@inproceedings{li-etal-2011-minimum,
    title = "Minimum Imputed-Risk: Unsupervised Discriminative Training for Machine Translation",
    author = "Li, Zhifei  and
      Wang, Ziyuan  and
      Eisner, Jason  and
      Khudanpur, Sanjeev  and
      Roark, Brian",
    editor = "Barzilay, Regina  and
      Johnson, Mark",
    booktitle = "Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing",
    month = jul,
    year = "2011",
    address = "Edinburgh, Scotland, UK.",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/D11-1085/",
    pages = "920--929"
}