Linear time algorithms for parallel machine scheduling

  • Authors:
  • Zhiyi Tan;Yong He

  • Affiliations:
  • Department of Mathematics, State Key Lab of CAD & CG Zhejiang University, Hangzhou, P.R. China;Department of Mathematics, State Key Lab of CAD & CG Zhejiang University, Hangzhou, P.R. China

  • Venue:
  • AAIM'05 Proceedings of the First international conference on Algorithmic Applications in Management
  • Year:
  • 2005

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper addresses linear time algorithms for parallel machine scheduling problems. We introduce a kind of threshold algorithms and discuss their main features. Three linear time threshold algorithm classes DT, PT and DTm are studied thoroughly. For all classes, we study their best possible algorithms among each class. We also present their application to several scheduling problems. The new algorithms are better than classical algorithms in time complexity and/or worst-case ratio. Computer-aided proof method is used in the proof of main results, which greatly simplifies the proof and decreases case by case analysis.