Showing 1 - 10 of 41
. As a novel metamodel we introduce intrinsic Kriging, for either deterministic or random simulation. For deterministic … simulation we study the famous `efficient global optimization' (EGO) method, substituting intrinsic Kriging for universal Kriging …. For random simulation we investigate a state-of-the-art two-stage algorithm accounting for heteroscedastic variances of …
Persistent link: https://www.econbiz.de/10011144433
Abstract: This chapter first summarizes Response Surface Methodology (RSM), which started with Box and Wilson’s article in 1951 on RSM for real, non-simulated systems. RSM is a stepwise heuristic that uses first-order polynomials to approximate the response surface locally. An estimated...
Persistent link: https://www.econbiz.de/10011092681
This contribution presents an overview of sensitivity analysis of simulation models, including the estimation of … also reviews factor screening for simulation models with very many factors, focusing on the so-called "sequential … aim at the optimization of the simulated system, allowing multiple random simulation outputs. …
Persistent link: https://www.econbiz.de/10011092780
This article uses a sequentialized experimental design to select simulation input com- binations for global … input/output data of the simulation model (computer code). This design and analysis adapt the clas- sic "expected …
Persistent link: https://www.econbiz.de/10011092889
We take a fresh look at Theil's BLUS residuals and ask why they have gone out of fashion.All our simulation experiments …
Persistent link: https://www.econbiz.de/10011092941
used for modeling average or steady-state behavior of complex stochastic systems.Recently, simulation-based methods have …
Persistent link: https://www.econbiz.de/10011090408
a realistic simulation experiment. Sequential bifurcation (SB) is a sequential method that changes groups of inputs …-order polynomials are adequate approximations of the input/output functions implied by the simulation model; (ii) the signs of all first … either (heredity property). This paper examines SB for random simulation with multiple responses (outputs), called …
Persistent link: https://www.econbiz.de/10011090433
engineering case-studies that may raise ethical questions; these case studies employ simulation models. Next, I present an …
Persistent link: https://www.econbiz.de/10011090533
Persistent link: https://www.econbiz.de/10011090761
simulation models. This contribution discusses the different types of DOE for these three domains, but focusses on random … simulation. DOE may have two goals: sensitivity analysis including factor screening and optimization. This contribution starts …
Persistent link: https://www.econbiz.de/10011090795