@inproceedings{chen-etal-2026-heterorag, title = "{H}etero{RAG}: A Heterogeneous Retrieval-Augmented Generation Framework for Medical Vision Language Tasks", author = "Chen, Zhe and Liao, Yusheng and Zhu, Zhiyuan and Li, Haolin and Liu, Hongcheng and Wang, Yanfeng and Wang, Yu", 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.176/", pages = "3592--3613", ISBN = "979-8-89176-395-1" }