• Classificação binária de dados financeiros em problemas com classes desbalanceadas 

      Moura, Lucas Fernando (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/01/2024)
      In order to mitigate the risks and uncertainties associated with credit granting, financial institutions are constantly exploring methods to enhance the credit evaluation system. In the same context, the growth in credit ...
    • Estimação, seleção e predição de redes de neurônios estocásticos com memória de alcance variável 

      Pacola, Matheus Elias (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)
      The nervous system is subjected to various sources of noise. Neuronal activity recordings reveal that part of this noise is due to electrical firings occurring spontaneously and irregularly, with variations even when the ...
    • Seleção estatística de árvores de contexto 

      Almeida, Isadora Nascimento de (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/01/2024)
      Context trees are models that parsimoniously generalize Markovian models. These models were introduced by Jorma Rissanen in 1983, as an efficient tool in Information Theory. Since then, these models have been widely used ...