@article{weko_190002_1,
   author	 = "Ryo,Nojima and Hidenobu,Oguri and Hiroaki,Kikuchi and Hiroshi,Nakagawa and Koki,Hamada and Takao,Murakami and Yuji,Yamaoka and Chiemi,Watanabe",
   title	 = "How to Handle Excessively Anonymized Datasets",
   journal	 = "情報処理学会論文誌",
   year 	 = "2018",
   volume	 = "59",
   number	 = "6",
   month	 = "jun"
}