Browsing Teses e dissertações by Subject "Lasso"

Now showing items 1-3 of 3

    • A robust lasso regression for linear mixed-effects models with diagnostic analysis 

      Garcia, Rafael Rocha de Oliveira (Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 22/10/2021)
      Variable selection has been a topic of great interest for statisticians and researchers alike. The choice of the best subset of predictors may be carried out with the objective of improving prediction or for easier ...

    • Avaliação do lasso e métodos alternativos em modelos de regressão logística 

      Alcântara Junior, Gilberto Pereira de (Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 11/03/2021)
      Logistic regression has always been an important tool not only in the area of statistics, but also in several other areas such as economic, biological and medical. In many of these areas it is common to encounter problems ...

    • Métodos eficientes para colapsagem e seleção de SNPs raros em dados familiares 

      Noli, Ana Fernanda (Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 28/06/2024)
      The present work presents methods for identifying rare variants, which consist of genetic variations that occur with low frequency in the population, for understanding human health and how next-generation sequencing (NGS) ...