Listar Estadística e Investigación Operativa por título
Mostrando ítems 252-271 de 507
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Artículo
Kernel Penalized K-means: A feature selection method based on Kernel K-means
(ELSEVIER SCIENCE BV, 2015-11-20)We present an unsupervised method that selects the most relevant features using an embedded strategy while maintaining the ...
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Linear prediction of weak records: the discrete case
(Society for Industrial and Applied Mathematics, 2004)We characterize the family of discrete distributions for which the best mean square error predictor of a future weak record is a linear function of a past or observed weak record.
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Artículo
Linear separation and approximation by minimizing the sum of concave functions of distances
(Springer, 2014-03-01)One recently proposed criterion to separate two data sets in Classification is to use a hyperplane that minimizes the sum ...
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Artículo
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 ...
- Tesis Doctoral
- Tesis Doctoral
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Artículo
Locating a competitive facility in the plane with a robustness criterion
(Elsevier, 2011-11-16)A new continuous location model is presented and embedded in the literature on robustness in facility location. The ...
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Artículo
Locating a semi-obnoxious covering facility with repelling polygonal regions
(ELSEVIER SCIENCE BV, 2013-11-01)A facility is to be located in the Euclidean plane to serve certain sites by covering them closely. Simultaneously, a set ...
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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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Artículo
Locating Objects in the Plane Using Global Optimization Techniques
(Informs, 2009-10-07)We address the problem of locating objects in the plane such as segments, arcs of circumferences, arbitrary convex sets, ...
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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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Capítulo de Libro
Location problems with multiple criteria
(Springer, 2015)This chapter analyzes multicriteria continuous, network, and discrete location problems. In the continuous framework, we ...
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Capítulo de Libro
Management Mathematics for european schools
(Universidad de Zaragoza, 2004)Beyond the topics, the Mathematics folklore says that pupils think that this field is a boring, non-practical mental ...
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Artículo
A management tool for indicator-supported systems: A public health service application
(ELSEVIER SCIENCE BV, 1992-01-01)We develop a decision-making methodology for hierarchical structures. It provides different decision makers with ...
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Mathematical programming formulations for the efficient solution of the k-sum approval voting problem
(Elsevier, 2018-10)In this paper we address the problem of electing a committee among a set of m candidates and on the basis of the preferences ...
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Maximal covering location problems on networks with regional demand
(Elsevier, 2016-10)Covering problems are well studied in the Operations Research literature under the assumption that both the set of users ...
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Artículo
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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Artículo
Maximizing upgrading and downgrading margins for ordinal regression
(Springer, 2011-12-01)In ordinal regression, a score function and threshold values are sought to classify a set of objects into a set of ranked ...
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Artículo
Máquinas de vector de apoyo: problemas de programación matemática en clasificación
(Sociedad de Estadística e Investigación Operativa, 2005-06) -
Tesis Doctoral
Medición de la actividad docente del profesor universitario mediante técnicas de análisis de eficiencia
(2016-02-05)El objetivo principal de la tesis es introducir la dimensión de la eficiencia en la medición de la actividad docente del ...