Results 181 to 188 of about 1,622 (188)

Sparsity measure of a network graph: Gini index

Information Sciences, 2018
Asit K Das, C A Murthy
exaly  

The benefit of tree sparsity in accelerated MRI

Medical Image Analysis, 2014
Chen Chen, Junzhou Huang
exaly  

Representative Selection with Structured Sparsity

Pattern Recognition, 2017
Yoshinobu Kawahara, Hongxing Wang, Chaoqun Weng   +2 more
exaly  

Exploiting sparsity in linear and nonlinear matrix inequalities via positive semidefinite matrix completion

Mathematical Programming, 2010
Makoto Yamashita, Martin Mevissen, Masakazu Kojima   +2 more
exaly  

Sparsity Constrained Nonlinear Optimization: Optimality Conditions and Algorithms

SIAM Journal on Optimization, 2013
Amir Beck, Yonina Eldar
exaly  

The benefit of group sparsity

Annals of Statistics, 2010
exaly  

Structured Sparsity through Convex Optimization

Statistical Science, 2012
exaly  

A bilinear formulation for vector sparsity optimization

Signal Processing, 2008
exaly