Artículo
Continuous multifacility ordered median location problems
Autor/es | Blanco Izquierdo, Víctor
El-Haj Ben-Ali, Safae Puerto Albandoz, Justo |
Departamento | Universidad de Sevilla. Departamento de Estadística e Investigación Operativa |
Fecha de publicación | 2016-04-01 |
Fecha de depósito | 2016-09-08 |
Publicado en |
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Resumen | In this paper we propose a general methodology for solving a broad class of continuous, multifacility location problems, in any dimension and with ℓτ -norms proposing two different methodologies: 1) by a new second order ... In this paper we propose a general methodology for solving a broad class of continuous, multifacility location problems, in any dimension and with ℓτ -norms proposing two different methodologies: 1) by a new second order cone mixed integer programming formulation and 2) by formulating a sequence of semidefinite programs that converges to the solution of the problem; each of these relaxed problems solvable with SDP solvers in polynomial time. We apply dimensionality reductions of the problems by sparsity and symmetry in order to be able to solve larger problems. Continuous multifacility location and Ordered median problems and Semidefinite programming and Moment problem. |
Identificador del proyecto | FQM-5849
MTM2010-19576-C02-01 |
Cita | Blanco Izquierdo, V., El-Haj Ben-Ali, S. y Puerto Albandoz, J. (2016). Continuous multifacility ordered median location problems. European Journal of Operational Research, 250 (1), 56-64. |
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