| 主成分分析赋权的灰色模型在港口安全评价中的应用 |
| |
| 引用本文： | 许世波,肖英杰,邵敬礼,徐庭留.主成分分析赋权的灰色模型在港口安全评价中的应用[J].船海工程,2010,39(2). |
| |
| 作者姓名： | 许世波 肖英杰 邵敬礼 徐庭留 |
| |
| 作者单位： | 上海海事大学,商船学院,上海,200135 |
| |
| 摘 要： | 针对传统的灰色模型的主观赋权,过多的倚重于专家的观点,使评价结果往往与实际情况有出入;客观赋权的原始数据来源于评价指标的原始数据,具有绝对的客观性,但一般的客观赋权方法原理过于复杂,计算较为烦琐,难以掌握的问题,借助SPSS软件,应用主成分分析法赋权,并将其应用于港口航行安全评价中,以期评价结果更客观,更接近于事实。
|
| 关 键 词： | 主成分分析法 灰色模型 赋权 |
A Gray Model Based on Principal Component Analysis in the Safety Navigation of the Port |
| |
| Authors: | XU Shi-bo XIAO Ying-jie SHAO Jing-li XU Ting-liu |
| |
| Institution: | XU Shi-bo,XIAO Ying-jie,SHAO Jing-li,XU Ting-liu(College of Merchant Ship,Shanghai Maritime University,Shanghai 200135,China) |
| |
| Abstract: | The subjective weight of traditional gray model,which relies heavily on the will of the experts,is often different from the actual situation on the evaluation results.The original data of the objective weight is from the original data of evaluation index and it is absolutely objective.However,the general objective weight method is too complicated,the calculation is more cumbersome and difficult to grasp.The purpose of this paper is to determine weights by principal component analysis with SPSS software,and ... |
| |
| Keywords: | SPSS |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
