@inproceedings{eck-etal-2007-estimating,
    title = "Estimating phrase pair relevance for translation model pruning",
    author = "Eck, Matthias  and
      Vogel, Stephan  and
      Waibel, Alex",
    editor = "Maegaard, Bente",
    booktitle = "Proceedings of Machine Translation Summit XI: Papers",
    month = sep # " 10-14",
    year = "2007",
    address = "Copenhagen, Denmark",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2007.mtsummit-papers.22/"
}