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2010年09 期
| 标题 |
| 基于灰色DGM(2,1)模型的四川省铁路货运量预测(28 卷) |
| 英文标题 |
| Forecast of Railway Freight Transport Volume in Sichuan based on Gray DGM(2,1) Model |
| 摘要 |
| 基于四川省铁路货运量的数据特征，引入灰色系统理论，建立四川省铁路货运量DGM(2,1)预测模型，并对其预测值进行精度检验，得出该模型精度为一级，模型精度高、可用于货运量的预测的结论。在此基础上对四川省2010-2015年的铁路货运量进行了预测，结果呈现单调的递增趋势，发展 |
| 作者 |
| 新闻作者:吴 丹 |
| 关键字 |
