@inproceedings{shen-etal-2025-macp, title = "{M}a{CP}: Minimal yet Mighty Adaptation via Hierarchical Cosine Projection", author = "Shen, Yixian and Bi, Qi and Huang, Jia-hong and Zhu, Hongyi and Pimentel, Andy D. and Pathania, Anuj", editor = "Che, Wanxiang and Nabende, Joyce and Shutova, Ekaterina and Pilehvar, Mohammad Taher", booktitle = "Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = jul, year = "2025", address = "Vienna, Austria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/landing_page/2025.acl-long.1006/", pages = "20602--20618", ISBN = "979-8-89176-251-0" }