Research Article
Development of Heavy Rain Damage Prediction Model Using Machine Learning Based on Big Data
Table 2
List of explanatory variables.
| | Category | Variables |
| | Temperatures | Average temperature (°C) | | Minimum temperature (°C) | | Maximum temperature (°C) |
| | Precipitation | Precipitation duration (hr) | | 10-minute maximum precipitation (mm) | | 1-hour maximum precipitation (mm) | | Daily precipitation (mm) |
| | Humidity | Average dew point temperature (°C) | | Minimum relative humidity (%) | | Average relative humidity (%) | | Average vapor pressure (hPa) |
| | Insolation and insolation duration | Possible duration of sunshine (hr) | | Duration of sunshine (hr) |
| | Fog | Fog duration time (hr) |
| | Evaporation | Large evaporation (mm) | | Small evaporation (mm) | | 9-9 precipitation (mm) |
| | Wind | Maximum instantaneous wind speed (m/s) | | Maximum wind speed (m/s) | | Average wind speed (m/s) | | Wind match (100 m) |
| | Atmospheric pressure | Average local pressure (hPa) | | Maximum sea-level pressure (hPa) | | Minimum sea-level pressure (hPa) | | Average sea-level pressure (hPa) |
| | Cloud | Average total cloud amount (1/10) | | Average middle and lower layers cloud amount (1/10) |
| | Regional characteristics | Administrative area (km2) | | Area classification category variable |
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