@inproceedings{moore-quirk-2009-improved,
    title = "Improved Smoothing for N-gram Language Models Based on Ordinary Counts",
    author = "Moore, Robert C.  and
      Quirk, Chris",
    editor = "Su, Keh-Yih  and
      Su, Jian  and
      Wiebe, Janyce  and
      Li, Haizhou",
    booktitle = "Proceedings of the {ACL}-{IJCNLP} 2009 Conference Short Papers",
    month = aug,
    year = "2009",
    address = "Suntec, Singapore",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P09-2088/",
    pages = "349--352"
}