@inproceedings{peng-wei-2025-grat, title = "{GRAT}: Guiding Retrieval-Augmented Reasoning through Process Rewards Tree Search", author = "Peng, Xianshu and Wei, Wei", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1352/", pages = "27861--27875", ISBN = "979-8-89176-251-0" }