Listar Artículos (Estadística e Investigación Operativa) por título
Mostrando ítems 368-387 de 392
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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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Threshold robustness in discrete facility location problems: a bi-objective approach
(Springer, 2015-04-24)The two best studied facility location problems are the p-median problem and the uncapacitated facility location problem ...
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Time series clustering for estimating particulate matter contributions and its use in quantifying impacts from deserts
(Elsevier, 2015)Source apportionment studies use prior exploratory methods that are not purpose-oriented and receptor modelling is based ...
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Time series interpolation via global optimization of moments fitting
(ELSEVIER SCIENCE BV, 2013-04-16)Most time series forecasting methods assume the series has no missing values. When missing values exist, interpolation ...
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Triangulación de un estudio cualitativo mediante regresión logística
(Fundación Index, 2014)Fundamento y Objetivo: La investigación cualitativa complementa su visión de la realidad mediante la triangulación. La ...
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Two-group classification via a biobjective margin maximization model
(ELSEVIER SCIENCE BV, 2006-09-16)In this paper we propose a biobjective model for two-group classification via margin maximization, in which the margins ...
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Two-phase strategies for the bi-objective minimum spanning tree problem
(Wiley, 2022-01-12)This paper presents a new two-phase algorithm for the bi-objective minimum spanning tree (BMST) prob-lem. In the first ...
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Undesirable facility location with minimal covering objectives
(ELSEVIER SCIENCE BV, 1999-11-19)An undesirable facility is to be located within some feasible region of any shape in the plane or on a planar network. ...
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Unequal probability sampling from a finite population: A multicriteria approach
(ELSEVIER SCIENCE BV, 2010-03-01)In this note we address the problem of determining selection probabilities for multipurpose surveys, when the aim is the ...
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Unitary Owen Points in Cooperative Lot-Sizing Models with Backlogging
(MDPI, 2021-04-15)This paper analyzes cost sharing in uncapacitated lot-sizing models with backlogging and heterogeneous costs. It is assumed ...
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Unreliable point facility location problems on networks
(Elsevier, 2014-03)In this paper we study facility location problems on graphs under the most common criteria, such as, median, center and ...
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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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Variable neighborhood search for minimum sum-of-squares clustering on networks
(ELSEVIER SCIENCE BV, 2013-10-13)Euclidean Minimum Sum-of-Squares Clustering amounts to finding p prototypes by minimizing the sum of the squared Euclidean ...
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Variable selection for Naïve Bayes classification
(Pergamon-Elsevier Science Ltd., 2021-07-06)The Naïve Bayes has proven to be a tractable and efficient method for classification in multivariate analysis. However, ...
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Variable selection for Naïve Bayes classification
(Elsevier, 2021)The Naïve Bayes has proven to be a tractable and efficient method for classification in multivariate analysis. However, ...
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Variable selection in classification for multivariate functional data
(ELSEVIER SCIENCE INC, 2019-05-01)When classification methods are applied to high-dimensional data, selecting a subset of the predictors may lead to an ...
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Virtual Social Network Dependence and School Climate in Dating Violence in Adolescence
(RISE, 2020-06-25)En este estudio se analizaron lasrelaciones entre la dependencia a las redes sociales virtuales, el clima escolar y la ...
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Visualization of complex dynamic datasets by means of mathematical optimization
(PERGAMON-ELSEVIER SCIENCE LTD, 2019-07-01)In this paper we propose an optimization model and a solution approach to visualize datasets which are made up of individuals ...
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Visualizing data as objects by DC (difference of convex) optimization
(Springer, 2017)In this paper we address the problem of visualizing in a bounded region a set of individuals, which has attached a ...
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Visualizing proportions and dissimilarities by space-filling maps: a large neighborhood search approach
(Elsevier, 2017-02)In this paper we address the problem of visualizing a set of individuals, which have attached a statistical value given ...