Al-Mustansiriyah Journal of Science (Dec 2023)

Using Local Search Methods for Solving Two Multi-Criteria Machine Scheduling Problems

  • Safanah Faisal Yousif,
  • Faez Hassan Ali,
  • Karrar Fatah Alshaikhli

DOI
https://doi.org/10.23851/mjs.v34i4.1430
Journal volume & issue
Vol. 34, no. 4

Abstract

Read online

In this paper, we have improved solutions for two of the Multi-Criteria Machine Scheduling Problems (MCMSP). These problems are to maximize early jobs time and range of lateness jobs times (1//(E_max,R_L ), and the second problem is maximum tardy jobs time and range of lateness jobs times (1//(T_max,R_L ) in a single machine with Multi-Objective Machine Scheduling Problems (MOMSP) 1//(E_max+R_L ) and 1//(T_max+R_L ) which are derived from the main problems respectively. The Local Search Methods (LSMs), Bees Algorithm (BA), and a Simulated Annealing (SA) are applied to solve all suggested problems. Finally, the experimental results of the LSMs are compared with the results of the Branch and Bound (BAB) method for a reasonable time. These results are ensuring the efficiency of LSMs.

Keywords