Title :
Generalizing the half-width minimization heuristic for mitigating initialization bias
Author :
Rossetti, Manuel D. ; Delaney, CPT Patrick J ; White, K. Preston, Jr.
Author_Institution :
Dept. of Syst. Eng., Virginia Univ., Charlottesville, VA, USA
Abstract :
This paper generalizes the initial condition bias truncation heuristic given in White and Minnox (1994) by incorporating a control reference point computed from an analytical queueing approximation. Queueing approximations allow the mean squared error criteria to be used to find a subsequence in the simulation sample path which has the best bias and variance characteristics. The methodology is demonstrated experimentally using a batch means analysis of representative GI/G/m queueing simulations. The results indicate that the incorporation of a control reference point can significantly improve the performance of point estimators for the mean waiting time in a queue
Keywords :
minimisation; queueing theory; simulation; GI/G/m queueing simulations; analytical queueing approximation; batch means analysis; control reference point; half-width minimization heuristic; initial condition bias truncation heuristic; initialization bias; mean squared error criteria; mean waiting time; point estimators; simulation sample path; Analytical models; Control systems; History; Military computing; Modeling; Performance analysis; Queueing analysis; State estimation; Steady-state; Systems engineering and theory;
Conference_Titel :
Systems, Man and Cybernetics, 1995. Intelligent Systems for the 21st Century., IEEE International Conference on
Conference_Location :
Vancouver, BC
Print_ISBN :
0-7803-2559-1
DOI :
10.1109/ICSMC.1995.537760