机器学习与统计模型在石羊河流域气候降尺度研究中的适用性对比

宫毓来, 马绍休, 刘伟琦

A comparative study of machine learning and statistical models in climate downscaling in the Shiyang River Basin

Yulai Gong, Shaoxiu Ma, Weiqi Liu

表2 模式数据变量表

Table 2 Variables of model dataset

缩写 英文全名 中文全名 单位 Tas Near Surface Air Temperature 近地面气温 K Ps Surface Air Pressure 地面气压 Pa Zg500 500hPa Geopotential Height 500 hPa高度 m Huss Near Surface Relative Humidity 比湿 Hfls Surface Upward LatentHeat Flux 向上潜热通量 W·m-2 Hfss Suface Upward SensibleHeat Flux 向上感热通量 W·m-2 Rlds Surface Downwelling Longwave Radiaion 向下长波辐射 W·m-2 Rsds Surface Downwelling Shortwave Radiation 向下短波辐射 W·m-2