Now showing items 1-2 of 2

    • Characterising the Long-Term Variability in Blazars 

      Thiersen, Johannes Hendrik Erasmus (North-West University (South Africa), 2020)
      Most research on blazar variability focuses on individual ares to explain acceleration and radiation mechanisms and improve on current models. These short-time events (being minutes, hours, or days) might not be representative ...
    • Modeling and forecasting utility resources usage in an emerging country 

      Moroke, Ntebogang Dinah (Virtus interpress, 2016)
      The purpose of this study is to compare the forecasting efficiency of two univariate time series models, the seasonal autoregressive integrated moving average (SARIMA) and the Holt-Winter's triple exponential smoothing. A ...