@techreport{weko_48976_1,
   author	 = "巖寺俊哲 and 菊井,玄一郎",
   title	 = "トレンド・トラッキング型テキスト自動分類の試み",
   year 	 = "1997",
   institution	 = "NTT情報通信研究所, NTT情報通信研究所",
   number	 = "53(1997-NL-119)",
   month	 = "may"
}