Forecasting the Cumulative Confirmed Cases with the FGM and Fractional-Order Buffer Operator in Different Stages of COVID-19

Table 1

The buffer levels of the strengthening buffer operator for different countries.

	ITA	ESP	GBR	JPN	USA	RSA	CHN
SBO	0.25	0.41	0.43	0.1	0.2	0.62	0

ITA, EPS, GBR, JPN, USA, RSA, and CHN indicate Italy, Spain, the United Kingdom, Japan, the United States, the Republic of South Africa, and mainland China separately.