汉语学习者依存句法树库构建(Construction of a Treebank of Learner Chinese) Jialu Shi author Xinyu Luo author Liner Yang author Dan Xiao author Zhengsheng Hu author Yijun Wang author Jiaxin Yuan author Yu Jingsi author Erhong Yang 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 shi-etal-2020-yi https://aclanthology.org/2020.ccl-1.54/ 2020-10 581 592