@inproceedings{zhang-etal-2026-per, title = "Per-Matrix Optimality Is Not Enough: Three-Level Optimization for Low-Rank {LLM} Compression", author = "Zhang, Huicheng and Feng, Xiyao and Li, Ze-Tong and Zhu, Chengkai and Shi, Xiao and Pan, Xiwei and Liu, JinGuo and Bai, Ge and Wang, Xin", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.251/", pages = "5268--5283", ISBN = "979-8-89176-462-0" }