Keyphrases
- group sparsity
- structured sparsity
- dictionary learning
- sparse coding
- low rank
- sparse representation
- discriminative power
- bayesian networks
- unsupervised learning
- compressive sensing
- image classification
- missing data
- learning problems
- image processing
- convex optimization
- learning models
- statistical learning
- gaussian processes
- small number
- maximum likelihood
- evolutionary algorithm