Table 1 Monthly mine water inflow from January 2020 to February 2023.

From: Construction and application of optimized model for mine water inflow prediction based on neural network and ARIMA model

Sampling type

Date

(Year. Month)

Mine outflow

(m3/h)

Date

(Year. Month)

Mine outflow

(m3/h)

Training Samples

2020.01

13.4

2021.05

15.7

2020.02

12.8

2021.06

15.7

2020.03

13.8

2021.07

17.3

2020.04

14.8

2021.08

18.7

2020.05

14.7

2021.09

20.9

2020.06

15.5

2021.10

22.3

2020.07

15.8

2021.11

29.3

2020.08

15.9

2021.12

29.3

2020.09

15.8

2022.01

24.1

2020.10

13.6

2022.02

35.9

2020.11

13.3

2022.03

54.6

2020.12

14.1

2022.04

48.9

2021.01

14.1

2022.05

43.7

2021.02

14.5

2022.06

59.0

2021.03

14.1

2022.07

70.0

2021.04

15.0

2022.08

76.0

Inspection Sample

2022.09

47.0

2022.12

74.0

2022.10

47.4

2023.01

50.0

2022.11

63.0

2023.02

60.0