@techreport{weko_48979_1,
   author	 = "李,航 and 山西,健司",
   title	 = "線形結合モデルを用いたドキュメント分類",
   year 	 = "1997",
   institution	 = "NEC C&C研究所, NEC C&C研究所",
   number	 = "53(1997-NL-119)",
   month	 = "may"
}