基于机器学习订正ERA5的甘肃省地表太阳辐射时空分布

吴欣华, 王思晨, 王菲菲, 王天河, 杜源, 陈涛, 牛亮亮, 赵怀宇, 张昊天

Spatiotemporal distribution of surface solar radiation in Gansu Province based on machine learning correction of ERA5

WU Xinhua, WANG Sichen, WANG Feifei, WANG Tianhe, DU Yuan, CHEN Tao, NIU Liangliang, ZHAO Huaiyu, ZHANG Haotian

图7 LGBM订正数据相较于CARE卫星遥感产品的地表下行太阳辐射数据的平均绝对误差及相关系数逐时变化

Fig.7 Hourly variation of mean absolute error and correlation coefficient of surface downward solar radiation between LGBM-corrected data and CARE products