@article{weko_70339_1,
   author	 = "Hiroaki,Kikuchi and Masato,Terada",
   title	 = "Principal Component Analysis of Port-scans for Reduction of Distributed Sensors",
   journal	 = "情報処理学会論文誌",
   year 	 = "2010",
   volume	 = "51",
   number	 = "9",
   pages	 = "1659--1669",
   month	 = "sep"
}