Theory and Modern Applications
From: A physics-informed neural network to model COVID-19 infection and hospitalization scenarios
size of α in PINN | diff (regularized by 10−6) | \(\mathrm{MSE}_{\mathrm{diff}}\) (regularized by 10−11) |
---|---|---|
0.3 | 6.5338 | 0.64343 |
0.5 | 5.3861 | 0.57782 |
0.65 | 4.6681 | 0.53966 |
0.9 | 3.4886 | 0.48237 |
0.93 | 3.4015 | 0.47992 |
0.945 | 3.3726 | 0.47811 |
0.9475 | 3.3601 | 0.47772 |
0.95 | 3.3551 | 0.47601 |
0.9525 | 3.3599 | 0.47746 |
0.955 | 3.3717 | 0.47799 |
0.96 | 3.4683 | 0.48099 |
0.97 | 3.5714 | 0.48289 |
0.98 | 3.7614 | 0.49263 |
0.99 | 3.9904 | 0.49852 |
size of β in NSFD | diff (regularized by 10−6) | \(\mathrm{MSE}_{\mathrm{diff}}\) (regularized by 10−11) |
---|---|---|
1.95⋅10−9 | 5.7471 | 0.71234 |
1.98⋅10−9 | 4.8266 | 0.50868 |
2.00⋅10−9 | 5.2971 | 0.62172 |
2.04⋅10−9 | 8.9822 | 1.58271 |
2.08⋅10−9 | 13.8549 | 2.63107 |
2.12⋅10−9 | 18.8948 | 6.80091 |