3 citations · 7 across the 9 of their papers we have counts for
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math.ST2023
A leave-one-out approach to approximate message passing
Zhigang Bao, Qiyang Han, Xiaocong Xu
Approximate message passing (AMP) has emerged both as a popular class of iterative algorithms and as a powerful analytic tool in a wide range of statistical estimation problems and…
math.PR2023★ 2 cited
Phase transition for the smallest eigenvalue of covariance matrices
Zhigang Bao, Jaehun Lee, Xiaocong Xu
In this paper, we study the smallest non-zero eigenvalue of the sample covariance matrices , where is an matrix with iid mean vari…
math.ST2023★ 2 cited
The distribution of Ridgeless least squares interpolators
Qiyang Han, Xiaocong Xu
The Ridgeless minimum -norm interpolator in overparametrized linear regression has attracted considerable attention in recent years in both machine learning and statistics…