A Gradient-Based Algorithm with Nonmonotone Line Search for Nonnegative Matrix Factorization.

Wenbo Li Xiaolu Shi

Published in: Symmetry (2024)

Keyphrases

np hard
optimal solution
linear programming
nonnegative matrix factorization
learning algorithm
training set
cost function
least squares
em algorithm
spectral clustering
matrix factorization
optimization procedure
negative matrix factorization
line search