Chinese Grammatical Errors Diagnosis System Based on BERT at NLPTEA-2020 CGED Shared Task Hongying Zan author Yangchao Han author Haotian Huang author Yingjie Yan author Yuke Wang author Yingjie Han author 2020-12 text Proceedings of the 6th Workshop on Natural Language Processing Techniques for Educational Applications Erhong YANG editor Endong XUN editor Baolin ZHANG editor Gaoqi RAO editor Association for Computational Linguistics Suzhou, China conference publication zan-etal-2020-chinese 10.18653/v1/2020.nlptea-1.14 https://aclanthology.org/2020.nlptea-1.14/ 2020-12 102 107