凝聚层次聚类方法在降水预报评估中的应用
乔锦荣, 原新鹏, 梁旭东, 谢衍新

Application of agglomerative hierarchical clustering method in precipitation forecast assessment
QIAO Jinrong, YUAN Xinpeng, LIANG Xudong, XIE Yanxin
表2 34个样本逐3 h预报结果优于ECMWF的个数
Tab.2 Number of 3-hour forecast effect for 34 samples better than ECMWF product
检验指标 23:00 02:00 05:00 08:00 11:00 14:00 17:00 20:00
PC 24 23 24 25 30 31 28 26
MRE 28 30 30 31 32 31 31 29
TS 6 13 12 2 7 5 9 8
B 0 0 0 0 0 0 0 0
Bias 15 14 16 17 11 17 22 21