@inproceedings{popovic-2012-class,
    title = "Class error rates for evaluation of machine translation output",
    author = "Popovi{\'c}, Maja",
    editor = "Callison-Burch, Chris  and
      Koehn, Philipp  and
      Monz, Christof  and
      Post, Matt  and
      Soricut, Radu  and
      Specia, Lucia",
    booktitle = "Proceedings of the Seventh Workshop on Statistical Machine Translation",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/W12-3106/",
    pages = "71--75"
}Markdown (Informal)
[Class error rates for evaluation of machine translation output](https://preview.aclanthology.org/ingest-emnlp/W12-3106/) (Popović, WMT 2012)
ACL