Research Article

Imbalanced Data Sets Classification Based on SVM for Sand-Dust Storm Warning

Table 1

The features for sand-dust storm warning.

CharacteristicUnit

Daily average atmospheric pressure0.1 hpa
Daily average temperature0.1°C
Temperature difference0.1°C
Daily average relative humidity%
Daily average precipitation data0.1 mm
Daily average wind velocity0.1 m/s
Daily hours of sunshine0.1 h
Geopotential height of 500 hpam
Zonal wind-speed of 700 hpa0.1 m/s
Meridional wind-speed of 700 hpa0.1 m/s
Potential temperature of 850 hpa0.1 K