| 基于主成分分析的地区综合实力分析与评价——以青海省东部地区为例 |
| |
| 引用本文： | 李小玲,杨成忠. 基于主成分分析的地区综合实力分析与评价——以青海省东部地区为例[J]. 价值工程, 2012, 31(36): 160-161 |
| |
| 作者姓名： | 李小玲 杨成忠 |
| |
| 作者单位： | 1. 青海大学土木工程学院,西宁810016;兰州大学资源环境学院,兰州730000
2. 青海省测绘局,西宁,810001 |
| |
| 摘 要： | 地区综合实力反映一个地区社会经济系统的发展水平。主成分分析法可以使原来的多个指标化为少数几个综合指标,并且保证原始数据损失量最少,大大简化数据结构,客观确定权数,避免主观随意性。通过主成分分析,可以全面评价地区社会经济发展系统的发展水平及各区域之间的差距。
|
| 关 键 词： | 主成分分析 指标 地区综合实力 子区域 |
Analysis and Evaluation on Comprehensive Strength of Area Based on Principal Component Analysis:A Case Study of East Area of Qinghai Province |
| |
| LI Xiao-ling , YANG Cheng-zhong. Analysis and Evaluation on Comprehensive Strength of Area Based on Principal Component Analysis:A Case Study of East Area of Qinghai Province[J]. Value Engineering, 2012, 31(36): 160-161 |
| |
| Authors: | LI Xiao-ling YANG Cheng-zhong |
| |
| Affiliation: | ①② LI Xiao-ling;③ YANG Cheng-zhong(①College of Civil Engineering,Qinghai University,Xining 810016,China;②College of Earth and Environment Sciences,Lanzhou University,Lanzhou 730000,China;③Surveying and Mapping Bureau of Qinghai Province,Xining 810001,China) |
| |
| Abstract: | Regional comprehensive strength reflects the development level of the social economic system of an area.The analytic approach of the principal component can decrease indexes,and can cut the losing amount of initial data,greatly simplify the structure of the data,determine objectively the weight,which avoids subjectivity.Through the principal component analysis,it can appraise the development level of the social economic system of an area and the gap with other areas. |
| |
| Keywords: | principal compoents index regional comprehensive strength sub area |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
