Abstract
A preprocessing procedure that uses a local guided search defined in terms of a neighborhood structure to get a feasible solution (UB) and the Osorio and Glover [18], [20] exploiting of surrogate constraints and constraint pairing is applied to the traveling salesman problem. The surrogate constraint is obtained by weighting the original problem constraints by their associated dual values in the linear relaxation of the problem. The objective function is made a constraint less or equal than a feasible solution (UB). The surrogate constraint is paired with this constraint to obtain a combined equation where negative variables are replaced by complemented variables and the resulting constraint is used to fix variables to zero or one before solving the problem.
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Garey, M., Johnson, D.: Computers and Intractability, Computers and Intractability. W.H. Freeman, San Francisco (1979)
Gass, S. (ed.): Encyclopedia of Operations Research and Management Sciences. Kluwer Academic Publishers, New York (1997)
Glover, F.: Flows in Arborescences. Management Science 17, 568–586 (1971)
Glover, F.: Surrogate Constraints. Operations Research 16, 741–749 (1968)
Glover, F.: Surrogate Constraint Duality in Mathematical Programming. Operations Research 23, 434–451 (1975)
Glover, F., Sherali, H., Lee, Y.: Generating Cuts from Surrogate Constraint Analysis for Zero-One and Multiple Choice Programming. Computational Optimization and Applications 8, 151–172 (1997)
Greenberg, H., Pierskalla, W.: Surrogate Mathematical Programs. Operations Research 18, 924–939 (1970)
Granot, F., Hammer, P.L.: On the use of boolean functions in 0-1 linear programming. Methods of Operations Research, 154–184 (1971)
Hammer, P., Padberg, M., Peled, U.: Constraint Pairing in Integer Programming. INFOR 13, 68–81 (1975)
Hooker, J.N.: Logic-based methods for optimization. In: Borning, A. (ed.) PPCP 1994. LNCS, vol. 874, pp. 336–349. Springer, Heidelberg (1994)
Hooker, J.N.: A Framework for combining solution methods. Carnegie Mellon University, Pittsburgh (2003) (working paper)
Hooker, J.N., Osorio, M.A.: Mixed Logical/Linear Programming. Discrete Applied Mathematics 96-97, 395–442 (1999)
Jeroslow, R.E., Lowe, J.K.: Modeling with integer variables. Mathematical Programming Studies 22, 167–184 (1984)
Johnson, D.S.: Local Optimization and the Traveling Salesman Problem. In: Proceedings of the 17th International Colloquium on Automata, Languages and Programming, pp. 446–461. Springer, Berlin (1990)
Johnson, D.S., McGeoch, L.A.: The Traveling Salesman Problem: A Case Study in Local Optimization. In: Aarts, E.H.L., Lenstra, J.K. (eds.) Local Search in Combinatorial Optimization, pp. 215–310. John Wiley and Sons, Ltd., Chichester (1997)
Johnson, D.S., Gutin, G., McGeoch, L.A., Yeo, A., Zhang, W., Zverovich, A.: Experimental Analysis of Heuristics for the ATSP. In: Gutin, G., Punnen, A. (eds.) The Traveling Salesman Problem and its Variations, pp. 445–487. Kluwer Academic Publishers, Dordrecht (2002)
Karwan, M.H., Rardin, R.L.: Some relationships between Lagrangean and surrogate duality in integer programming. Mathematical Programming 17, 230–334 (1979)
Osorio, M.A., Glover, F., Hammer, P.: Cutting and Surrogate Constraint Analysis for Improved Multidimensional Knapsack Solutions. Annals of Operations Research 117, 71–93 (2002)
Osorio, M.A., Glover, F.: Hard Problem Generation for MKP. In: Proceedings of the XI CLAIO. Concepción, Chile (2002)
Osorio, M.A., Glover, F.: Exploiting Surrogate Constraint Analysis for Fixing Variables in both bounds for Multidimensional Knapsack Problems. In: Chávez, E., Favela, J., Mej´ıa, M., Oliart, A. (eds.) Proceedings of the Fourth Mexican International Conference on Computer Science, pp. 263–267. IEEE Computer Society, New Jersey (2003)
Salkin, M.: Integer Programming. Adisson-Wesley Publishing Company, New York (1975)
Tucker, A.: On Directed Graphs and Integer Programs, IBM Mathematical Research Projecft Technical Report, Princeton University (1960)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2004 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Lama, M., Pinto, D. (2004). A Preprocessing That Combines Heuristic and Surrogate Constraint Analysis to Fix Variables in TSP. In: Monroy, R., Arroyo-Figueroa, G., Sucar, L.E., Sossa, H. (eds) MICAI 2004: Advances in Artificial Intelligence. MICAI 2004. Lecture Notes in Computer Science(), vol 2972. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-24694-7_75
Download citation
DOI: https://doi.org/10.1007/978-3-540-24694-7_75
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-21459-5
Online ISBN: 978-3-540-24694-7
eBook Packages: Springer Book Archive