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.Junta de AndalucíaFondo Europeo de Desarrollo RegionalMinisterio de Cie...
In this paper we study the problem of locating a given number of hyperplanes minimizing an objective...
The Discrete Ordered Median Problem with Induced Order (DOMP+IO) is a multi-level version of the cla...
When dealing with location problems we are usually given a set of existing facilities and we are lo...
This paper addresses the general continuous single facility location problems in finite dimension s...
Acknowledgements The authors of this research acknowledge financial support by the Spanish Minister...
The criteria used in location analysis have to be chosen according to the character of the facility....
The paper presents a new approach to solve multifacility location problems, which is based on mixed ...
Classical location models fix an objective function and then attempt to find optimal points to this ...
AbstractThis paper is concerned with the problem of locating n new facilities in the median space wh...
Ordered median functions have been developed to model flexible discrete location problems. A weight ...
Abstract. This paper considers the problem of minimizing the ordered weighted average (or ordered me...
The Discrete Ordered Median Problem (DOMP) generalizes classical discrete location problems, such as...
AbstractFlexible discrete location problems are a generalization of most classical discrete location...
We address the ordered p-median problem, which includes as special cases most of the classical multi...
AbstractWe develop a generalized bounding method for the Weiszfeld iterative procedure used to solve...
In this paper we study the problem of locating a given number of hyperplanes minimizing an objective...
The Discrete Ordered Median Problem with Induced Order (DOMP+IO) is a multi-level version of the cla...
When dealing with location problems we are usually given a set of existing facilities and we are lo...
This paper addresses the general continuous single facility location problems in finite dimension s...
Acknowledgements The authors of this research acknowledge financial support by the Spanish Minister...
The criteria used in location analysis have to be chosen according to the character of the facility....
The paper presents a new approach to solve multifacility location problems, which is based on mixed ...
Classical location models fix an objective function and then attempt to find optimal points to this ...
AbstractThis paper is concerned with the problem of locating n new facilities in the median space wh...
Ordered median functions have been developed to model flexible discrete location problems. A weight ...
Abstract. This paper considers the problem of minimizing the ordered weighted average (or ordered me...
The Discrete Ordered Median Problem (DOMP) generalizes classical discrete location problems, such as...
AbstractFlexible discrete location problems are a generalization of most classical discrete location...
We address the ordered p-median problem, which includes as special cases most of the classical multi...
AbstractWe develop a generalized bounding method for the Weiszfeld iterative procedure used to solve...
In this paper we study the problem of locating a given number of hyperplanes minimizing an objective...
The Discrete Ordered Median Problem with Induced Order (DOMP+IO) is a multi-level version of the cla...
When dealing with location problems we are usually given a set of existing facilities and we are lo...