@inproceedings{lu-etal-2026-policy, title = "Policy and World Modeling Co-Training for Language Agents", author = "Lu, Ning and Lin, Baijiong and Liu, Shengcai and Wu, Jiahao and Lv, Haoze and Wei, Yanbin and Zhu, Lingting and Qian, Shengju and Wang, Xin and Chen, Ying-Cong and Wang, Qi and Tang, Ke", 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.1885/", pages = "42962--42979", ISBN = "979-8-89176-459-0" }