@inproceedings{zeng-etal-2026-sparsity, title = "Sparsity in Linear Attention Models: Bregman Testing Time Learning", author = "Zeng, Wenqi and Chen, YuAng and Chen, Yuxuan and Sun, Chumin and Wen, Weihuang and Liu, Yichuan and Zhou, Li and Wang, Tian and Zhang, Fan and Yao, Yuan and Sun, Jie", 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.2246/", pages = "48075--48094", ISBN = "979-8-89176-462-0" }