2 papers
math.ST2021
On the Optimality of Nuclear-norm-based Matrix Completion for Problems with Smooth Non-linear Structure
Yunhua Xiang, Tianyu Zhang, Xu Wang +2
Originally developed for imputing missing entries in low rank, or approximately low rank matrices, matrix completion has proven widely effective in many problems where there is no…
stat.ME2021
An Online Projection Estimator for Nonparametric Regression in Reproducing Kernel Hilbert Spaces
Tianyu Zhang, Noah Simon
The goal of nonparametric regression is to recover an underlying regression function from noisy observations, under the assumption that the regression function belongs to a pre-spe…