Title :
Experimental performance evaluation of histogram approximation for simulation output analysis
Author :
Chen, E. Jack ; Kelton, W. David
Author_Institution :
BASF Corp., Mount Olive, NJ, USA
Abstract :
We summarize the results of an experimental performance evaluation of using an empirical histogram to approximate the steady-state distribution of the underlying stochastic process. We use a runs test to determine the required sample size for simulation output analysis and construct a histogram by computing sample quantiles at certain grid points. The algorithm dynamically increases the sample size so that histogram estimates are asymptotically unbiased. Characteristics of the steady-state distribution, such as the mean and variance, can then be estimated through the empirical histogram. The preliminary experimental results indicate that the natural estimators obtained based on the empirical distribution are fairly accurate.
Keywords :
approximation theory; performance evaluation; simulation; statistical distributions; stochastic processes; empirical histogram approximation; experimental performance evaluation; simulation output analysis; steady-state distribution; stochastic process; Analytical models; Computational modeling; Grid computing; Histograms; Lifting equipment; Performance analysis; Probability; Steady-state; Stochastic processes; Testing;
Conference_Titel :
Simulation Conference, 2004. Proceedings of the 2004 Winter
Print_ISBN :
0-7803-8786-4
DOI :
10.1109/WSC.2004.1371377