@inproceedings{zhang-etal-2026-monolithic, title = "From Monolithic Prioritization to Stratified Replay: Hierarchical Prioritized Experience Replay for Task-Oriented Dialogue Policy Learning", author = "Zhang, Yixin and Zhao, Yangyang and Xu, Kai and Xiang, Lingyun and Song, Yun", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.584/", pages = "12336--12350", ISBN = "979-8-89176-462-0" }