A diagonal completion and 2-optimal procedure for the travelling salesman problem

  • Authors:
  • J. R. King;X. Y. Zhang;G. H. Jin

  • Affiliations:
  • The Management School, Imperial College of Science and Technology, London SW7 2P6, England;Department of Economic Information Management, Shanghai University of Finance and Economics, China;Department of Industrial Management, Shanghai Building Material Industrial College, China

  • Venue:
  • Mathematical and Computer Modelling: An International Journal
  • Year:
  • 1990

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Abstract

A fast diagonal completion algorithm is developed for constructing a good initial feasible solution for travelling salesman problems. The algorithm can be combined with any tour improvement approach but is specifically considered here in conjunction with the 2-optimal method which is shown to give good results without excessive demands on computer time. Computational experience with a variety of problems from small to large size is reported.