Sufficient conditions for error distance reduction in the ℓ2-norm trust region between minimizers of local nonconvex multivariate quadratic approximates.
Pengcheng XiePublished in: J. Comput. Appl. Math. (2025)
Keyphrases
- sufficient conditions
- trust region
- objective function
- global optimum
- line search
- column generation
- newton method
- optimization methods
- fixed point
- linear matrix inequality
- optimization problems
- linear systems
- boundary conditions
- global convergence
- regularized least squares
- regression model
- log likelihood
- levenberg marquardt
- lower bound
- hessian matrix
- linear programming
- pairwise
- feature selection
- generalization error
- least squares
- search space