Advances in Astronomy / 2024 / Article / Tab 2 / Research Article
Forecasting Ionospheric TEC Changes Associated with the December 2019 and June 2020 Solar Eclipses: A Comparative Analysis of OKSM, FFNN, and DeepAR Models Table 2 Performance assessment comparison of OKSM, FFNN, and DeepAR during the 2020 solar eclipse.
Date RMSE CC MAE NRMSE R -squaredOKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR 18-06-2020 0.74 1.03 1.25 0.9952 0.9928 0.9877 0.52 0.78 0.96 0.08 0.11 0.14 0.9883 0.9773 0.9682 19-06-2020 1.20 1.32 1.33 0.9907 0.9922 0.9963 0.92 1.06 1.01 0.12 0.14 0.15 0.9744 0.9689 0.9570 20-06-2020 1.01 1.04 1.91 0.9912 0.9913 0.9659 0.67 0.80 1.41 0.11 0.11 0.22 0.9802 0.9788 0.9245 21-06-2020 0.97 1.19 1.57 0.9896 0.9851 0.9882 0.75 0.95 1.29 0.10 0.13 0.17 0.9786 0.9678 0.9589 22-06-2020 1.52 1.05 1.57 0.9767 0.9904 0.9797 1.04 0.79 1.01 0.16 0.11 0.16 0.9539 0.9779 0.9553 23-06-2020 1.75 2.06 2.13 0.9921 0.9920 0.9920 1.46 1.88 1.67 0.22 0.25 0.22 0.9276 0.9001 0.9218 24-06-2020 2.14 1.76 1.88 0.9617 0.9690 0.9781 1.80 1.44 1.59 0.22 0.18 0.22 0.8798 0.9195 0.9249 Average 1.33 1.35 1.66 0.9853 0.9876 0.9840 1.02 1.10 1.28 0.14 0.15 0.18 0.9547 0.9558 0.9444