3 papers
stat.ML2019
Nonconvex Rectangular Matrix Completion via Gradient Descent without Regularization
Ji Chen, Dekai Liu, Xiaodong Li
The analysis of nonconvex matrix completion has recently attracted much attention in the community of machine learning thanks to its computational convenience. Existing analysis on…
math.ST2018
Convex Relaxation Methods for Community Detection
Xiaodong Li, Yudong Chen, Jiaming Xu
This paper surveys recent theoretical advances in convex optimization approaches for community detection. We introduce some important theoretical techniques and results for establi…
cs.IT2016
Rapid, Robust, and Reliable Blind Deconvolution via Nonconvex Optimization
Xiaodong Li, Shuyang Ling, Thomas Strohmer +1
We study the question of reconstructing two signals and from their convolution . This problem, known as {\em blind deconvolution}, pervades many areas of scien…