@techreport{weko_40393_1,
   author	 = "石田,栄美",
   title	 = "テキストの自動分類の要素分析的アプローチ",
   year 	 = "2001",
   institution	 = "慶応義塾大学文学部",
   number	 = "104(2001-FI-065)",
   month	 = "nov"
}