The Forecasting of Grain Price Based on Grey Model
The grain price has complex and nonlinear relation with many uncertain influential factors.The paper proposes a forecasting method based on grey model.The method uses the grain and goods retailing price index in 2003-2011 year to forecast the future price.The fitting error and forecasting error is less than 2.5% and 10%, respectively.In addition, the relation between grain price and many influential factors are also analyzed, which shows the price index of grain production has important influence on grain price.The forecasting result can provide the measures for administrative department to adjust the grain price.
Grey model Grain price Forecasting Fluctuation
Weiya Shi Nana Qia Tiejun Yan Yitao Lian
College of Information Science and Technology, Henan University of Technology, Zhengzhou,China, 450001;Key Laboratory of Grain Information Technology and Control, Ministry of Education, Zhengzhou,China, 450001
国际会议
三亚
英文
275-278
2015-12-26(万方平台首次上网日期,不代表论文的发表时间)