Computational and Mathematical Methods in Medicine Prediction of COVID-19 in BRICS Countries: An Integrated Deep Learning Model of CEEMDAN-R-ILSTM-Elman

Table 9

The prediction error RMSE of each model.

Model	South Africa	India	Brazil	Russia	China
CEEMDAN-R-ILSTM-Elman	8.26	8.89	8.59	7.98	10.56
CEEMDAN-R-Elman	13.39	13.23	13.35	13.47	14.77
CEEMDAN-R-ILSTM	11.96	11.26	12.46	11.21	12.96
CEEMDAN-R-LSTM	12.57	14.15	12.90	12.76	14.23
CEEMDAN-R-LSTM-ARIMA	12.25	13.25	12.18	11.86	13.60
CEEMDAN-R-LSTM-Elman	10.05	10.59	11.09	10.12	12.50