@inproceedings{liu-etal-2023-copying,
    title = "On the Copying Problem of Unsupervised {NMT}: A Training Schedule with a Language Discriminator Loss",
    author = {Liu, Yihong  and
      Chronopoulou, Alexandra  and
      Sch{\"u}tze, Hinrich  and
      Fraser, Alexander},
    editor = "Salesky, Elizabeth  and
      Federico, Marcello  and
      Carpuat, Marine",
    booktitle = "Proceedings of the 20th International Conference on Spoken Language Translation (IWSLT 2023)",
    month = jul,
    year = "2023",
    address = "Toronto, Canada (in-person and online)",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2023.iwslt-1.48/",
    doi = "10.18653/v1/2023.iwslt-1.48",
    pages = "491--502"
}