|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年08 期
| 標題 |
| 基于粗糙主成分分析法的鐵路網客運節(jié)點重要度決策(33 卷) |
| 英文標題 |
| Importance Decision of Passenger Transport Node in Railway Network based on Rough Principle Components Analysis |
| 摘要 |
| 通過闡述鐵路網客運節(jié)點的定義和節(jié)點重要度的概念，建立客運節(jié)點重要度評價指標體系，利用粗糙集理論與主成分分析法的結合，提出利用主成分分析法和基于信息量方法，計算客運節(jié)點的客觀權重，結合主觀權重得到科學合理的客運節(jié)點綜合權重。經過實例分析，表明了基于粗糙主成 |
| 作者 |
| 新聞作者:陳釘均，張述能，倪少權，郭倩倩 |
| 關鍵字 |
