Ryoichi Kawahara Keisuke Ishibashi Tatsuya Mori Noriaki Kamiyama Shigeaki Harada Shoichiro Asano Detection Accuracy of Network Anomalies Using Sampled Flow Statistics. 1959-1964 2007 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2007.376 conf/globecom/2007 db/conf/globecom/globecom2007.html#KawaharaIMKHA07