Weight Perturbation as Defense against Adversarial Word Substitutions Jianhan Xu author Linyang Li author Jiping Zhang author Xiaoqing Zheng author Kai-Wei Chang author Cho-Jui Hsieh author Xuanjing Huang 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 xu-etal-2022-weight 10.18653/v1/2022.findings-emnlp.523 https://aclanthology.org/2022.findings-emnlp.523/ 2022-12 7054 7063