Browsing Estatística - PPGEs by Subject "Time series"

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    • Modelos de séries temporais com coeficientes variando no tempo 

      Souza, Leandro Teixeira Lopes de (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Estatística - PPGEs, , 26/02/2009)
      In this work they are presented extensions of Auto Regressive and Auto Regressive Conditional Heteroscedasticity models with coefficients varying in time. These coefficients have been used as models for non stationary real ...

    • Uma avaliação de métodos de previsão aplicados à grandes quantidades de séries temporais univariadas 

      Pellegrini, Tiago Ribeiro (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Estatística - PPGEs, , 06/12/2012)
      Time series forecasting is probably one of the most primordial interests on economics and econometrics, and the literature on this subject is extremely vast. Due to technological growth in recent decades, large amounts of ...