HiddenCut: Simple Data Augmentation for Natural Language Understanding with Better Generalizability Jiaao Chen author Dinghan Shen author Weizhu Chen author Diyi Yang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication chen-etal-2021-hiddencut 10.18653/v1/2021.acl-long.338 https://aclanthology.org/2021.acl-long.338/ 2021-08 4380 4390