Enhance Robustness of Sequence Labelling with Masked Adversarial Training Luoxin Chen author Xinyue Liu author Weitong Ruan author Jianhua Lu author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication chen-etal-2020-enhance 10.18653/v1/2020.findings-emnlp.28 https://aclanthology.org/2020.findings-emnlp.28/ 2020-11 297 302