Luo Xiao

activity

20102026

most citedFast Covariance Estimation for High-dimensional Functional Data

101 citations · 230 across the 12 of their papers we have counts for

collaborators

Showing 2012 · math.STShow all

2 papers · 2 filters

math.ST2012★ 56 cited

On the sample covariance matrix estimator of reduced effective rank population matrices, with applications to fPCA

Florentina Bunea, Luo Xiao

This work provides a unified analysis of the properties of the sample covariance matrix $Σ_{n}$ over the class of $p \times p$ population covariance matrices $Σ$ of reduced effective…

math.ST2012★ 11 cited

Local Asymptotics of P-splines

Luo Xiao, Yingxing Li, Tatiyana V. Apanasovich +1

This report studies local asymptotics of P-splines with $p$ th degree B-splines and a $m$ th order difference penalty. Earlier work with $p$ and $m$ restricted is extended to the gen…