Yaqing Chen

works on

factor models 1 high-dimensional statistics 1 manifold-valued data 1 riemannian geometry 1 time series analysis 1

From the 1 of 1 linked paper with an AI index.

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stat.ME2026

A Riemannian Factor Model for Manifold-Valued Time Series

Shuo-Chieh Huang, Rong Chen, Yaqing Chen

The paper introduces a Riemannian factor model for analyzing high-dimensional time series that reside on Riemannian manifolds, provides dimension‑free convergence rates for the est…