Browsing Artículos (Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki)) by Author
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Browsing Artículos (Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki)) by Author "Carrizosa Priego, Emilio José"
Now showing items 1-20 of 31
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Article
A computational study of a nonlinear minsum facility location problem
Carrizosa Priego, Emilio José; Ushakov, Anton; Vasilyev, Igor (PERGAMON-ELSEVIER SCIENCE LTD, 2012-01-31)A discrete location problem with nonlinear objective is addressed. A set of p plants is to be open to serve a given set ...
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Article
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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Article
A global optimisation approach for parameter estimation of a mixture of double Pareto lognormal and lognormal distributions
Carrizosa Priego, Emilio José; Jocković, Jelena; Ramírez Cobo, Josefa (PERGAMON-ELSEVIER SCIENCE LTD, 2013-10-30)The double Pareto Lognormal(dPlN) statistical distribution, defined interms of both an exponentiated skewed Laplace ...
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Article
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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Article
An optimization tool to design the field of a solar power tower plant allowing heliostats of different sizes
Carrizosa Priego, Emilio José; Domínguez Bravo, Carmen Ana; Fernández Cara, Enrique; Quero García, Manuel (Wiley, 2017)The design of a Solar Power Tower plant involves the optimization of the heliostat field layout. Fields are usually ...
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Article
Analysis of an aggregate loss model in a Markov renewal regime
Ramírez Cobo, Josefa; Carrizosa Priego, Emilio José; Lillo Rodríguez, Rosa Elvira (ELSEVIER SCIENCE INC, 2020-12-22)In this article we consider an aggregate loss model with dependent losses. The loss oc- currence process is governed by a ...
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Article
Biobjective sparse principal component analysis
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa (Academic Press Inc., 2014-08-21)Principal Components are usually hard to interpret. Sparseness is considered as one way to improve interpretability, and ...
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Article
Comments on: Static and dynamic source locations in undirected networks
Carrizosa Priego, Emilio José (Springer, 2015-09-25) -
Article
Continuous optimisation techniques for optimal aiming strategies in solar power tower plants
Ashley, Thomas Ian; Carrizosa Priego, Emilio José; Fernández Cara, Enrique (PERGAMON-ELSEVIER SCIENCE LTD, 2019-01-01)Optimising the aiming strategy is crucial for Solar Power Tower plants, in order to maximise the energy generated, whilst ...
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Article
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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Article
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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Article
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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Article
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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Article
On Building Online Visualization Maps for News Data Streams by Means of Mathematical Optimization
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Hardt, Daniel; Romero Morales, María Dolores (Mary Ann Liebert, INC, 2018-06-01)In this article we develop a novel online framework to visualize news data over a time horizon. First, we perform a Natural ...
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Article
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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Article
On Mathematical Optimization for the visualization of frequencies and adjacencies as rectangular maps
Carrizosa Priego, Emilio José; Guerrero Lozano, Vanesa; Romero Morales, María Dolores (ELSEVIER SCIENCE BV, 2018-02-18)In this paper, we address the problem of visualizing a frequency distribution and an adjacency relation attached to a set ...
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Article
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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Article
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 ...
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Article
On support vector machines under a multiple-cost scenario
Benítez Peña, Sandra; Blanquero Bravo, Rafael; Carrizosa Priego, Emilio José; Ramírez Cobo, Josefa (Springer, 2018-07-31)Support vector machine (SVM) is a powerful tool in binary classification, known to attain excellent misclassification ...
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Article
Optimisation of aiming strategies in Solar Power Tower plants
Ashley, Thomas Ian; Carrizosa Priego, Emilio José; Fernández Cara, Enrique (PERGAMON-ELSEVIER SCIENCE LTD, 2017-10-15)The distribution of temperature on a Solar Power Tower (SPT) plant receiver directly affects the lifespan of the structure ...