@inproceedings{ouyang-etal-2025-token, title = "Token-level Proximal Policy Optimization for Query Generation", author = "Ouyang, Yichen and Wang, Lu and Yang, Fangkai and Zhao, Pu and Huang, Chenghua and Liu, Jianfeng and Pang, Bochen and Yang, Yaming and Zhan, Yuefeng and Sun, Hao and Lin, Qingwei and Rajmohan, Saravan and Deng, Weiwei and Zhang, Dongmei and Sun, Feng", editor = "Christodoulopoulos, Christos and Chakraborty, Tanmoy and Rose, Carolyn and Peng, Violet", booktitle = "Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing", month = nov, year = "2025", address = "Suzhou, China", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-emnlp/2025.emnlp-main.1589/", pages = "31184--31198", ISBN = "979-8-89176-332-6" }