@inproceedings{xiao-etal-2026-directions, title = "Not All Directions Matter: Towards Structured and Task-Aware Low-Rank Model Adaptation", author = "Xiao, Xi and Ma, Chenrui and Zhang, Yunbei and Liu, Chen and Wang, Zhuxuanzi and Li, Yanshu and Zhao, Lin and Hu, Guosheng and Wang, Tianyang and Xu, Hao", 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.97/", pages = "2132--2154", ISBN = "979-8-89176-390-6" }