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引用本文:����,������,��άά,���.һ����������Ķ�̬�����[J].应用概率统计,2006,35(4):397-407.
作者姓名:����  ������  ��άά  ���
作者单位:???????????????, ??, 266071; ??????, ??, 266001
摘    要:

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Dynamic Cluster Analysis of Dependent Networks
ZHANG Qi,LI Xinmin,WANG Weiwei,WANG Liang.Dynamic Cluster Analysis of Dependent Networks[J].Chinese Journal of Applied Probability and Statisties,2006,35(4):397-407.
Authors:ZHANG Qi  LI Xinmin  WANG Weiwei  WANG Liang
Institution:School of Mathmatics and Statistics, Qingdao University, Qingdao, 266071, China; Bank of Qingdao, Qingdao, 266001, China
Abstract:??Dynamic complex network has become a popular topic in the many fields, such as population ecology, social ecology, biology and Internet. Meanwhile cluster analysis is a common tool to extract network structure. Previous articles on network clustering mostly supposed that observations are conditionally independent. However, we construct novel model which combines the stochastic block model, the hidden structure in Markov process and the autoregressive model to relax this assumption. We also propose relative statistical inference and VEM algorithm. Finally, the Monte Carlo simulations are performed well, which shows the consistency and robustness of the work.
Keywords:dependent network sequences  SMBs-HMM-AR model  variation approximation method  Monte Carlo simulation  
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