Expose Backdoors on the Way: A Feature-Based Efficient Defense against Textual Backdoor Attacks Sishuo Chen author Wenkai Yang author Zhiyuan Zhang author Xiaohan Bi author Xu Sun author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication chen-etal-2022-expose 10.18653/v1/2022.findings-emnlp.47 https://aclanthology.org/2022.findings-emnlp.47/ 2022-12 668 683