ValCAT: Variable-Length Contextualized Adversarial Transformations Using Encoder-Decoder Language Model Chuyun Deng author Mingxuan Liu author Yue Qin author Jia Zhang author Hai-Xin Duan author Donghong Sun author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication deng-etal-2022-valcat 10.18653/v1/2022.naacl-main.125 https://aclanthology.org/2022.naacl-main.125/ 2022-07 1735 1746