齐鲁工业大学学报
齊魯工業大學學報
제로공업대학학보
Journal of Shandong Institute of Light Industry (Natural Science Edition)
2014年
3期
75-80
,共6页
王照锡%来庆志%李彬%郭荣伟%王景明%王晓丽
王照錫%來慶誌%李彬%郭榮偉%王景明%王曉麗
왕조석%래경지%리빈%곽영위%왕경명%왕효려
非线性主成分聚类分析%中心标准化%对数中心化
非線性主成分聚類分析%中心標準化%對數中心化
비선성주성분취류분석%중심표준화%대수중심화
nonlinear principal component cluster analysis%center of standardization%logarithmic centralized
根据评价生态文明建设的15个主要指标,本文应用了基于非线性主成分聚类分析方法进行了生态文明水平综合评价,科学的评价了2013年31个地区(港澳台除外)的生态文明水平;针对传统主成分在处理非线性问题上的不足,阐述了传统方法在数据无量纲化中“中心标准化”的缺点和处理“线性”数据时的缺陷,给出了数据无量纲化和处理“非线性”数据时的改进方法,并建立了一种基于“对数中心化”的非线性主成分分析和聚类分析的新的综合评价方法。通过MATLAB编程得出北京、浙江、上海与广东生态文明建设较好;河南、甘肃、山西与西藏生态文明建设较差,这与它们能源利用效率低下有密切关系。
根據評價生態文明建設的15箇主要指標,本文應用瞭基于非線性主成分聚類分析方法進行瞭生態文明水平綜閤評價,科學的評價瞭2013年31箇地區(港澳檯除外)的生態文明水平;針對傳統主成分在處理非線性問題上的不足,闡述瞭傳統方法在數據無量綱化中“中心標準化”的缺點和處理“線性”數據時的缺陷,給齣瞭數據無量綱化和處理“非線性”數據時的改進方法,併建立瞭一種基于“對數中心化”的非線性主成分分析和聚類分析的新的綜閤評價方法。通過MATLAB編程得齣北京、浙江、上海與廣東生態文明建設較好;河南、甘肅、山西與西藏生態文明建設較差,這與它們能源利用效率低下有密切關繫。
근거평개생태문명건설적15개주요지표,본문응용료기우비선성주성분취류분석방법진행료생태문명수평종합평개,과학적평개료2013년31개지구(항오태제외)적생태문명수평;침대전통주성분재처리비선성문제상적불족,천술료전통방법재수거무량강화중“중심표준화”적결점화처리“선성”수거시적결함,급출료수거무량강화화처리“비선성”수거시적개진방법,병건립료일충기우“대수중심화”적비선성주성분분석화취류분석적신적종합평개방법。통과MATLAB편정득출북경、절강、상해여엄동생태문명건설교호;하남、감숙、산서여서장생태문명건설교차,저여타문능원이용효솔저하유밀절관계。
According to 15 key indicators of ecological civilization construction , this paper carried out a comprehensive evaluation of the level of ecological civilization based on nonlinear principal component analysis and cluster analysis.31 regions ( excluding Hong Kong, Macao and Taiwan ) Ecological Civilization levels were scientifically evaluated in 2013 .In view of the lack of traditional main ingredient in dealing with nonlinear problems, defects of traditional methods and shortcomings in dealing with“linear” data were expounded in the data in dimensionless “central standardized”.Improved method of the data and process dimensionless "nonlinear"data was given.A new comprehensive evaluation method was established based on "logarithmic center"of the nonlinear principal component analysis and cluster analysis.MATLAB programming drawn by Beijing, Zhejiang, Shanghai and Guangdong ecological civilization is better;Henan,Gansu,Shanxi poor and ecological civilization construction in Tibet,which is closely related to their inefficient use of energy .