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Table 1 Fourteen ANN-based models to predict the COVID-19 outbreak

From: Application of artificial neural networks to predict the COVID-19 outbreak

Models Equations
1st model Ct = f1(Ct − 1)
2nd model Ct = f2(Ct − 1, Ct − 2)
3th model Ct = f3(Ct − 1, Ct − 2, Ct − 3)
4th model Ct = f4(Ct − 1, Ct − 2, Ct − 3, Ct − 4)
5th model Ct = f5(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5)
6th model Ct = f6(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6)
7th model Ct = f7(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7)
8th model Ct = f8(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8)
9th model Ct = f9(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9)
10th model Ct = f10(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9, Ct − 10)
11th model Ct = f11(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9, Ct − 10, Ct − 11)
12th model Ct = f12(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9, Ct − 10, Ct − 11, Ct − 12)
13th model Ct = f13(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9, Ct − 10, Ct − 11, Ct − 12, Ct − 13)
14th model Ct = f14(Ct − 1, Ct − 2, Ct − 3, Ct − 4, Ct − 5, Ct − 6, Ct − 7, Ct − 8, Ct − 9, Ct − 10, Ct − 11, Ct − 12, Ct − 13, Ct − 14)