@techreport{weko_102621_1,
   author	 = "内山,俊郎",
   title	 = "競合学習を用いた非負値行列因子分解",
   year 	 = "2014",
   institution	 = "北海道情報大学経営情報学部システム情報学科",
   number	 = "2",
   month	 = "aug"
}