2 papers
stat.ME2026
From Simple to Composite Perturbations: A Unified Decomposition Framework for Stochastic Block Models
Jianwei Hu, Ding Chen, Ji Zhu
Statistical inference for stochastic block models typically relies on the spectrum of the normalized adjacency matrix $\A^*$. In practice, the true probability matrix …
math.PR2023
Extreme eigenvalues of principal minors of random matrix with moment conditions
Jianwei Hu, Seydou Keita, Kang Fu
Let be a random sample of size from a -dimensional population distribution, where . Consider a symmetric matrix $W=X^\top…