings{zheng-etal-2026-counterfactual, title = "Counterfactual Constraint-Conditioned On-Policy Distillation for Multi-Constraint Instruction Following", author = "Zheng, Yanzhao and Yu, Yuanqiang and Xu, Tianze and Ma, Chao and Zhang, Zhentao and Zhu, Jihuai and Dong, Baohua and Zhu, Hangcheng and Huang, Ruohui", 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.1037/", pages = "23799--23827", ISBN = "979-8-89176-459-0" }