Advances in Astronomy / 2024 / Article / Tab 1 / 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 1 Performance assessment comparison of OKSM, FFNN, and DeepAR during the 2019 solar eclipse.
Date RMSE CC MAE NRMSE R -squaredOKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR OKSM FFNN DeepAR 22-12-2019 1.66 1.44 2.08 0.9837 0.9723 0.9888 1.34 1.10 1.68 0.15 0.13 0.19 0.9171 0.9375 0.8704 23-12-2019 1.35 2.24 1.91 0.9794 0.9645 0.9617 0.91 1.49 1.27 0.12 0.20 0.17 0.9589 0.8869 0.9180 24-12-2019 1.20 0.91 1.97 0.9849 0.9926 0.9631 1.00 0.73 1.33 0.11 0.09 0.18 0.9675 0.9814 0.9127 25-12-2019 1.11 1.25 0.80 0.9930 0.9823 0.9936 0.92 0.95 0.70 0.11 0.12 0.08 0.9718 0.9643 0.9853 26-12-2019 1.40 1.96 2.15 0.9822 0.9497 0.9332 1.05 1.44 1.61 0.14 0.19 0.21 0.9449 0.8925 0.8703 27-12-2019 1.54 2.09 2.37 0.9696 0.9420 0.9448 1.12 1.45 1.51 0.15 0.20 0.22 0.9360 0.8810 0.8481 28-12-2019 1.42 1.91 2.74 0.9905 0.9927 0.9622 1.08 1.46 2.07 0.13 0.17 0.25 0.9595 0.9267 0.8497 Average 1.38 1.69 2.00 0.9833 0.9709 0.9639 1.06 1.23 1.45 0.13 0.16 0.19 0.9508 0.9243 0.8935