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math.ST2023
Likelihood ratio tests in random graph models with increasing dimensions
Ting Yan, Yuanzhang Li, Jinfeng Xu +2
We explore the Wilks phenomena in two random graph models: the -model and the Bradley-Terry model. For two increasing dimensional null hypotheses, including a specified null $H_…
math.ST2023
A degree-corrected Cox model for dynamic networks
Yuguo Chen, Lianqiang Qu, Jinfeng Xu +2
Continuous time network data have been successfully modeled by multivariate counting processes, in which the intensity function is characterized by covariate information. However,…