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Listar Artículos (Estadística e Investigación Operativa) por autor "Blanquero Bravo, Rafael"
Mostrando ítems 1-20 de 33
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Artículo
A cost-sensitive constrained Lasso
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Ramírez Cobo, Josefa; Sillero Denamiel, María Remedios (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 DC biobjective location model
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José (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 global optimization method for model selection in chemical reactions networks
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Jiménez Cordero, María Asunción; Rodríguez, José Francisco (PERGAMON-ELSEVIER SCIENCE LTD, 2016-06-07)Model inference is a challenging problem in the analysis of chemical reactions networks. In order to empirically test ...
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Artículo
A global optimization procedure for the location of a median line in the three-dimensional space
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Schöbel, Anita; Scholz, Daniel (ELSEVIER SCIENCE BV, 2011-06-01)A global optimization procedure is proposed to find a line in the Euclidean three-dimensional space which minimizes the ...
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Application of a new mathematical method for the estimation of the mean surface area to calculate the percolation threshold of Lobenzarit dissodium salt in controlled release matrices
Boza Rivera, Anailien; Blanquero Bravo, Rafael; Millán Jiménez, Mónica; Caraballo Rodríguez, Isidoro (The Pharmaceutical Society of Japan, 2004-07)One of the practical handicaps for the application of the percolation theory to estimate the percolation threshold of drugs ...
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Artículo
Consistencia en la desagregación de la población. El problema del ruido y el age heaping
Bermúdez Parrado, Silvia; Blanquero Bravo, Rafael (Instituto Nacional de Estadística, 2016)La población desagregada en edad simple es una herramienta básica para las oficinas estadísticas, pues es usada, por ...
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Constrained Naïve Bayes with application to unbalanced data classification
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Ramírez Cobo, Josefa; Sillero Denamiel, María Remedios (Springer, 2021-09-15)The Naïve Bayes is a tractable and efficient approach for statistical classification. In general classification problems, ...
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Continuous location problems and Big Triangle Small Triangle: constructing better bounds
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José (Springer, 2009-11)The Big Triangle Small Triangle method has shown to be a powerful global optimization procedure to address continuous ...
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Cost-sensitive feature selection for support vector machines
Benítez Peña, Sandra; Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Ramírez Cobo, Josefa (Elsevier, 2018-03)Feature Selection (FS) is a crucial procedure in Data Science tasks such as Classification, since it identifies the ...
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Finding GM-estimators with global optimization techniques
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Conde Sánchez, Eduardo (Springer, 2001-01-01)In this note we address the problem of finding the GM-estimator for the location parameter of a univariate random variable. ...
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Artículo
Functional-bandwidth kernel for Support Vector Machine with Functional Data_An alternating optimization algorithm
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Jiménez Cordero, María Asunción; Martín Barragán, Belén (ELSEVIER SCIENCE BV, 2018-11-24)Functional Data Analysis (FDA) is devoted to the study of data which are functions. Support Vector Ma- chine (SVM) is a ...
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Inferring efficient weights from pairwise comparison matrices
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Conde Sánchez, Eduardo (Springer, 2006-10)Several multi-criteria-decision-making methodologies assume the existence of weights associated with the different criteria, ...
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Locating a competitive facility in the plane with a robustness criterion
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Hendrix, Eligius M.T. (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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Locating Objects in the Plane Using Global Optimization Techniques
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Hansen, Pierre (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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Maximal covering location problems on networks with regional demand
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Gazdag-Tóth, Boglárka (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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On Covering Methods for D.C. Optimization
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José (Springer, 2000-11-01)Covering methods constitute a broad class of algorithms for solving multivariate Global Optimization problems. In this ...
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On Extreme Concentrations in Chemical Reaction Networks with Incomplete Measurements
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Chis, Oana; Esteban, Noemí; Jiménez Cordero, María Asunción; Rodríguez, José Francisco; Sillero Denamiel, María Remedios (ACS, 2016-11-09)A fundamental problem in the analysis of chemical reactions networks consists of identifying concentration values along ...
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On minimax-regret Huff location models
Bello Garboza, Lenys; Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José (Elsevier, 2011-01)We address the following single-facility location problem: a firm is entering into a market by locating one facility in a ...
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On optimal regression trees to detect critical intervals for multivariate functional data
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Molero Río, Cristina; Romero Morales, María Dolores (ScienceDirect, 2023-01-13)In this paper, we tailor optimal randomized regression trees to handle multivariate functional data. A compromise between ...
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On sparse optimal regression trees
Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Molero del Río, María Cristina; Romero Morales, María Dolores (Elsevier, 2021-12-18)In this paper, we model an optimal regression tree through a continuous optimization problem, where a compromise between ...