Multi-objective scheduling and a resource allocation problem in hospitals

  • Authors:
  • Silvija Vlah Jerić;José Rui Figueira

  • Affiliations:
  • Faculty of Economics and Business, University of Zagreb, Zagreb, Croatia;CEG-IST, Technical University of Lisbon, Lisbon, Portugal 1049-001 and LORIA Laboratory, Nancy, France

  • Venue:
  • Journal of Scheduling
  • Year:
  • 2012

Quantified Score

Hi-index 0.00

Visualization

Abstract

This study addresses the issue of scheduling medical treatments for resident patients in a hospital. Schedules are made daily according to the restrictions on medical equipment and physicians who are being assigned at the same time. The problem is formulated as a multi-objective binary integer programming (BIP) model. Three types of metaheuristics are proposed and implemented to deal with the discrete search space, numerous variables, constraints and multiple objectives: a variable neighborhood search (VNS)-based method, scatter search (SS)-based methods and a non-dominated sorting genetic algorithm (NSGA-II). This paper also provides the results of computational experiments and compares their ability to find efficient solutions to the multi-objective scheduling problem.