A convergence analysis of distributed dictionary learning based on the K-SVD algorithm.
Haroon RajaWaheed U. BajwaPublished in: ISIT (2015)
Keyphrases
- dictionary learning
- convergence analysis
- learning algorithm
- sparse representation
- global convergence
- expectation maximization
- objective function
- sparse coding
- k means
- linear programming
- optimization algorithm
- optimization method
- global optimum
- machine learning
- data analysis
- optimality conditions
- feature selection
- particle swarm optimization
- denoising
- probabilistic model
- pairwise