@inproceedings{zhan-zhang-2026-spire, title = "{SPIRE}: Unifying Partial Rollouts, Replay, and Asynchrony in {LLM} Reinforcement Learning via Segment-wise Prefix Importance Sampling", author = "Zhan, Chenlu and Zhang, Yufei", 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.1613/", pages = "36688--36701", ISBN = "979-8-89176-459-0" }