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2 北京地区2002—2018年采暖季平均气温(a)、降水量(b)年际变化
Fig.2 The inter-annual changes of average temperature (a) and precipitation (b) in Beijing in heating season from 2002 to 2018