@article{proficiencymattersqualityestimationin,
  title = {Proficiency Matters Quality Estimation in Grammatical Error Correction},
  author = {Yujin Takahashi and Masahiro Kaneko and Masato Mita and Mamoru Komachi},
  year = {2022},
  eprint = {2201.06199},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.06199v1},
}