Learning to Discriminate Perturbations for Blocking Adversarial Attacks in Text Classification Yichao Zhou author Jyun-Yu Jiang author Kai-Wei Chang author Wei Wang author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication zhou-etal-2019-learning 10.18653/v1/D19-1496 https://aclanthology.org/D19-1496/ 2019-11 4904 4913