智能手机原位牧草生物量估算
陶海玉(
),张爱武(),庞海洋,康孝岩
),张爱武(),庞海洋,康孝岩
Smart-Phone Application in Situ Grassland Biomass Estimation
HaiYu TAO(),AiWu ZHANG(),HaiYang PANG,XiaoYan KANG
),AiWu ZHANG(),HaiYang PANG,XiaoYan KANG
图3. XGB-SFS优选特征数目与预测精度R2关系
Fig. 3. The relationship between XGB-SFS optimal number of features and prediction accuracy R2
