the National Natural Science Foundation of China (No.60573141, 70271050);the Natural Science Foundation of Jiangsu Province (No.BK2005146);the High Technology Research Programme of Jiangsu Prov-ince (No.BG2005037, BG2005038, BG2006001);the High Technology Research Programme of Nanjing (No. 2006RZ105);the Foundation of National Laboratory for Modern Communications (No.9140C1101010603);the Key Laboratory of Information Technology Processing of Jiangsu Province (No.kjs05001, kjs0606).
In order to effectively control the random tasks submitted and executed in grid workflow,a grid workflow model based on hybrid petri-net is presented. This model is composed of random petri-net,colored petri-net and g...
This work is supported by the National Natural Science Foundation of China (No.60573141, No.70271050), National 863 High Technology Research Program of China (No.2006AA01Z201, No.2006AA01Z219, No.2006AA01Z439), the Natural Science Foundation of Jiangsu Province (No.BK2005146), High Technology Research Programme of Jiangsu Provinc (No.BG2004004, No.BG2005037, No.BG2005038, No.BG2006001), High Technology Research Programme of Nanjing (No.2006RZ105), Foundation of National Laboratory for Modern Communications (No.9140Cl101010603) and Key Laboratory of Infor- mation Technology Processing of Jiangsu Province (No.kjs05001, No.kjs06006).
Traditional wavelet methods are not efficient to detect the real-time traffic anomaly. To address this drawback, on the basis of self-similarity and wavelet analysis, this paper proposes one real-time method for DDoS ...