Detecting Grammatical Errors in the NTOU CGED System by Identifying Frequent Subsentences Chuan-Jie Lin author Shao-Heng Chen author 2018-07 text Proceedings of the 5th Workshop on Natural Language Processing Techniques for Educational Applications Yuen-Hsien Tseng editor Hsin-Hsi Chen editor Vincent Ng editor Mamoru Komachi editor Association for Computational Linguistics Melbourne, Australia conference publication lin-chen-2018-detecting 10.18653/v1/W18-3730 https://aclanthology.org/W18-3730/ 2018-07 203 206