Feature Selection for Very Short-Term Heavy Rainfall Prediction Using Evolutionary Computation

Table 2

The upper and lower bound ranges of weather data.

Weather elements	Upper bound	Lower bound
Latitude	38.53	32.50
Longitude	131.88	32.50
Height	1673	1.5
Mean wind direction for 10 minutes (0.1 deg)	3600	0
Mean wind velocity for 10 minutes (0.1 m/s)	424	0
Mean temperature for 1 minute (0.1°C)	499	−399
Mean humidity for 1 minute (0.1%)	1000	0
Mean atmospheric pressure for 1 minute (0.1 hPa)	10908	0
Mean sea level pressure for 1 minute (0.1 hPa)	11164	0
Precipitation sensing (0/1)	1	0
Accumulated precipitation for 1 hour (0.1 mm)	1085	0
Accumulated precipitation for 24 hours (0.1 mm)	8040	0