Projected gradient algorithms for optimization over order simplices.

Yi-Qing Hu Chun-Lin Hao Yu-Hong Dai

Published in: Optim. Methods Softw. (2014)

Keyphrases

optimization problems
global convergence
projected gradient
learning algorithm
evolutionary algorithm
optimization method
nonnegative matrix factorization
unconstrained optimization
image processing
training data
optimization algorithm
machine learning algorithms