基于RF和SGT算法的子区优先建模对绿洲尺度 土壤盐度预测精度的影响
王飞1,2,3(
),杨胜天2,魏阳2,杨晓东2,3,丁建丽1,2,3()
),杨胜天2,魏阳2,杨晓东2,3,丁建丽1,2,3()
Influence of Sub-Region Priority Modeling Constructed by Random Forest and Stochastic Gradient Treeboost on the Accuracy of Soil Salinity Prediction in Oasis Scale
WANG Fei1,2,3(),YANG ShengTian2,WEI Yang2,YANG XiaoDong2,3,DING JianLi1,2,3()
),YANG ShengTian2,WEI Yang2,YANG XiaoDong2,3,DING JianLi1,2,3()
图7. 不同情景下SGT算法中最大化节点（node）的最优值
Fig. 7. The effects of the maximum nodes per tree set in SGT on RMSE in different scenarios
