7 citations · 27 across the 19 of their papers we have counts for
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math.ST2021★ 2 cited
Entrywise limit theorems of eigenvectors for signal-plus-noise matrix models with weak signals
Fangzheng Xie
We establish a finite-sample Berry-Esseen theorem for the entrywise limits of the eigenvectors for a broad collection of signal-plus-noise random matrix models under challenging we…
math.ST2021★ 2 cited
Euclidean Representation of Low-Rank Matrices and Its Statistical Applications
Fangzheng Xie
Low-rank matrices are pervasive throughout statistics, machine learning, signal processing, optimization, and applied mathematics. In this paper, we propose a novel and user-friend…