Accelerated Stochastic Greedy Coordinate Descent by Soft Thresholding Projection onto Simplex.

Chao-Bing Song Shaobo Cui Yong Jiang Shu-Tao Xia

Published in: NIPS (2017)

Keyphrases

soft thresholding
greedy algorithm
locally optimal
stochastic search
denoising
wavelet domain
linear programming
image denoising
noise reduction
logistic regression
monte carlo
search algorithm
convex sets
greedy heuristic
simplex method
kernel learning
multi task
total variation
high quality