... N]fromS2,andconvolute with filter to get the section of IP2(k)fork ∈ [0, L),as it shown in Figure 2(4).(iii) Pick up the part of k∈ [0, L]fromS2,andconvolute with filter to get the section of IP2(k)fork ... Advances in Signal ProcessingVolume 2009, Article ID 752818, 11 pagesdoi:10.1155/2009/752818 Research Article Detecting Distributed Network Traffic Anomaly with Network-Wide Correlation AnalysisLi ... Window w1 starts attime t, intercepting the data of Oi with length of w1, as oneof the vector. For the other anomalous space Oj, the window with start point varies between (t−w2, t + w2), intercept...