Cool English: a Grammatical Error Correction System Based on Large Learner Corpora Yu-Chun Lo author Jhih-Jie Chen author Chingyu Yang author Jason Chang author 2018-08 text Proceedings of the 27th International Conference on Computational Linguistics: System Demonstrations Dongyan Zhao editor Association for Computational Linguistics Santa Fe, New Mexico conference publication lo-etal-2018-cool https://aclanthology.org/C18-2018/ 2018-08 82 85