@inproceedings{ding-etal-2021-levenshtein,
    title = "{L}evenshtein Training for Word-level Quality Estimation",
    author = "Ding, Shuoyang  and
      Junczys-Dowmunt, Marcin  and
      Post, Matt  and
      Koehn, Philipp",
    editor = "Moens, Marie-Francine  and
      Huang, Xuanjing  and
      Specia, Lucia  and
      Yih, Scott Wen-tau",
    booktitle = "Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2021",
    address = "Online and Punta Cana, Dominican Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.emnlp-main.539/",
    doi = "10.18653/v1/2021.emnlp-main.539",
    pages = "6724--6733"
}