@inproceedings{hopkins-etal-2011-extraction,
    title = "Extraction Programs: A Unified Approach to Translation Rule Extraction",
    author = "Hopkins, Mark  and
      Langmead, Greg  and
      Vo, Tai",
    editor = "Callison-Burch, Chris  and
      Koehn, Philipp  and
      Monz, Christof  and
      Zaidan, Omar F.",
    booktitle = "Proceedings of the Sixth Workshop on Statistical Machine Translation",
    month = jul,
    year = "2011",
    address = "Edinburgh, Scotland",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W11-2166/",
    pages = "523--532"
}