基于数据增强和多任务特征学习的中文语法错误检测方法(Chinese Grammar Error Detection based on Data Enhancement and Multi-task Feature Learning) Haihua Xie author Zhiyou Chen author Jing Cheng author Xiaoqing Lyu author Zhi Tang author 2020-10 text zho Proceedings of the 19th Chinese National Conference on Computational Linguistics Maosong Sun editor Sujian Li editor Yue Zhang editor Yang Liu editor Chinese Information Processing Society of China Haikou, China conference publication xie-etal-2020-ji https://aclanthology.org/2020.ccl-1.71/ 2020-10 761 770