BadActs: A Universal Backdoor Defense in the Activation Space Biao Yi author Sishuo Chen author Yiming Li author Tong Li author Baolei Zhang author Zheli Liu author 2024-08 text Findings of the Association for Computational Linguistics: ACL 2024 Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication yi-etal-2024-badacts 10.18653/v1/2024.findings-acl.317 https://aclanthology.org/2024.findings-acl.317/ 2024-08 5339 5352