Table 4 Comparison of computational time and prediction accuracy for different data-driven forecasting methods applied to the susceptible population S(t) of the proposed SIRD model.
Method | Time (s) | Train RMSE | Test RMSE |
|---|---|---|---|
LMRC | 3.06927 | \(2.17528 \times 10^{-4}\) | \(1.87363 \times 10^{-4}\) |
ESN | 0.376473 | \(1.89397 \times 10^{-4}\) | \(4.32770 \times 10^{-3}\) |
GRU | 9.37012 | \(9.20545 \times 10^{-3}\) | \(6.95501 \times 10^{-2}\) |
LSTM | 10.8283 | \(6.31987 \times 10^{-3}\) | \(6.07623 \times 10^{-2}\) |