A unified convergence analysis of the multiplicative update algorithm for nonnegative matrix factorization.

Renbo Zhao Vincent Y. F. Tan

Published in: ICASSP (2017)

Keyphrases

nonnegative matrix factorization
convergence analysis
search space
learning algorithm
objective function
np hard
optimization algorithm
optimality conditions
feature extraction
similarity measure
k means
simulated annealing
linear programming
global convergence
newton method