🧑🔬 Keyu Chen — papers of 2026 — 1 paper, the most cited first1 paper · all years of Keyu ChenHiChunk: Evaluating and Enhancing Retrieval Augmented Generation with Hierarchical ChunkingAnnual Meeting of the Association for Computational Linguistics (ACL)Wensheng Lu, Keyu Chen, Zhifeng Shen, et al.2026 · 4 citationsThis page in Markdown → https://md.research.elamur.ai/free/en/authors/keyu-chen/year/2026/