@inproceedings{church-gale-1995-inverse,
    title = "Inverse Document Frequency ({IDF}): A Measure of Deviations from {P}oisson",
    author = "Church, Kenneth  and
      Gale, William",
    booktitle = "Third Workshop on Very Large Corpora",
    year = "1995",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/W95-0110/"
}