|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2007年07 期
| 标题 |
| 基于灰色Verhulst模型的铁路货运量预测研究(25 卷) |
| 英文标题 |
| Research on the Forecast of Railway Freight Volume Based on Grey Verhulst Model |
| 摘要 |
| 针对铁路货运量数据序列特征，将灰色Verhulst模型的建模方法引入铁路货运量的预测，并进行建模计算及预测值精度检验。 |
| 作者 |
| 新闻作者:韦英娜，吕从高 |
| 关键字 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 标题 |
| 基于灰色Verhulst模型的铁路货运量预测研究(25 卷) |
| 英文标题 |
| Research on the Forecast of Railway Freight Volume Based on Grey Verhulst Model |
| 摘要 |
| 针对铁路货运量数据序列特征，将灰色Verhulst模型的建模方法引入铁路货运量的预测，并进行建模计算及预测值精度检验。 |
| 作者 |
| 新闻作者:韦英娜，吕从高 |
| 关键字 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
