activity
20062023
most citedJoint CLT for several random sesquilinear forms with applications to large-dimensional spiked population models

2 citations · 5 across the 10 of their papers we have counts for

collaborators

10 papers

math.PR2023

Three-Parameter Approximations of Sums of Locally Dependent Random Variables via Stein's Method

Zhonggen Su, Xiaolin Wang

Let be a family of locally dependent non-negative integer-valued random variables with finite expectations and variances. We consider the sum $W=\sum_{i\in J}X_…

math.PR2023

Quantitative estimates of the spectral norm of random matrices with independent columns

Guozheng Dai, Zhonggen Su, Hanchao Wang

This paper investigates the nonasymptotic properties of the spectral norm of some random matrices with independent columns. In particular, we consider an random matrix…

cs.CR2023

Breaking the Communication-Privacy-Accuracy Tradeoff with -Differential Privacy

Richeng Jin, Zhonggen Su, Caijun Zhong +3

We consider a federated data analytics problem in which a server coordinates the collaborative data analysis of multiple users with privacy concerns and limited communication capab…

math.PR2022

Tail Bounds on the Spectral Norm of Sub-Exponential Random Matrices

Guozheng Dai, Zhonggen Su, Hanchao Wang

Let be an symmetric random matrix with independent but non-identically distributed entries. The deviation inequalities of the spectral norm of with Gaussian ent…

math.PR2022★ 1 cited

Approximation of Sums of Locally Dependent Random Variables via Perturbation of Stein Operator

Zhonggen Su, Vladimir V. Ulyanov, Xiaolin Wang

Let be a family of locally dependent nonnegative integer-valued random variables, and consider the sum . We first establish a general…

math.PR2017

On Bernstein Type Inequalities for Stochastic Integrals of Multivariate Point Processes

Hanchao Wang, Zhengyan Lin, Zhonggen Su

We consider the stochastic integrals of multivariate point processes and study their concentration phenomena. In particular, we obtain a Bernstein type of concentration inequality…