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6 分类回归树(a)和随机森林(b)预测模型中各特征的重要性得分
(特征编号对应表2中各影响因子)
Fig.6 Importance scores of features in the prediction model based on classification and regression tree (a) and random forest (b)
(The number of features corresponds to the influencing factors in table 2