@inproceedings{fan-etal-2026-fedproxy, title = "{F}ed{P}roxy: Federated Fine-Tuning of {LLM}s via Proxy {SLM}s and Heterogeneity-Aware Fusion", author = "Fan, Tao and Ma, Guoqiang and Song, Yuanfeng and Fan, Lixin and Chen, Kai and Yang, Qiang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.794/", pages = "17482--17497", ISBN = "979-8-89176-390-6" }