Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor
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- Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor
Listar Instituto de Matemáticas de la Universidad de Sevilla (Antonio de Castro Brzezicki) por autor "Puerto Albandoz, Justo"
Mostrando ítems 1-15 de 15
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Artículo
A discretization result for some optimization problems in framework spaces with polyhedral obstacles and the Manhattan metric
Puerto Albandoz, Justo; Rodríguez Madrena, Moisés (Elsevier, 2018-07)In this work we consider the shortest path problem and the single facility Weber location problem in any real space of ...
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Artículo
A flexible approach to location problems
Rodríguez Chía, Antonio Manuel; Nickel, Stefan; Puerto Albandoz, Justo; Fernández García, Francisco Ramón (Springer, 2000-02)When dealing with location problems we are usually given a set of existing facilities and we are looking for the location ...
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Artículo
A market regulation bilevel problem: a case study of the Mexican petrochemical industry
Maravillo Gómez, Héctor; Camacho Vallejo, José Fernando; Puerto Albandoz, Justo; Labbé, Martine (Elsevier, 2019-08)In this paper, a bilevel programming model is proposed to study a problem of market regulation through government ...
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Artículo
A semidefinite programming approach for solving multiobjective linear programming
Blanco Izquierdo, Víctor; Puerto Albandoz, Justo; El-Haj Ben-Ali, Safae (Springer, 2014-03)Several algorithms are available in the literature for finding the entire set of Pareto-optimal solutions in MultiObjective ...
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Artículo
Finding the nucleolus of any n-person cooperative game by a single linear program
Puerto Albandoz, Justo; Perea Rojas-Marcos, Federico (Elsevier, 2013-10)In this paper we show a new method for calculating the nucleolus by solving a unique minimization linear program with ...
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Tesis Doctoral
Mathematical models for the design and planning of transportation on demand in urban logistics networks
Pozo Montaño, Miguel Ángel (2015-07-06)The freight-transport industry has made enormous progress in the development and application of logistics techniques that ...
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Artículo
Mathematical programming formulations for the efficient solution of the k-sum approval voting problem
Ponce López, Diego; Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (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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Artículo
Mixed integer linear programming and heuristic methods for feature selection in clustering
Benati, Stefano; García Quiles, Sergio; Puerto Albandoz, Justo (Taylor & Francis, 2018)This paper studies the problem of selecting relevant features in clustering problems, out of a data set in which many ...
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Artículo
New models for the location of controversial facilities: A bilevel programming approach
Labbé, Martine; Leal Palazón, Marina; Puerto Albandoz, Justo (Elsevier, 2019-07)Motivated by recent real-life applications in Location Theory in which the location decisions generate controversy, we ...
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Artículo
Optimal arrangements of hyperplanes for SVM-based multiclass classification
Blanco Izquierdo, Víctor; Japón Sáez, Alberto; Puerto Albandoz, Justo (Springer, 2019-07)In this paper, we present a novel approach to construct multiclass classifiers by means of arrangements of hyperplanes. ...
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Ponencia
Ordered weighted average optimization in multiobjective spanning tree problems
Fernández Areizaga, Elena; Pozo Montaño, Miguel Ángel; Puerto Albandoz, Justo; Scozzari, Andrea (2015) -
Artículo
Rank aggregation in cyclic sequences
Alcaraz Soria, Javier; García Nove, Eva María; Landete Ruiz, Mercedes; Monge Ivars, Juan Francisco; Puerto Albandoz, Justo (Springer, 2016-05-10)In this paper we propose the problem of finding the cyclic sequence which best represents a set of cyclic sequences. Given ...
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Tesis Doctoral
The discrete ordered median problem revisited: new formulations, propeties and algorithms
Ponce López, Diego (2016-07-18)Este trabajo estudia en profundidad la estructura del problema disctreto de la mediana ordenada (DOMP, por su acrónimo en ...
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Artículo
The soft-margin Support Vector Machine with ordered weighted average
Marín, Alfredo; Martínez Merino, Luisa Isabel; Puerto Albandoz, Justo; Rodríguez Chía, Antonio Manuel (Elsevier, 2021)This paper deals with a cost sensitive extension of the standard Support Vector Machine (SVM) using an ordered weighted ...
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Artículo
Unreliable point facility location problems on networks
Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (Elsevier, 2014-03)In this paper we study facility location problems on graphs under the most common criteria, such as, median, center and ...