Global COVID-19 Epidemic Prediction and Analysis Based on Improved Dynamic Transmission Rate Model with Neural Networks

Table 3

Fitting parameters, optimal sliding window period and evaluation indicators.

Country	u	v	k	MAE	RMSE
Canada	1.3241	0.941	3	0.0241	0.0246
Germany	1.9939	0.8325	2	0.0450	0.0526
France	1.8440	0.8519	6	0.0115	0.0138
The United States	1.4116	0.926 4	5	0.0363	0.0376
South Korea	1.8040	0.8288	4	0.0220	0.0239
Iran	1.8880	0.8426	5	0.0228	0.0255
Spain	2.3148	0.7770	1	0.0150	0.0201
Italy	2.1015	0.8060	5	0.0182	0.0195