Design of Capacitated Emergency Service System

  • Lydia Gabrisova
  • Jaroslav Janacek
Keywords: capacitated p-median problem, NP-hard problem, local optimization, integer programming, decomposition heuristic technique, emergency medical service

Abstract

Optimal design of the emergency service systems mostly consists in the decisions on a deployment of service centers, which provide the nearest system users with the associated service. As the demand for emergency service occurs randomly, the nearest service center may be occupied by servicing some previous demand and thus the current demand must be serviced from some more distant available service center. This phenomenon is dealt with in this paper where the center capacity is considered in the service system design to mitigate frequency of the above–mentioned events. For this purpose, two approaches to the capacitated service center deployment were suggested, implemented and tested on several benchmarks to give a relevant comparison of them.

Author Biographies

Lydia Gabrisova

Department of Mathematical Methods and Operations Research, Faculty of Management Science and Informatics, University of Zilina, Slovakia

Jaroslav Janacek

Department of Mathematical Methods and Operations Research, Faculty of Management Science and Informatics, University of Zilina, Slovakia

Published
2015-05-31
How to Cite
Gabrisova, L., & Janacek, J. (2015). Design of Capacitated Emergency Service System. Communications - Scientific Letters of the University of Zilina, 17(2), 42-48. Retrieved from http://journals.uniza.sk/index.php/communications/article/view/427
Section
Articles