SHIELD: Defending Textual Neural Networks against Multiple Black-Box Adversarial Attacks with Stochastic Multi-Expert Patcher Thai Le author Noseong Park author Dongwon Lee author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication le-etal-2022-shield 10.18653/v1/2022.acl-long.459 https://aclanthology.org/2022.acl-long.459/ 2022-05 6661 6674