@inproceedings{wu-etal-2024-acquiring, title = "Acquiring Clean Language Models from Backdoor Poisoned Datasets by Downscaling Frequency Space", author = "Wu, Zongru and Zhang, Zhuosheng and Cheng, Pengzhou and Liu, Gongshen", editor = "Ku, Lun-Wei and Martins, Andre and Srikumar, Vivek", booktitle = "Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)", month = aug, year = "2024", address = "Bangkok, Thailand", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2024.acl-long.441/", doi = "10.18653/v1/2024.acl-long.441", pages = "8116--8134" }