Bicriteria scheduling concerned with makespan and total completion time subject to machine availability constraints

  • Authors:
  • Yumei Huo;Hairong Zhao

  • Affiliations:
  • Department of Computer Science, College of Staten Island, CUNY, Staten Island, NY 10314, USA;Department of Mathematics, Computer Science & Statistics, Purdue University, Hammond, IN 46323, USA

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2011

Quantified Score

Hi-index 5.23

Visualization

Abstract

In the past, research on multiple criteria scheduling assumes that the number of available machines is fixed during the whole scheduling horizon and research on scheduling with limited machine availability assumes that there is only a single criterion that needs to be optimized. Both assumptions may not hold in real life. In this paper we simultaneously consider both bicriteria scheduling and scheduling with limited machine availability. We focus on two parallel machines' environment and the goal is to find preemptive schedules to optimize both makespan and total completion time subject to machine availability. Our main contribution in this paper is that we showed three bicriteria scheduling problems are in P by providing polynomial time optimal algorithms.