@inproceedings{sasano-etal-2009-effect,
    title = "The Effect of Corpus Size on Case Frame Acquisition for Discourse Analysis",
    author = "Sasano, Ryohei  and
      Kawahara, Daisuke  and
      Kurohashi, Sadao",
    editor = "Ostendorf, Mari  and
      Collins, Michael  and
      Narayanan, Shri  and
      Oard, Douglas W.  and
      Vanderwende, Lucy",
    booktitle = "Proceedings of Human Language Technologies: The 2009 Annual Conference of the North {A}merican Chapter of the Association for Computational Linguistics",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/N09-1059/",
    pages = "521--529"
}