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math.ST2020
Homogeneity Test of Several High-Dimensional Covariance Matrices for Stationary Processes under Non-normality
Abdullah Qayed, Dong Han
This article presents a homogeneity test for testing the equality of several high-dimensional covariance matrices for stationary processes with ignoring the assumption of normality…
math.ST2019
Optimal Sequential Tests for Detection of Changes under Finite measure space for Finite Sequences of Networks
Lei Qiao, Dong Han
This paper considers the change-point problem for finite sequences of networks. To avoid the difficulty of computing the normalization coefficient, such as in Exponential random gr…
math.ST2019
Optimal Sequential Tests for Monitoring Changes in the Distribution of Finite Observation Sequences
Dong Han, Fugee Tsung, Jinguo Xian
This article develops a method to construct the optimal sequential test for monitoring the changes in the distribution of finite observation sequences with a general dependence str…