Wronging a Right: Generating Better Errors to Improve Grammatical Error Detection, Sudhanshu Kasewa, Pontus Stenetorp, Sebastian Riedel, Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing 2018 [pdf]
@inproceedings{kasewa18emnlp,
    pages={4977--4983}, 
    year={2018}, 
    author={Sudhanshu Kasewa, Pontus Stenetorp, Sebastian Riedel}, 
    publisher={Association for Computational Linguistics}, 
    title={Wronging a Right: Generating Better Errors to Improve Grammatical
               Error Detection}, 
    booktitle={Proceedings of the 2018 Conference on Empirical Methods in Natural
               Language Processing}, 
}