cross correlation matrix 互相关矩阵
Only a few observation points are needed to extract information about high-speed and low-speed links using the largest eigenvalue of the cross-correlation matrix. Information about the observation points is well captured by the small eigenvalues.
在网络中布置少量观测点,利用协方差矩阵的最大特征值能够准确的获取高速和低速链路的流量信息,并且通过最小特征值监测到观测点是否工作。
参考来源 - 基于随机矩阵理论的链路流量监测·2,447,543篇论文数据,部分数据来源于NoteExpress
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