activity
20072026
most citedCramér-type large deviations for samples from a finite population

8 citations · 11 across the 7 of their papers we have counts for

collaborators

7 papers

math.PR2026

Limit Laws for the Distance to Fréchet Means of Random Graphs

Qunqiang Feng, Zixin Tang, Zhishui Hu

This paper investigates the Fréchet mean of the Erdős-Rényi random graph with respect to the Frobenius distance on graph Laplacians, a metric that captures global structu…

math.PR2026

Asymptotic normality for triangle counting in the sparse -model

Siang Zhang, Qunqiang Feng, Zhishui Hu

We study the number of triangles in the sparse -model on vertices, a random graph model that captures degree heterogeneity in real-world networks. Using the norms of t…

math.PR2023★ 2 cited

Average Jaccard Index of Random Graphs

Qunqiang Feng, Shuai Guo, Zhishui Hu

The asymptotic behavior of the Jaccard index in , the classical Erdös-Rényi random graphs model, is studied in this paper, as goes to infinity. We first derive the asym…

econ.EM2020

Locally trimmed least squares: conventional inference in possibly nonstationary models

Zhishui Hu, Ioannis Kasparis, Qiying Wang

A novel IV estimation method, that we term Locally Trimmed LS (LTLS), is developed which yields estimators with (mixed) Gaussian limit distributions in situations where the data ma…

math.ST2013★ 1 cited

Change in the mean in the domain of attraction of the normal law via Darling-Erdős theorems

Miklos Csorgo, Zhishui Hu

This paper studies the problem of testing the null assumption of no-change in the mean of chronologically ordered independent observations on a random variable {\it versus} the…

math.PR2012

Weak convergence of self-normalized partial sums processes

Miklós Csörgő, Zhishui Hu

Let be a sequence of independent identically distributed non-degenerate random variables. Put and $V_n^2=\sum^n_{i=1} X_i^2, n…