@inproceedings{song-etal-2026-ehrag, title = "{EHRAG}: Bridging Semantic Gaps in Lightweight {G}raph{RAG} via Hybrid Hypergraph Construction and Retrieval", author = "Song, Yifan and Tao, Xingjian and Yang, Zhicheng and Luo, Yihong and Tang, Jing", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.1233/", pages = "24638--24652", ISBN = "979-8-89176-395-1" }