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20162026
most citedGraph matching beyond perfectly-overlapping Erdős--Rényi random graphs

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math.ST2026

Fixed-order PCA: Theory for Overestimated Factor Models

Yuan Liao, Xin Tong, Wanjie Wang +1

We develop asymptotic theory for principal component analysis (PCA) of a high-dimensional factor model in which the working dimension is fixed and only required to satisfy $R \…

math.ST2023

Uniform error bound for PCA matrix denoising

Xin T. Tong, Wanjie Wang, Yuguan Wang

Principal component analysis (PCA) is a simple and popular tool for processing high-dimensional data. We investigate its effectiveness for matrix denoising. We consider the clean d…