An Analysis of Simple Data Augmentation for Named Entity Recognition Xiang Dai author Heike Adel author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication dai-adel-2020-analysis 10.18653/v1/2020.coling-main.343 https://aclanthology.org/2020.coling-main.343/ 2020-12 3861 3867