Exploració per autor "Castro Pérez, Jordi"
Ara es mostren els items 65-84 de 144
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New interior-point approach for one- and two-class linear support vector machines using multiple variable splitting
Castro Pérez, Jordi (2022-09-29)
Article
Accés obertMultiple variable splitting is a general technique for decomposing problems by using copies of variables and additional linking constraints that equate their values. The resulting large optimization problem can be solved ... -
New interior-point approach for one- and two-class linear support vector machines using multiple variable splitting
Castro Pérez, Jordi (2021-12)
Report de recerca
Accés obertMultiple variable splitting is a general technique for decomposing problems by using copies of variables and additional linking constraints that equate their values. The resulting large optimization problem can be solved ... -
On assessing the disclosure risk of controlled adjustment methods for statistical tabular data
Castro Pérez, Jordi (2012-08)
Report de recerca
Accés obertMinimum distance controlled tabular adjustment is a recent perturbative approach for statistical disclosure control in tabular data. Given a table to be protected, it looks for the closest safe table, using some ... -
On geometrical properties of preconditioners in IPMs for classes of block-angular problems
Castro Pérez, Jordi; Nasini, Stefano (2017)
Article
Accés obertOne of the most efficient interior-point methods for some classes of block-angular structured problems solves the normal equations by a combination of Cholesky factorizations and preconditioned conjugate gradient for, ... -
On geometrical properties of preconditioners in IPMs for classes of block-angular problems
Castro Pérez, Jordi; Nasini, Stefano (2016-02)
Report de recerca
Accés obertOne of the most efficient interior-point methods for some classes of block-angular structured problems solves the normal equations by a combination of Cholesky factorizations and preconditioned conjugate gradient ... -
On solving large-scale multistage stochastic optimization problems with a new specialized interior-point approach
Castro Pérez, Jordi; Escudero Bueno, Laureano F.; Monge Ivars, Juan Francisco (2023-04)
Article
Accés obertA novel approach based on a specialized interior-point method (IPM) is presented for solving largescale stochastic multistage continuous optimization problems, which represent the uncertainty in strategic multistage and ... -
On solving large-scale multistage stochastic problems with a new specialized interior-point approach
Castro Pérez, Jordi; Escudero Bueno, Laureano F.; Monge Ivars, Juan Francisco (2021-12)
Report de recerca
Accés obertA novel approach based on a specialized interior-point method (IPM) is presented for solving large-scale stochastic multistage continuous optimization problems, which represent the uncertainty in strategic multistage and ... -
On using an improved Benders method for cell suppression
Baena, Daniel; Castro Pérez, Jordi; Frangioni, Antonio (2017)
Text en actes de congrés
Accés obertThe cell suppression problem (CSP) is one of the most widely applied methods for tabular data protection. Given a set of primary cells to be protected, CSP aims at finding a set of secondary cells to be additionally removed ... -
OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2017-11-03)
Examen
Accés restringit a la comunitat UPC -
OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi; Heredia, F.-Javier (Francisco Javier) (Universitat Politècnica de Catalunya, 2016-01-16)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2014-11-14)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2013-10-30)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi; Heredia, F.-Javier (Francisco Javier) (Universitat Politècnica de Catalunya, 2022-01-11)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2015-11-13)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi; Heredia, F.-Javier (Francisco Javier) (Universitat Politècnica de Catalunya, 2015-01-15)
Examen
Accés restringit a la comunitat UPC -
OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi; Heredia, F.-Javier (Francisco Javier) (Universitat Politècnica de Catalunya, 2016-01-14)
Examen
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OPTIMITZACIÓ CONTÍNUA
Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2016-11-09)
Examen
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OPTIMITZACIÓ CONTÍNUA | FINAL
Heredia, F.-Javier (Francisco Javier); Castro Pérez, Jordi (Universitat Politècnica de Catalunya, 2024-01-09)
Examen
Accés restringit a la comunitat UPC -
OPTIMITZACIÓ EN DATA SCIENCE | FINAL
Castro Pérez, Jordi; Baena Mirabete, Daniel (Universitat Politècnica de Catalunya, 2023-12-13)
Examen
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OPTIMITZACIÓ EN DATA SCIENCE | FINAL
Castro Pérez, Jordi; Baena Mirabete, Daniel (Universitat Politècnica de Catalunya, 2022-12-07)
Examen
Accés restringit a la comunitat UPC