A matrix-free approach to build band preconditioners for large-scale bound-constrained optimization.
Valentina De SimoneDaniela di SerafinoPublished in: J. Comput. Appl. Math. (2014)
Keyphrases
- constrained optimization
- iterative methods
- constrained optimization problems
- lagrange multipliers
- objective function
- constraint handling
- augmented lagrangian
- penalty function
- lower bound
- unconstrained optimization
- inequality constraints
- interval analysis
- edge preserving
- genetic algorithm
- low rank
- singular value decomposition
- penalty functions
- linear systems
- semi parametric
- image restoration
- optimal solution