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optimization, based on Kriging (also called Gaussian process or spatial correlation modeling); this Kriging is used to analyze the … improvement" (EI) in "efficient global optimization" (EGO) through the introduction of an unbiased estimator of the Kriging …
Persistent link: https://www.econbiz.de/10011092889
computing the L1- median are available. Problem speci c algorithms can be used, but also general optimization routines. The aim … based on the optimization routine NLM (non- linear minimization) clearly outperforms other approaches. Its low computation …
Persistent link: https://www.econbiz.de/10011091113
AMS classifications: 90C15; 90C20; 90C90; 49M29;
Persistent link: https://www.econbiz.de/10011091796
AMS classifications: 90C22; 90C20;
Persistent link: https://www.econbiz.de/10011092113
This paper presents a new sequential method for constrained non-linear optimization problems.The principal … problems are common in design optimization, where time consuming function evaluations are carried out by simulation tools (e ….g., FEM, CFD).Classical optimization methods, based on derivatives, are not applicable because often derivative information is …
Persistent link: https://www.econbiz.de/10011092218
optimization, especially the robust quadratic matrix inequalities and the robust linear programming models.In the latter …
Persistent link: https://www.econbiz.de/10011092496
Persistent link: https://www.econbiz.de/10011090560
In this paper, piecewise linear upper and lower bounds for univariate convex functions are derived that are only based on function value information. These upper and lower bounds can be used to approximate univariate convex functions. Furthermore, new Sandwich algo- rithms are proposed, that...
Persistent link: https://www.econbiz.de/10011092687
Persistent link: https://www.econbiz.de/10011092774
AMS classifications: 05C69; 90C35; 90C22;
Persistent link: https://www.econbiz.de/10011092878