24 search results - page 1 / 5 » Recursive Trust-Region Methods for Multiscale Nonlinear Opti... |
SIAMJO
2008
13 years 4 months ago
2008
A class of trust-region methods is presented for solving unconstrained nonlinear and possibly nonconvex discretized optimization problems, like those arising in systems governed by...
JOTA
2011
12 years 7 months ago
2011
Given an algorithm A for solving some mathematical problem based on the iterative solution of simpler subproblems, an Outer Trust-Region (OTR) modification of A is the result of ...
SIAMSC
2008
13 years 4 months ago
2008
Abstract. We present a new derivative-free algorithm, ORBIT, for unconstrained local optimization of computationally expensive functions. A trust-region framework using interpolati...
ICCS
2009
Springer
13 years 11 months ago
2009
Springer
Recent years have seen growth in the number of algorithms designed to solve challenging simulation-based nonlinear optimization problems. One such algorithm is the Trust-Region Par...
SIAMJO
2010
12 years 11 months ago
2010
In this paper, a primal dual method for general possible nonconvex nonlinear optimization problems is considered. The method is an exterior point type method which means that it p...