@inproceedings{qi-etal-2026-metarag, title = "{M}eta{RAG}: Belief-Action Aligned Policy Optimization for Agentic {RAG}", author = "Qi, Qiuyi and Liang, Tian and Wang, Jiamu and Zhang, Jinjian and Zhou, Wei and Zhu, Pengcheng and Mo, Linjian and Kong, Ming and Liu, Jie and Zhu, Qiang", 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.461/", pages = "10576--10597", ISBN = "979-8-89176-459-0" }