Novel Algorithm for Non-Negative Matrix Factorization.

Tran Dang Hien Do Van Tuan Pham Van At Le Hung Son

Published in: New Math. Nat. Comput. (2015)

Keyphrases

negative matrix factorization
objective function
probabilistic model
information retrieval
learning algorithm
feature selection
k means
principal component analysis
expectation maximization
sparse representation
spectral clustering
convergence rate
gradient method