基于EMD与BP神经网络的北京市采暖季天然气消耗量预测
闵晶晶,王华,董颜

Forecast of Natural Gas Consumption in Heating Season Based on EMD and BP Neural Network Methods in Beijing
Jingjing MIN,Hua WANG,Yan DONG
图3 北京地区2002—2018年采暖季GDP、集中供热面积及常住人口数量的年际变化
Fig.3 The inter-annual changes of GDP, intensive heating supply area and permanent population number in Beijing in heating season from 2002 to 2018