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Listar Estadística e Investigación Operativa por autor "Carrizosa Priego, Emilio José"
Mostrando ítems 41-60 de 144
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Capítulo de Libro
Dimensionality Reduction for Classification: Comparison of Techniques and Dimension Choice
Plastria, Frank; Bruyne, Steven de; Carrizosa Priego, Emilio José (Springer, 2008)We investigate the effects of dimensionality reduction using different techniques and different dimensions on six two-class ...
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Artículo
Dominating sets for convex functions with some applications
Carrizosa Priego, Emilio José; Frenk, Johannes B. G. (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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Artículo
Dominators for multiple-objective quasiconvex maximization problems
Carrizosa Priego, Emilio José; Plastria, Frank (Springer, 2000-01-06)In this paper we address the problem of finding a dominator for a multiple-objective maximization problem with quasiconvex ...
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Artículo
Efficiency in Euclidean constrained location problems
Carrizosa Priego, Emilio José; Conde Sánchez, Eduardo; Fernández García, Francisco Ramón; Puerto Albandoz, Justo (ELSEVIER SCIENCE BV, 1993-01-01)In this note we present geometrical characterizations for the set of efficient, weakly efficient and properly efficient ...
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Artículo
Embedding the production policy in location-allocation decisions
Carrizosa Priego, Emilio José; Olivares Nadal, Alba Victoria; Ramírez Cobo, Josefa (Springer, 2019-11-21)This paper investigates how the production policy, as well as other factors, affect the facility location-allocation ...
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Tesis Doctoral
Enhancing Classification and Regression Tree-Based Models by means of Mathematical Optimization
Molero del Río, María Cristina (2022-12-19)This PhD dissertation bridges the disciplines of Operations Research and Machine Learning by developing novel Mathematical ...
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Artículo
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
Finding the principal points of a random variable
Carrizosa Priego, Emilio José; Conde Sánchez, Eduardo; Castaño Martínez, Antonia; Romero Morales, María Dolores (EDP Sciences, 2001)The p-principal points of a random variable X with finite second moment are those p points in R minimizing the expected ...
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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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Artículo
Gauge Distances and Median Hyperplanes
Plastria, Frank; Carrizosa Priego, Emilio José (Springer, 2001-01-01)A median hyperplane in d-dimensional space minimizes the weighted sum of the distances from a finite set of points to it. ...
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Artículo
Gaussian variable neighborhood search for continuous optimization
Carrizosa Priego, Emilio José; Drazic, Milan; Drazic, Zorica; Mladenović, Nenad (PERGAMON-ELSEVIER SCIENCE LTD, 2012-01-01)Variable Neighborhood Search (VNS) has shown to be a powerful tool for solving both discrete and box-constrained continuous ...
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Artículo
Generalized goal programming: polynomial methods and applications
Carrizosa Priego, Emilio José; Fliege, Jörg (Springer, 2002-12)In this paper we address a general Goal Programming problem with linear objectives, convex constraints, and an arbitrary ...
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Artículo
Heliostat field cleaning scheduling for Solar Power Tower plants: a heuristic approach
Ashley, Thomas Ian; Carrizosa Priego, Emilio José; Fernández Cara, Enrique (Elsevier, 2019-02-01)Soiling of heliostat surfaces due to local climate has a direct impact on their optical efficiency and therefore a direct ...
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Artículo
Heuristic approaches for support vector machines with the ramp loss
Carrizosa Priego, Emilio José; Nogales Gómez, Amaya; Romero Morales, María Dolores (Springer, 2014-03)Recently, Support Vector Machines with the ramp loss (RLM) have attracted attention from the computational point of view. ...
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Artículo
Improving Interval Analysis Bounds by Translations
Carrizosa Priego, Emilio José; Hansen, Pierre; Messine, Frédéric (Springer, 2003-08-26)We explore how a simple linear change of variable affects the inclusion functions obtained with Interval Analysis methods. ...
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Artículo
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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Artículo
Integer constraints for enhancing interpretability in linear regression
Carrizosa Priego, Emilio José; Olivares Nadal, Alba Victoria; Ramírez Cobo, Josefa (Institut d´Estadística de Catalunya (Idescat), 2020-04-01)One of the main challenges researchers face is to identify the most relevant features in a prediction model. As a ...
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Artículo
Interpreting clusters via prototype optimization
Carrizosa Priego, Emilio José; Kurishchenko, Kseniia; Marín, Alfredo; Romero Morales, María Dolores (Elsevier, 2021)In this paper, we tackle the problem of enhancing the interpretability of the results of Cluster Analy sis. Our goal is ...
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Artículo
Kernel Penalized K-means: A feature selection method based on Kernel K-means
Maldonado Alarcón, Sebastián; Carrizosa Priego, Emilio José; Weber, Richard (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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Artículo
Linear separation and approximation by minimizing the sum of concave functions of distances
Plastria, Frank; Carrizosa Priego, Emilio José (Springer, 2014-03-01)One recently proposed criterion to separate two data sets in Classification is to use a hyperplane that minimizes the sum ...