Partitioning group correction Cholesky techniques for large scale sparse unconstrained optimization.
J. X. LiH. W. ZhangPublished in: Appl. Math. Comput. (2006)
Keyphrases
- unconstrained optimization
- constrained optimization
- optimization methods
- trust region
- nonlinear optimization
- search methods
- objective function
- penalty function
- high dimensional
- gradient method
- search algorithm
- least squares
- search space
- optimization method
- sparse representation
- cost function
- artificial neural networks
- lower bound