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stat.ME2023
RKHS-based Latent Position Random Graph Correlation
Xiaoyi Wen, Junhui Wang, Liping Zhu
In this article, we consider the problem of testing whether two latent position random graphs are correlated. We propose a test statistic based on the kernel method and introduce t…
stat.ME2023
Identifiability and Consistent Estimation for Gaussian Chain Graph Models
Ruixuan Zhao, Haoran Zhang, Junhui Wang
The chain graph model admits both undirected and directed edges in one graph, where symmetric conditional dependencies are encoded via undirected edges and asymmetric causal relati…