@inproceedings{chen-etal-2026-step-success, title = "{STEP}: Success-Rate-Aware Trajectory-Efficient Policy Optimization", author = "Chen, Yuhan and Liu, Yuxuan and Zhang, Long and Gao, Pengzhi and Luan, Jian and Liu, Wei", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.1532/", pages = "30681--30692", ISBN = "979-8-89176-395-1" }