Rough Set-BP neural network model in the application of the coal demand forecast
The energy of coal as the basis for rapid economic development plays a supporting role. In the past, the accuracy of forecasting coal demand is not very satisfactory. In this paper, rough set for the coal demand factors affecting the reduction, the core factors extracted using BP neural network to predict, through the results of China coal demand forecast can be seen that the value of history fit very well, indicating that this model has better scientific and rationality. Finally, the model predicts the next four years coal demand in China.
rough set attribute reduction BP neural network Forecast
Xuanchi Zhou Xiaodong Zhu Jun-e Liu
Department Beijing WUZI University, Beijing, China Information School Beijing WUZI University Beijing, China
国际会议
长沙
英文
2553-2556
2010-03-13(万方平台首次上网日期,不代表论文的发表时间)