人口密度随机森林模型优化实验研究
李玲玲, 刘劲松, 李智, 温佩璋, 李艳成, 刘艺

Experimental study of population density using an optimized random forest model
LI Lingling, LIU Jinsong, LI Zhi, WEN Peizhang, LI Yancheng, LIU Yi
表7 乡(镇)人口预测数与人口统计数的拟合优度R2
Tab. 7 Goodness of fit (R2) of township (town) population forecasts and demographics
实验
组别
01 02 03 04 05 06 07 08
R2 0.890 0.882 0.919 0.936 0.934 0.923 0.941 0.967