Research Article
Effective Utilization of Data for Predicting COVID-19 Dynamics: An Exploration through Machine Learning Models
Table 1
MAE values of logistic regression models for confirmed cases.
| Forecast period (days) | Cumulative cases | Daily cases | Germany | Japan | South Korea | Ukraine | Germany | Japan | South Korea | Ukraine |
| Train 3 | 857718.6 | 286153.96 | 108432 | 55505.78 | 48276.21 | 18819.15 | 77411.48 | 5451.58 | Test 3 | 772078.67 | 1587192 | 159047.67 | 33767.33 | 39960.33 | 31894.67 | 13655 | 14126 | Train 7 | 1162616.09 | 445712.26 | 213582.58 | 136885.78 | 48782.19 | 20648.93 | 65870.27 | 5232.94 | Test 7 | 988841.57 | 2865681.57 | 382687.57 | 94103.43 | 28426.29 | 23223.57 | 21234.43 | 15376.14 | Train 14 | 1444834.85 | 551208.48 | 546825.8 | 241053.19 | 50805 | 22077.31 | 66760.47 | 6004.26 | Test 14 | 1183490.57 | 3308088.5 | 1601407.64 | 279010.07 | 24988.43 | 27008.71 | 32216.71 | 15638.57 | Train 21 | 1971303.35 | 607461.92 | 798955.03 | 291836.94 | 53295.33 | 23092.32 | 74409.74 | 6541.27 | Test 21 | 1341054.1 | 3797773.29 | 2219878.71 | 421748.81 | 23132.67 | 30210.1 | 38164.95 | 14651.62 | Train 30 | 1952622.63 | 688047.48 | 1134894.41 | 354217.3 | 53247.71 | 18295.2 | 74542.03 | 6966.61 | Test 30 | 1534048 | 4897131.16 | 2920608.16 | 565430.74 | 24795.03 | 39843.06 | 32511.26 | 11527.39 |
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