水资源与水工程学报2018,Vol.29Issue(1):93-98,6.DOI:10.11705/j.issn.1672-643X.2018.01.15
基于主成分分析法的城市人水和谐度评价
Evaluation of urban human-water harmony degree based on principal components analysis
摘要
Abstract
In order to synthetically evaluate the harmonious degree of human and water in urban areas,an evaluation index system was established from 4 aspects of water resources,ecology,society and economy.The evaluation model of urban human-water harmony degree was constructed by using principal component analysis based on Spass software,and the human-water harmony degree of Beijing in 2011-2016 was evaluated and compared with the projection pursuit method.The results show that human-water harmony degree of Beijng demonstrates an overall upward trend.By principal component analysis,this indicates that Beijing should focus on improving the urban human-water harmony from the social and economic aspects,which is consistent with the actual situation in Beijing.The evaluation model is reasonable and feasible.关键词
人水和谐/指标体系/主成分分析法/综合评价Key words
human-water harmony/index system/principal components analysis/comprehensive evaluation分类
资源环境引用本文复制引用
孟令爽,唐德善,史毅超..基于主成分分析法的城市人水和谐度评价[J].水资源与水工程学报,2018,29(1):93-98,6.基金项目
国家重点基础研究发展计划项目(2012CB417006) (2012CB417006)