Browsing by Author "Puerto Albandoz, Justo"
Now showing items 1-20 of 129
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Article
A Branch-Price-and-Cut Procedure for the Discrete Ordered Median Problem
(informs, 2020-01-07)The discrete ordered median problem (DOMP) is formulated as a set-partitioning problem using an exponential number of ...
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Article
A combinatorial optimization approach to scenario filtering in portfolio selection
(Elsevier, 2022-02-05)Recent studies stressed the fact that covariance matrices computed from empirical financial time series appear to contain ...
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Article
A comparison of formulations and solution methods for the minimum-envy location problem. Additional results
(2008)We consider a discrete facility location problem with a new form of equity criterion. The model discussed in the paper ...
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Article
A cooperative location game based on the 1-center location problem
(Elsevier, 2011-10-16)In this paper we introduce and analyze new classes of cooperative games related to facility location models defined on ...
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Article
A discretization result for some optimization problems in framework spaces with polyhedral obstacles and the Manhattan metric
(Elsevier, 2018-07)In this work we consider the shortest path problem and the single facility Weber location problem in any real space of ...
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Article
A flexible approach to location problems
(Springer, 2000-02)When dealing with location problems we are usually given a set of existing facilities and we are looking for the location ...
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Article
A flexible model and efficient solution strategies for discrete location problems
(Elsevier, 2009-03-06)Flexible discrete location problems are a generalization of most classical discrete locations problems like p-median or ...
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Article
A generalized model of equality measures in network location problems
(Elsevier, 2008-03)In this paper, the concept of the ordered weighted averaging operator is applied to define a model which unifies and ...
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Article
A market regulation bilevel problem: a case study of the Mexican petrochemical industry
(Elsevier, 2019-08)In this paper, a bilevel programming model is proposed to study a problem of market regulation through government ...
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Article
A mathematical programming approach to overlapping community detection
(Elsevier, 2022-06-02)We propose a new optimization model to detect overlapping communities in networks. The model elaborates suggestions contained ...
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Article
A mathematical programming approach to SVM-based classification with label noise
(ScienceDirect, 2022-08-30)In this paper we propose novel methodologies to optimally construct Support Vector Machine-based classifiers that take ...
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Article
A modeling framework for ordered weighted average combinatorial optimization
(Elsevier, 2014-05)Multiobjective combinatorial optimization deals with problems considering more than one viewpoint or scenario. The problem ...
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Article
A note on the optimal positioning of service units
(INST OPERATIONS RESEARCH MANAGEMENT SCIENCES, 1998-02-01)In this paper we address the problem of locating p mobile service units in an n-dimensional space minimizing the expected ...
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Article
A refinement of the concept of equilibrium in multiple objective continuous games
(Real Academia de Ciencias Exactas, Físicas y Naturales, 1999)This paper considers a perfection refinement of the concept of equihbrium for multiple objective non-zero sum games. Based ...
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Article
A Risk-Aversion Approach for the Multiobjective Stochastic Programming Problem
(MDPI, 2020-11)Multiobjective stochastic programming is a field that is well suited to tackling problems that arise in many fields: ...
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Article
A semidefinite programming approach for solving multiobjective linear programming
(Springer, 2014-03)Several algorithms are available in the literature for finding the entire set of Pareto-optimal solutions in MultiObjective ...
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Article
A two-stage stochastic transportation problem with fixed handling costs and a priori selection of the distribution channels
(Sociedad Española de Estadística e Investigación Operativa, 2014)In this paper, a transportation problem comprising stochastic demands, fixed handling costs at the origins, and fixed costs ...
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Article
A unified approach to network location problems
(John Wiley and Sons, 1999)In this paper we introduce a new type of single facility location problems on networks which includes as special cases ...
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PhD Thesis
Algunos problemas en Teoría de Localización
(1999)"En esta tesis se abordan diversos problemas dentro de diferentes campos de la teoría de localización. En un primer capítulo ...
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Article
An algebraic approach to Integer Portfolio problems
(2011-05-01)Integer variables allow the treatment of some portfolio optimization problems in a more realistic way and introduce the ...