A Penalty Function Promoting Sparsity Within and Across Groups.
Ilker BayramSavaskan BulekPublished in: IEEE Trans. Signal Process. (2017)
Keyphrases
- penalty function
- penalty functions
- constrained optimization
- constrained optimization problems
- constraint handling
- objective function
- unconstrained optimization
- genetic algorithm
- real coded
- fitness function
- saddle point
- sparse representation
- high dimensional
- lagrange multipliers
- evolutionary algorithm
- cluster analysis
- probabilistic model
- multi objective
- feature space