54 citations · 88 across the 3 of their papers we have counts for
3 papers
math.OC2016★ 54 cited
A Primer on Coordinate Descent Algorithms
Hao-Jun Michael Shi, Shenyinying Tu, Yangyang Xu +1
This monograph presents a class of algorithms called coordinate descent algorithms for mathematicians, statisticians, and engineers outside the field of optimization. This particul…
cs.CV2014★ 13 cited
A fast patch-dictionary method for whole image recovery
Yangyang Xu, Wotao Yin
Various algorithms have been proposed for dictionary learning. Among those for image processing, many use image patches to form dictionaries. This paper focuses on whole-image reco…
math.OC2014★ 21 cited
Sparse Bilinear Logistic Regression
Jianing V. Shi, Yangyang Xu, Richard G. Baraniuk
In this paper, we introduce the concept of sparse bilinear logistic regression for decision problems involving explanatory variables that are two-dimensional matrices. Such problem…