@techreport{weko_31735_1,
   author	 = "山口,大輔 and 李,国棟 and 水谷,晃三 and 赤羽根,隆広 and 永井,正武 and 北岡,正敏",
   title	 = "灰色理論に基づくK-means法の提案",
   year 	 = "2006",
   institution	 = "神奈川大, 帝京大, 帝京大, 帝京大, 神奈川大, 神奈川大",
   number	 = "71(2006-AL-107)",
   month	 = "jul"
}