@inproceedings{theeffectoflearnercorpussizein,
  title = {The Effect of Learner Corpus Size in Grammatical Error Correction of ESL Writings},
  author = {Tomoya Mizumoto and Yuta Hayashibe and Mamoru Komachi and Masaaki Nagata and Yuji Matsumoto},
  year = {2012},
  booktitle = {COLING 2012 12},
  url = {https://aclanthology.org/C12-2084},
}