WeDef: Weakly Supervised Backdoor Defense for Text Classification Lesheng Jin author Zihan Wang author Jingbo Shang author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication jin-etal-2022-wedef 10.18653/v1/2022.emnlp-main.798 https://aclanthology.org/2022.emnlp-main.798/ 2022-12 11614 11626