@inproceedings{xu-etal-2022-s4, title = "S$^4$-Tuning: A Simple Cross-lingual Sub-network Tuning Method", author = "Xu, Runxin and Luo, Fuli and Chang, Baobao and Huang, Songfang and Huang, Fei", editor = "Muresan, Smaranda and Nakov, Preslav and Villavicencio, Aline", booktitle = "Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)", month = may, year = "2022", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/2022.acl-short.58/", doi = "10.18653/v1/2022.acl-short.58", pages = "530--537" }