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01/23/2019
A Universally Optimal Multistage Accelerated Stochastic Gradient Method
We study the problem of minimizing a strongly convex and smooth function...
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06/09/2018
Efficient Optimization Algorithms for Robust Principal Component Analysis and Its Variants
Robust PCA has drawn significant attention in the last decade due to its...
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05/11/2016
Generalized Sparse Precision Matrix Selection for Fitting Multivariate Gaussian Random Fields to Large Data Sets
We present a new method for estimating multivariate, second-order statio...
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05/21/2014
