Kriging: Methods and Applications
CentER Discussion Paper Series No. 2017-047
17 Pages Posted: 28 Nov 2017
Date Written: November 21, 2017
Abstract
In this chapter we present Kriging also known as a Gaussian process (GP) model which is a mathematical interpolation method. To select the input combinations to be simulated, we use Latin hypercube sampling (LHS); we allow uniform and non-uniform distributions of the simulation inputs. Besides deterministic simulation we discuss random simulation, which requires adjusting the design and analysis. We discuss sensitivity analysis of simulation models, using "functional analysis of variance" (FANOVA) also known as Sobol sensitivity indexes. Finally, we discuss optimization of the simulated system, including "robust" optimization.
Keywords: Gaussian process, Latin hypercube, deterministic simulation, random simulation, sensitvity analysis
JEL Classification: C0, C1, C9, C15, C44
Suggested Citation: Suggested Citation