Browsing Artículos (Estadística e Investigación Operativa) by Title
Now showing items 1-20 of 387
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A Better Approach for Solving a Fuzzy Multiobjective Programming Problem by Level Sets
(MDPI, 2021-04-28)In this paper, we deal with the resolution of a fuzzy multiobjective programming problem using the level sets optimization. ...
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A biobjective approach to recoverable robustness based on location planning
(ELSEVIER SCIENCE BV, 2017-02-16)Finding robust solutions of an optimization problem is an important issue in practice, and various con- cepts on how to ...
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A biobjective method for sample allocation in stratified sampling
(Elsevier, 2007-03-01)The two main and contradicting criteria guiding sampling design are accuracy of estimators and sampling costs. In stratified ...
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A biobjective method for sample allocation in stratified sampling
(ELSEVIER SCIENCE BV, 2006-02-16)The two main and contradicting criteria guiding sampling design are accuracy of estimators and sampling costs. In stratified ...
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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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A characterization of distributions based on linear regression of order statistics and record values
(Indian Statistical Institute, 1997)We obtain the family of distributions for which the regression of one order statistic on another, not necessarily adjacent, ...
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A characterization of efficient points in constrained location problems with regional demand
(ELSEVIER SCIENCE BV, 1996-02-01)In this paper we characterize the set of efficient points in the planar point-objective location problem under a convex ...
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Article
A characterization of halfspace depth
(Elsevier, 1996-07-01)In this note we present a characterization of halfspace depth which relates it with well-known concepts of Locational ...
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A characterization of the multivariate excess wealth ordering
(Elsevier, 2011-11)In this paper, some new properties of the upper-corrected orthant of a random vector are proved. The univariate rightspread ...
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A class of goodness-of-fit tests for circular distributions based on trigonometric moments
(Statistical Institute of Catalonia, 2019)We propose a class of goodness–of–fit test procedures for arbitrary parametric families of circular distributions with ...
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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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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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A computational study of a nonlinear minsum facility location problem
(PERGAMON-ELSEVIER SCIENCE LTD, 2012-01-31)A discrete location problem with nonlinear objective is addressed. A set of p plants is to be open to serve a given set ...
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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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A cost-sensitive constrained Lasso
(Springer, 2020-03-02)The Lasso has become a benchmark data analysis procedure, and numerous variants have been proposed in the literature. ...
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A data science approach for spatiotemporal modelling of low and resident air pollution in Madrid (Spain): Implications for epidemiological studies
(Elsevier, 2019)Model developments to assess different air pollution exposures within cities are still a key challenge in environmental ...
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A DC biobjective location model
(Springer, 2002)In this paper we address the biobjective problem of locating a semiobnoxious facility, that must provide service to a ...
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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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A discretizing algorithm for location problems
(ELSEVIER SCIENCE BV, 1995)A new and simple methodology is proposed to solve both constrained and unconstrained planar continuous single-facility ...
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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 ...