@techreport{weko_40618_1,
   author	 = "仲尾,由雄",
   title	 = "文書の話題構成に基づく重要語の抽出",
   year 	 = "1998",
   institution	 = "富士通研究所",
   number	 = "60(1998-FI-050)",
   month	 = "jul"
}