The CoNLL-2013 Shared Task on Grammatical Error Correction Hwee Tou Ng author Siew Mei Wu author Yuanbin Wu author Christian Hadiwinoto author Joel Tetreault author 2013-08 text Proceedings of the Seventeenth Conference on Computational Natural Language Learning: Shared Task Hwee Tou Ng editor Joel Tetreault editor Siew Mei Wu editor Yuanbin Wu editor Christian Hadiwinoto editor Association for Computational Linguistics Sofia, Bulgaria conference publication ng-etal-2013-conll https://aclanthology.org/W13-3601/ 2013-08 1 12