Listar DIAN-Artículos, capítulos... por autor "42d3b709-56fb-4eab-b70b-f6f519e4861c"

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

      Sánchez-Monedero, J.; Campoy-Muñoz, P.; 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 ...

    • A weed monitoring system using UAV-imagery and the Hough transform 

      Pérez-Ortiz, María; Peña, J.M.; Gutiérrez, P.A.; Torres-Sánchez, J.; Hervás-Martínez, César; López-Granados, Francisca (2015)
      Usually, crops require the use of herbicides as a useful manner of controlling the quality and quantity of crop production. Although there are weed-free areas, the most common approach is to broadcast herbicides entirely ...

    • Semi-supervised Learning for Ordinal Kernel Discriminant Analysis 

      Pérez-Ortiz, María; Gutiérrez, P.A.; Carbonero-Ruz, M.; Hervás-Martínez, César (Elsevier, 2016)
      Ordinal classication considers those classication problems where the labels of the variable to predict follow a given order. Naturally, labelled data is scarce or di_cult to obtain in this type of problems because, in ...