@inproceedings{lattimer-etal-2025-sparse, title = "Sparse Rewards Can Self-Train Dialogue Agents", author = "Lattimer, Barrett Martin and Gangal, Varun Prashant and McDonald, Ryan and Yang, Yi", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Findings of the Association for Computational Linguistics: ACL 2025", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/display_plenaries/2025.findings-acl.1302/", pages = "25395--25413", ISBN = "979-8-89176-256-5" }