腾格里沙漠东南缘半固定沙丘土壤水分影响因素
杨述睿, 杨甜, 张璐, 张定海, 戚海迪

Moisture influencing factors on semi-fixed sand dunes in southeast edge of Tengger Desert
Shurui Yang, Tian Yang, Lu Zhang, Dinghai Zhang, Haidi Qi
表3 两种机器学习模型对表层、中层和深层土壤水分的模型评价结果
Table 3 Model evaluation results of two machine learning models for surfacemiddle and deep soil moisture
评价指标算法表层中层深层
R2RF0.840.700.83
XGBoost0.680.610.59
MSERF0.190.520.30
XGBoost0.310.450.36
MAERF0.340.500.35
XGBoost0.280.580.41
MAPE/%RF5.2513.55.47
XGBoost7.1113.711.59