@inproceedings{grammaticalerrorcorrectionasmulticlass,
  title = {Grammatical Error Correction as Multiclass Classification with Single Model},
  author = {Zhongye Jia and Peilu Wang and Hai Zhao},
  year = {2013},
  booktitle = {WS 2013 8},
  url = {https://aclanthology.org/W13-3610},
}