基于主成分分析的路桥项目建设过程后评价  

Post-evaluation of the construct process of road and bridge project based on principal component

作　　者：林涛 贾松林[2] 陈劲飙[2] 

机构地区：[1]柳州市市政工程有限责任公司,广西柳州545001 [2]广西工学院,广西柳州545006

出　　处：《大众科技》2011年第8期74-76,共3页Popular Science & Technology

基　　金：柳州市科学研究与计划开发项目(2009011001)

摘　　要：文章基于我国现有的后评价政策,结合路桥项目的自身特性,构建建设过程后评价五因素评价指标体系。在此基础上,采用主成分分析方法对6个路桥项目的建设过程进行主成分提取,对各因素进行综合打分,并确定了五因素和各二级指标的权重。On the basis of existing policies respecting post-evaluation,a five-factor evaluation index system is proposed for Post-evaluation of the construct process.A primary classification with the five-factors principal component extraction is completed with reference to the data from six project.According to the comprehensive evaluation function,identified the weight of five factors and the secondary indicators.

关 键 词：建设过程后评价 主成分 指标体系 权重 

分 类 号：F294[经济管理—国民经济]