Improving the Efficiency of Grammatical Error Correction with Erroneous Span Detection and Correction Mengyun Chen author Tao Ge author Xingxing Zhang author Furu Wei author Ming Zhou author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication chen-etal-2020-improving-efficiency 10.18653/v1/2020.emnlp-main.581 https://aclanthology.org/2020.emnlp-main.581/ 2020-11 7162 7169