References
Barahona F. and Anbil R. (2000). The volume algorithm: producing primal solutions with the subgradient method.Mathematical Programming 87, 385–399.
Beasley J.E. (1993). Lagrangean Relaxation. In: Reeves C. (ed.),Modern Heuristic Techniques. Blackwell Scientific Press.
Belloni A. and Lucena A. (2003). A Lagrangean Heuristic for the Linear Ordering Problem. In: Pinho de Sousa J. and Resende M.G.C. (eds.),Metaheuristics: Computer Decision-Making. Kluwer Academic Publisher (in press).
Bonnans J.F., Gilbert F.Ch., Lemaréchal C. and Sagastizábal C. (1997).Optimisation numérique: aspects théoriques et pratiques. Springer Verlag.
Calheiros F., Lucena A. and de Souza C. (2003). Optimal Rectangular Partitions.Networks 41, 51–67.
Escudero L., Guignard M. and Malik K. (1994). A Lagrangean relax and cut approach for the sequential ordering with precedence constraints.Annals of Operations Research 50, 219–237.
Fisher M.L. (1981). The Lagrangean relaxation method for solving integer programming problems.Management Science 27, 1–18.
Held M., Wolfe P. and Crowder H.P. (1974). Validation of subgradient optimization.Mathematical Programming 6, 62–88.
Hunting M., Faigle U. and Kern W. (2001). A Lagrangean relaxation approach to the edge-weighted clique problem.European Journal of Operational Research 131, 119–131.
Lucena A. (1982). Steiner problem in graphs: Lagrangean relaxation and cutting-planes.COAL Bulletin 21, 2–8.
Lucena A. (1993). Tight bounds for the Steiner problem in graphs, Proceedings of NETFLOW93, Technical report TR-21/93, Dipartimento di Informatica, Universitá degli Studi di Pisa, Pisa, Italy, 147–154.
Martinhon C., Lucena A. and Maculan N. (2003). StrongerK-Tree relaxations for the vehicle routing problem.European Journal of Operational Research (to appear).
Padberg M. and Rinaldi G. (1991). A branch-and-cut algorithm for the resolution of large-scale symmetric traveling salesman problems.SIAM Review 33, 60–100.
Rights and permissions
About this article
Cite this article
Abilio Lucena. Top 11, 219–224 (2003). https://doi.org/10.1007/BF02579041
Issue Date:
DOI: https://doi.org/10.1007/BF02579041