Nonnegative matrix factorization using ADMM: Algorithm and convergence analysis.
Davood HajinezhadTsung-Hui ChangXiangfeng WangQingjiang ShiMingyi HongPublished in: ICASSP (2016)
Keyphrases
- nonnegative matrix factorization
- convergence analysis
- np hard
- optimization algorithm
- learning algorithm
- simulated annealing
- data sets
- global convergence
- machine learning
- newton method
- particle swarm
- negative matrix factorization
- data representation
- optimal solution
- objective function
- convergence rate
- optimization methods
- particle swarm optimization
- linear programming
- search space
- image segmentation
- image processing