Fast Newton Hard Thresholding Pursuit for Sparsity Constrained Nonconvex Optimization.

Jinghui Chen Quanquan Gu

Published in: KDD (2017)

Keyphrases

optimization problems
global optimization
lagrange multipliers
concave convex procedure
nonlinear programming
convex optimization
optimization method
saddle point
sparse representation
objective function
pairwise
evolutionary algorithm
multiresolution
high resolution
linear programming
constrained optimization