Wensheng Lu, Keyu Chen, Zhifeng Shen, Ruizhi Qiao, Xing Sun 0001. HiChunk: Evaluating and Enhancing Retrieval Augmented Generation with Hierarchical Chunking. 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 29738-29753, Association for Computational Linguistics, 2026. [doi]
Abstract is missing.