Now showing items 1-4 of 4

    • A guided data projection technique for classi cation of sovereign ratings: the case of European Union 27 

      Sánchez-Monedero, J.; Campoy-Muñoz, Pilar; Gutiérrez, P.A.; Hervás-Martínez, César (2017-01-20)
      Sovereign rating has had an increasing importance since the beginning of the nancial crisis. However, credit rating agencies opacity has been criticised by several authors highlighting the suitability of designing more ...
    • Exploitation of Pairwise Class Distances for Ordinal Classification 

      Sánchez-Monedero, J.; Gutiérrez, Pedro A.; Tino, Peter; Hervás-Martínez, César (2013-07-15)
      Ordinal classification refers to classification problems in which the classes have a natural order imposed on them because of the nature of the concept studied. Some ordinal classification approaches perform a projection ...
    • Ordinal and nominal classication of wind speed from synoptic pressure patterns 

      Gutiérrez, P.A.; Salcedo Sanz, S.; Hervás-Martínez, César; Carro-Calvo, L.; Sánchez-Monedero, J.; Prieto, L. (2017-01-18)
      Wind speed reconstruction is a challenging problem in areas (mainly wind farms) where there are not direct wind measures available. Di erent approaches have been applied to this reconstruction, such as measure-correlat ...
    • Ordinal regression methods: survey and experimental study 

      Gutiérrez, Pedro A.; Pérez-Ortiz, María; Sánchez-Monedero, J.; Fernández-Navarro, Francisco; Hervás-Martínez, César (2017-02-03)
      Abstract—Ordinal regression problems are those machine learning problems where the objective is to classify patterns using a categorical scale which shows a natural order between the labels. Many real-world applications ...