@inproceedings{gu-etal-2023-watermarking, title = "Watermarking {PLM}s on Classification Tasks by Combining Contrastive Learning with Weight Perturbation", author = "Gu, Chenxi and Zheng, Xiaoqing and Xu, Jianhan and Wu, Muling and Zhang, Cenyuan and Huang, Chengsong and Cai, Hua and Huang, Xuanjing", editor = "Bouamor, Houda and Pino, Juan and Bali, Kalika", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2023", month = dec, year = "2023", address = "Singapore", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2023.findings-emnlp.239/", doi = "10.18653/v1/2023.findings-emnlp.239", pages = "3685--3694" }