@inproceedings{lavrenko-etal-2007-information,
    title = "Information Retrieval On Empty Fields",
    author = "Lavrenko, Victor  and
      Yi, Xing  and
      Allan, James",
    editor = "Sidner, Candace  and
      Schultz, Tanja  and
      Stone, Matthew  and
      Zhai, ChengXiang",
    booktitle = "Human Language Technologies 2007: The Conference of the North {A}merican Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference",
    month = apr,
    year = "2007",
    address = "Rochester, New York",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/N07-1012/",
    pages = "89--96"
}