Optimizing RAG Rerankers with LLM Feedback via Reinforcement Learning

Yuhang Wu, Xiangqing Shen, Fanfan Wang, Cangqi Zhou, Zhen Wu 0002, Xinyu Dai, Rui Xia. Optimizing RAG Rerankers with LLM Feedback via Reinforcement Learning. In Maria Liakata, Viviane P. Moreira, Jiajun Zhang 0001, David Jurgens, editors, Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2026, San Diego, California, United States, July 2-7, 2026. pages 30474-30490, Association for Computational Linguistics, 2026. [doi]

Abstract

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