@article{weko_95665_1,
   author	 = "Noppawat,Chaisamran and Takeshi,Okuda and Suguru,Yamaguchi",
   title	 = "Trust-based VoIP Spam Detection based on Calling Behaviors and Human Relationships",
   journal	 = "Journal of information processing",
   year 	 = "2013",
   volume	 = "21",
   number	 = "2",
   pages	 = "188--197",
   month	 = "apr"
}