Article ID: | iaor1994709 |
Country: | United Kingdom |
Volume: | 20 |
Issue: | 6 |
Start Page Number: | 575 |
End Page Number: | 586 |
Publication Date: | Aug 1993 |
Journal: | Computers and Operations Research |
Authors: | Levitin G., Rubinovitz J. |
Keywords: | heuristics |
A hybrid algorithm based on a genetic approach and a pairwise exchange procedure is developed for solving the linear and cyclic assignment problems. A technique which minimizes the amount of calculations during the exchange procedure is used. A comparison is made between the quality of solutions obtained by the genetic algorithm, and solutions achieved by another efficient algorithm based on a constructive procedure. Evaluation of modifications to the basic genetic procedure assists in recommending an improved algorithm. These modifications include various reproduction and selection rules, and changes to initial population size.