Han Peng, Jinhao Jiang, Zican Dong, Wayne Xin Zhao, Lei Fang. CAFE: Retrieval Head-based Coarse-to-Fine Information Seeking to Enhance Multi-Document QA Capability. In Christos Christodoulopoulos 0001, Tanmoy Chakraborty 0002, Carolyn Rose, Violet Peng, editors, Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, EMNLP 2025, Suzhou, China, November 4-9, 2025. pages 12966-12978, Association for Computational Linguistics, 2025. [doi]
Abstract is missing.