Non-negative Matrix Factorization using weighted beta divergence and equality constraints for industrial source apportionment.
Abdelhakim LimemGilles DelmaireMatthieu PuigtGilles RousselDominique CourcotPublished in: MLSP (2013)
Keyphrases
- negative matrix factorization
- equality constraints
- quadratic programming problems
- linear constraints
- sparse representation
- decomposition algorithm
- constrained optimization problems
- matrix factorization
- document clustering
- principal component analysis
- nonlinear programming
- optimal solution
- complex valued
- machine learning
- blind source separation
- neural network
- real valued
- differential evolution
- collaborative filtering
- evolutionary algorithm
- genetic algorithm
- information retrieval