@inproceedings{ma-etal-2026-mixture, title = "Mixture of Heterogeneous Grouped Experts for Language Modeling", author = "Ma, Zhicheng and Liu, Xiang and Liu, Zhaoxiang and Wang, Ning and Shen, Yi and Wang, Kai and Shi, Shuming and Lian, Shiguo", editor = "Li, Yunyao and Rehm, Georg and Tu, Mei", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics ({ACL} 2026)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-industry.20/", pages = "308--317", ISBN = "979-8-89176-394-4" }