The Open Operational Research Journal

2008, 2 : 44-50
Published online 2008 August 22. DOI: 10.2174/1874243200802010044
Publisher ID: TOORJ-2-44

A Bayesian Framework for the Incorporations of Priors and Sample Data in Simulation Experiments

GD.F. Muñoz and D.G. Muñoz
Department of Industrial & Operations Engineering, Instituto Tecnológico Autónomo de Mexico, Mexico.

ABSTRACT

In this article, we propose a theoretical framework to estimate performance measures in simulation experiments, incorporating both sample data from a random component and priors on input parameters of the simulation model. Our approach takes into account both the inherent uncertainty of the model as well as parameter uncertainty. We discuss the estimation of a conditional expectation under a Bayesian framework and point and variability estimators are proposed when direct sampling from the posterior distribution is not allowed. The application and properties of the proposed methodology are illustrated through an inventory model and simulation experiments using a Markovian model.

Keywords:

Bayesian estimation, simulation input analysis, simulation output analysis.