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

Table 3

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

	ITA	ESP	GBR	JPN	USA	RSA	CHN
SBO	0.08	0.17	0	0.11	0.01	0.15	1.09

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.