Showing 1 - 9 of 9
Abstract: This article surveys optimization of simulated systems. The simulation may be either deterministic or random …. The survey reflects the author’s extensive experience with simulation-optimization through Kriging (or Gaussian process …-free bootstrapping (or resampling) for random simulation. The survey covers: (1) Simulation-optimization through "efficient global …
Persistent link: https://www.econbiz.de/10011091591
Abstract: This paper investigates two related questions: (1) How to derive a confidence interval for the output of a combination of simulation inputs not yet simulated? (2) How to select the next combination to be simulated when searching for the optimal combination? To answer these questions,...
Persistent link: https://www.econbiz.de/10011091634
discusses robust optimization of the decision variables, while accounting for uncertainties in the environmental variables. …
Persistent link: https://www.econbiz.de/10011092681
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
yet simulated. These predictions and their variances are used by efficient global optimization"(EGO), to balance local and …
Persistent link: https://www.econbiz.de/10011144439
We present an experimental study of a risky sequential bargaining to model negotiations in risky joint ventures that proceed through multiple stages.Our example is the production of a movie that may give rise to a sequel, so actors and producers negitiate sequentially.We compare the predictions...
Persistent link: https://www.econbiz.de/10011090688
We present a definition of increasing uncertainty, independent of any notion of subjective probabilities, or of any … particular model of preferences.Our notion of an elementary increase in the uncertainty of any act corresponds to the addition of … dual definition of comparative aversion to uncertainty.We characterize this definition for a popular class of generalized …
Persistent link: https://www.econbiz.de/10011090841
This paper generalizes the theory of irreversible investment under uncertainty by allowing for risk averse investors in … aversion to examine the e ects of risk aversion, price uncertainty, and other parameters on the optimal investment decision … price uncertainty increases the value of deferring irreversible investments.This e ect is stronger for high levels of risk …
Persistent link: https://www.econbiz.de/10011091407
practical production management situation, as it combines the standard techniques of simulation, heuristic optimization, risk …
Persistent link: https://www.econbiz.de/10011091481