84 citations · 85 across the 2 of their papers we have counts for
2 papers
math.OC2016★ 1 cited
Distributed Nonconvex Optimization for Sparse Representation
Ying Sun, Gesualdo Scutari
We consider a non-convex constrained Lagrangian formulation of a fundamental bi-criteria optimization problem for variable selection in statistical learning; the two criteria are a…
stat.ME2014★ 84 cited
Regularized Tyler's Scatter Estimator: Existence, Uniqueness, and Algorithms
Ying Sun, Prabhu Babu, Daniel P. Palomar
This paper considers the regularized Tyler's scatter estimator for elliptical distributions, which has received considerable attention recently. Various types of shrinkage Tyler's…