“…In this study, the prediction performance of standalone and hybridized SVR models was evaluated using four indices, Root Mean Square Error (RMSE), Mean Absolute Error (MAE), Nash-Sutcliffe Efficiency (NSE), and Correlation Coefficient (R). These four indices have been widely employed in the literature for predictions using SC algorithms (Asadollah et al, 2022;Ehteram et al, 2021;Mokhtari et al, 2022;Sharafati et al, 2021). The prediction performance based on these metrics for both training and testing phases is shown in Tables 5 and 6, respectively.…”