Grey -Neural Network Combination Forecast Model of the World Food Consumption
This paper puts forward a world food consumption forecast method, which is based on grey -neural network combination forecast model. Firstly, we make predictions according to the original data by using GM(1,1) and BP neural network respectively. Then we introduce proper weights and establish the grey - neural network combination forecast model. Finally, we get the results. Example proves that the method can raise forecast accuracy effectively and is a very effective and much more accurate grain consumption forecast model.
grain consumption GM(1,1) BP neural network weighted coefficient combination forecast
Jiehao Wang Yan Xing, Feihu Qin Tianran Ma Haonan Liang
School of Mechanics and Civil Engineering China University of Mining and Technology Xuzhou,China
国际会议
昆明
英文
129-132
2010-10-17(万方平台首次上网日期,不代表论文的发表时间)