基于机器学习的湖北省夏季干旱预测模型构建与检验
王雅君, 罗菊英, 程烈海, 李伟

Construction and validation of summer drought prediction model in Hubei Province based on machine learning algorithms
WANG Yajun, LUO Juying, CHENG Liehai, LI Wei
图2 1960—2022年湖北省夏季SPEI的EOF分解的第1(a、d)、第2(b、e)和第3(c、f)模态空间分布(a、b、c)及其对应的时间系数(d、e、f)
Fig.2 The spatial distribution (a, b, c) and their corresponding time coefficients (d, e, f) of the first (a, d), second (b, e), and third (c, f) modes by EOF decomposition of the summer SPEI in Hubei Province from 1960 to 2022