SEPP: Similarity Estimation of Predicted Probabilities for Defending and Detecting Adversarial Text Hoang-Quoc Nguyen-Son author Seira Hidano author Kazuhide Fukushima author Shinsaku Kiyomoto author 2021-11 text Proceedings of the 35th Pacific Asia Conference on Language, Information and Computation Kaibao Hu editor Jong-Bok Kim editor Chengqing Zong editor Emmanuele Chersoni editor Association for Computational Lingustics Shanghai, China conference publication nguyen-son-etal-2021-sepp https://aclanthology.org/2021.paclic-1.2/ 2021-11 11 20