@inproceedings{zhai-2007-statistical,
    title = "Statistical Language Models for Information Retrieval",
    author = "Zhai, ChengXiang",
    editor = "Hearst, Marti  and
      Levow, Gina-Anne  and
      Allan, James",
    booktitle = "Proceedings of the Human Language Technology Conference of the {NAACL}, Companion Volume: Tutorial Abstracts",
    month = apr,
    year = "2007",
    address = "Rochester, New York",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/N07-5002/",
    pages = "3--4"
}