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| 主成分分析法在江苏水利现代化评价中的应用 | |
| 引用本文： | 欧建锋,叶健,程吉林.主成分分析法在江苏水利现代化评价中的应用[J].人民长江,2010,41(2):97-100. |
| 作者姓名： | 欧建锋 叶健 程吉林 |
| 作者单位： | 1. 扬州大学,水利科学与工程学院,江苏,扬州,225009;江苏省水利工程规划办公室,江苏,南京,210029 2. 江苏省水利工程规划办公室,江苏,南京,210029 3. 扬州大学,水利科学与工程学院,江苏,扬州,225009 |
| 摘 要： | 为客观评价江苏水利现代化现状水平,经研究,提出了符合江苏实际的水利现代化评价指标体系。在此基础上,采用主成分分析法,借助SPSS分析软件,成功地从23个评价指标中提取6个主成分,并构建综合评价模型,对全省13个省辖市的水利现代化水平进行了综合评价与排序。结果表明:现状江苏各市水利现代化水平差距明显,苏南、苏中、苏北呈依次递减态势,与目前各市水利现代化建设实际进程基本相符。 |
| 关 键 词： | 水利现代化 主成分分析 指标体系 江苏 |
Application of main component analysis method in comprehensive evaluation for water conservancy modernization in Jiangsu Province |
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| OU Jianfeng,YE Jian,CHENG Jilin.Application of main component analysis method in comprehensive evaluation for water conservancy modernization in Jiangsu Province[J].Yangtze River,2010,41(2):97-100. | |
| Authors: | OU Jianfeng YE Jian CHENG Jilin |
| Affiliation: | OU Jianfeng1,2,YE Jian2,CHENG Jilin1(1.Hydraulic Science , Engineering College,Yangzhou University,Yangzhou 225009,China,2.Jiangsu Water Resources Project Planning Bureau,Nanjing 210029,China) |
| Abstract: | In order to objectively assess the level of water conservancy modernization,a special evaluation index system of water conservancy modernization,which is fit for Jiangsu Province,is put forward.With the utilization of software SPSS,6 main components are successfully synthesized through extracting from 23 evaluation indexes and a composite assessment model for water conservancy modernization is built.With this model,a comprehensive evaluation with rank ordering is carried out for the 13 provincial cities.The... |
| Keywords: | water conservancy modernization main component analysis index system Jiangsu Province |
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