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Table 3 LSTM prediction evaluation indicators for the four cities

From: Study on the influence of meteorological factors on influenza in different regions and predictions based on an LSTM algorithm

Training years

Prediction year

Evaluation indicator

Fuzhou

Xiamen

Nanping

Longyan

2010 ~ 2018

2019

RMSE

8.21

11.57

3.88

5.27

MAE

4.65

7.19

2.49

2.54

MAPE

0.52

0.47

0.76

0.88

SMAPE

0.54

0.66

1.12

1.52

2010 ~ 2019

2020

RMSE

2.89

16.78

2.06

2.95

MAE

1.89

6.50

0.88

1.35

MAPE

0.59

0.66

0.75

0.79

SMAPE

0.79

1.31

1.44

1.48

2010 ~ 2020

2021

RMSE

2.40

3.12

1.63

2.84

MAE

1.75

2.43

1.00

1.47

MAPE

0.55

0.84

0.69

0.73

SMAPE

0.84

1.03

1.44

1.22