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Table 2 Short-term forecasting performance in the context of the SARS outbreak in Singapore. The sub-epidemic model outperformed the simpler growth models in terms of all of the performance metrics in short-term forecasts. Values highlighted in italics correspond to the best performance metric at a given forecasting horizon

From: A novel sub-epidemic modeling framework for short-term forecasting epidemic waves

Model

Mean absolute error (MAE)

Mean squared error (MSE)

Mean interval score (MIS)

Percentage coverage of the 95% prediction interval

4 days ahead

 Sub-epidemic wave

3.6

28.1

40.6

76.1

 Richards

3.7

28.8

79.1

63.3

 Logistic

3.8

31.1

60.3

69.4

6 days ahead

 Sub-epidemic wave

4.0

39.5

46.9

76.3

 Richards

4.1

39.7

87.9

60.4

 Logistic

4.1

42.0

66.0

69.3

8 days ahead

 Sub-epidemic wave

4.4

55.7

54.1

75.6

 Richards

4.4

54.5

94.7

59.4

 Logistic

4.4

56.9

71.1

68.9

10 days ahead

 Sub-epidemic wave

4.9

83.5

60.3

74.0

 Richards

4.8

79.3

99.0

58.9

 Logistic

4.8

81.7

77.2

68.0