@inproceedings{xu-etal-2026-entropy, title = "Entropy-Regularized Rank-Masked Policy Optimization for Test-Time Reinforcement Learning in Code Generation", author = "Xu, Jiacheng and Chen, Feng and Xu, Xiuneng and An, Bo", 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.2102/", pages = "47843--47857", ISBN = "979-8-89176-459-0" }