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Artículo
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On support vector machines under a multiple-cost scenario
(Springer, 2018-07-31)
Support vector machine (SVM) is a powerful tool in binary classification, known to attain excellent misclassification rates. On the other hand, many realworld classification problems, such as those found in medical ...
Artículo
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Variable selection in classification for multivariate functional data
(ELSEVIER SCIENCE INC, 2019-05-01)
When classification methods are applied to high-dimensional data, selecting a subset of the predictors may lead to an improvement in the predictive ability of the estimated model, in addition to reducing the model complexity. ...
Tesis Doctoral
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Sistemas evolutivos multiobjetivo en equipo para el diseño de transectos
(2008)
La presente memoria elaborada para optar al grado de Doctor, tiene la siguiente estructura:1. Estudio del estado del arte: ... b. Técnicas de equipos de algoritmos y paralelización.2. Aportaciones: ...
Artículo
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Inferring efficient weights from pairwise comparison matrices
(Springer, 2006-10)
Several multi-criteria-decision-making methodologies assume the existence of weights associated with the different criteria, reflecting their relative importance.One of the most popular ways to infer such weights is the ...
Artículo
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Influence Analysis on Discriminant Coordinates
(Taylor & Francis, 2011-03-16)
Discriminant analysis (DA), particularly Discriminant Coordinates (DC), is broadly applied in the scientific literature and included in many statistical software packages. DC is used to analyze biomedical data, especially ...
Tesis Doctoral
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New Advances In Data Science Problems Through Hyperplanes Location
(2022-06-02)
This thesis dissertation focus on developing new approaches for different Data Science problems from a Location Theory perspective. In particular, we concentrate on locating hyperplanes by means of solving Mixed Integer ...
Capítulo de Libro
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Vulnerability assessment of spatial networks: models and solutions
(Springer, 2014)
In this paper we present a collection of combinatorial optimization problems that allows to assess the vulnerability of spatial networks in the presence of disruptions. The proposed measures of vulnerability along with the ...
Artículo
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Gaussian variable neighborhood search for continuous optimization
(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 optimization problems. In this note we extend the methodology by allowing also to address unconstrained ...
Artículo
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Analysis of Two Putative Candida albicans Phosphopantothenoylcysteine Decarboxylase / Protein Phosphatase Z Regulatory Subunits Reveals an Unexpected Distribution of Functional Roles
(Public Library of Science, 2016-08)
Protein phosphatase Z (Ppz) is a fungus specific enzyme that regulates cell wall integrity, cation homeostasis and oxidative stress response. Work on Saccharomyces cerevisiae has shown that the enzyme is inhibited by ...
Tesis Doctoral
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Análisis cooperativo de cadenas de distribución
(2007-05-29)
En esta tesis se estudia la posible cooperación en procesos de decisión en los que intervienen varios agentes. Las principales contribuciones de este trabajo son:- Exten sión del concepto de solución de Owen para juegos ...