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Listar Estadística e Investigación Operativa por autor "Benítez Peña, Sandra"
Mostrando ítems 1-6 de 6
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Artículo
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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Tesis Doctoral
New models and methods for classification and feature selection. a mathematical optimization perspective
Benítez Peña, Sandra (2021-07-27)The objective of this PhD dissertation is the development of new models for Supervised Classification and Benchmarking, ...
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Artículo
On sparse ensemble methods: an application to short-term predictions of the evolution of COVID-19
Benítez Peña, Sandra; Carrizosa Priego, Emilio José; Guerrero, Vanesa; Jiménez Gamero, María Dolores (Elsevier, 2021-04-18)Since the seminal paper by Bates and Granger in 1969, a vast number of ensemble methods that combine different base ...
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Artículo
On sparse ensemble methods: An application to short-term predictions of the evolution of COVID-19
Benítez Peña, Sandra; Carrizosa Priego, Emilio José; Guerrero, Vanesa; Jiménez Gamero, María Dolores; Martín Barragán, Belén; Molero Río, Cristina; Ramírez Cobo, Josefa; Romero Morales, María Dolores; Sillero Denamiel, María Remedios (Elsevier, 2021-12-01)Since the seminal paper by Bates and Granger in 1969, a vast number of ensemble methods that combine different base ...
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Artículo
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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Ponencia
Population pharmacokinetics of colistin: implications for clinical use for Gram-negative pathogens
Pachón Ibáñez, María Eugenia; Docobo Pérez, Fernando; Blanquero Bravo, Rafael; Garnacho Montero, José; Benítez Peña, Sandra; Dimopoulos, George; Rosso Fernández, Clara; Gutiérrez Pizarraya, Antonio; López Cortés, Luis Fernando; Cisneros Herreros, José Miguel (2016)The objective of this study was to characterize the pharmacokinetics of colistin methanesulphonate (CMS) and colistin in ...