@article{weko_1500_1,
   author	 = "長田,博泰",
   title	 = "社会情報解析への一寄与 : 形式概念によるデータ解析",
   journal	 = "社会情報 = Social Information",
   year 	 = "2006",
   volume	 = "15",
   number	 = "2",
   pages	 = "103--118",
   month	 = "mar"
}