@inproceedings{papineni-2001-inverse,
    title = "Why Inverse Document Frequency?",
    author = "Papineni, Kishore",
    booktitle = "Second Meeting of the North {A}merican Chapter of the Association for Computational Linguistics",
    year = "2001",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/N01-1004/"
}