Listar Artículos (Estadística e Investigación Operativa) por fecha de publicación
Mostrando ítems 21-40 de 409
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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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The Weber problem with regional demand
(ELSEVIER SCIENCE BV, 1996-12-27)This paper is devoted to the study of the Regional Weber Problem, an extension of the Weber problem which allows the demand ...
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Estimadores de razón: una revisión
(Universidad Politécnica de Cataluña, 1997)En este trabajo de revision exponemos los principios básicos de la utilización de información adicional en la estimación ...
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Utilización de antimicrobianos en los hospitales públicos de Andalucía: 1995-1996
(Aula Médica, 1997)Objetivo. Describir el consumo de antiinfecciosos en los hospitales públicos de Andalucía durante los años 1995 y 1996. ...
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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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Contaminación metálica en los sedimentos litorales del norte del Golfo de Cádiz (SO de España)
(Sociedad Geológica de España, 1997)El estudio geoquímico de los sedimentos superficiales del litoral de Huelva ha permitido establecer el área marina bajo ...
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Weber problems with alternative transportation systems
(ELSEVIER SCIENCE BV, 1997-02-16)In this paper we address a planar p-facility location problem where, together with a metric induced by a gauge, there ...
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Semi-obnoxious location models: a global optimization approach
(Elsevier, 1997-10-16)In the last decades there has been an increasing interest in environmental topics. This interest has been reflected in ...
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Local influence on the general linear model
(Indian Statistical Institute, 1998)We study the Local Influence on the General Linear Model with a perturbation scheme in the variance-covariance matrix of ...
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Location and shape of a rectangular facility in ℝn. Convexity properties. Convexity properties
(Springer, 1998-01-01)In this paper we address a generalization of the Weber problem, in which we seek for the center and the shape of a rectangle ...
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Maximin location: discretization not always works
(Springer, 1998-01-01)In this note we show by means of a simple example that, if the maximin problem with (nonlinear) concave increasing utility ...
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Dominating sets for convex functions with some applications
(Springer, 1998-02)A number of optimization methods require as a rst step the construction of a dominating set (a set containing an optimal ...
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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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Admission Policies in Loss Queueing Models with Heterogeneous Arrivals
(INST OPERATIONS RESEARCH MANAGEMENT SCIENCES, 1998-03)In this paper we consider a loss system where the arrivals can be classified into different groups according to their ...
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Locating an undesirable facility by generalized cutting planes
(Informs, 1998-08-03)We address the problem of locating an undesirable facility within a compact set by minimizing a strictly decreasing ...
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Polynomial algorithms for parametric minquantile and maxcovering planar location problems with locational constraints
(Springer, 1998-12-01)A location is sought within some convex region of the plane for the central site of some public service to a finite number ...
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Decision analysis: vector optimization theory
(Real Academia de Ciencias Exactas, Físicas y Naturales, 1999) -
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Proceso de decisión basado en la función de esparcimiento
(Real Academia de Ciencias Exactas, Físicas y Naturales, 1999)En este artículo, se estudia un proceso de decisión de exponencialidad basado en la función de esparcimiento para observaciones ...
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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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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 ...