@inproceedings{ko-etal-2002-automatic,
    title = "Automatic Text Categorization using the Importance of Sentences",
    author = "Ko, Youngjoong  and
      Park, Jinwoo  and
      Seo, Jungyun",
    booktitle = "{COLING} 2002: The 19th International Conference on Computational Linguistics",
    year = "2002",
    url = "https://preview.aclanthology.org/ingest_wac_2008/C02-1103/"
}