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4. 独立情景建模与全样本建模下预测值根据情景重分类之间的精度对比方案
Fig. 4. Comparison of combined and regrouped scenarios on predictions of soil salinity in method one at oasis scale
