基于主成分的绿色产业评价指标体系的构建毕业论文.doc

PAGEXXXIV学科分类号110黑龙江科技大学本科学生毕业论文题目基于主成分的绿色产业评价指标体系的构建BasedonthePrincipalComponentoftheConstructionoftheEvaluationIndexSystemofGreenIndustry姓名学号院（系）理学院专业、年级数学与应用数学09-2班指导教师2013年6月10日PAGE\*MERGEFORMATVI摘要关于绿色产业的发展是全球都研究和关注的热点话题。综合评价问题涉及到经济、政治、社会等许多领域,应用极其广泛。综合评价的基础和依据是一套科学合理的评价体系。因此，指标体系构建的合理与否直接决定了综合评价结论的科学性及合理性。本文主要采用系统聚类、主成分分析等方法建立一套绿色产业评价指标体系。首先，构建绿色产业指标海选体系，收集整理2001-2010年大连市绿色产业相关指标及数据，采用系统聚类方法进行聚类，每个指标层内采用主成分分析，选择出对整个子类评价结果影响最大的指标。既避免了指标间的信息重复对于评价结果的影响，同时保留了每个子类内对评价结果影响最大的指标。最后，构建绿色产业评价指标体系。为实现绿色产业综合评价提供了基础和依据，对绿色产业的评价至关重要。所以建立一套绿色产业评价指标体系具有十分重要的意义。关键词指标评价体系主成分分析聚类分析负载系数AbstractComprehensiveevaluationinvolvesmanydomainssuchaseconomy,politics,society,iswidelyapplied.Basedandcomprehensiveevaluationisbasedonasetofscientificandreasonableevaluationsystem,asaresult,theindexsystemofbuildingisreasonableornotdirectlydeterminesthescientificityandtherationalityofthecomprehensiveevaluationconclusion,inthispaper,byadoptingthemethodofsystemclustering,andprincipalcomponentanalysis.First,buildagreenindustryauditionsystem,collectedin2001-2010DaLiancitygreenindustryrelatedindicatorsanddata,USESthesystemclusteringmethod,everyindexlayeradoptstheprincipalcomponentanalysiswereselectedwiththegreatestimpacttothewholecategoryreferstotheevaluationresults.Avoidtherepeatedforindexofinformationbetweentheinfluenceoftheevaluationresults,whileretainingmostaffectedbytheresultoftheevaluationindicatorswithineachcategory.Thelastbuildevaluationindexsystemofgreenindustry.Thisgreenindustrytoachievecomprehensiveevaluationtoestablishasetofscientificandreasonableevaluationindexsystem.Aboutthedevelopmentofgreeneconomyandgreenindustryisaglobalhottopicintheresearchandattention.Inourcountry,theoreticalresearchandpracticeofgreenindustryinvestmentguide,includingtheoreticalresearchisstillinthestudyonlymacroperspectivegreeninvestment,insteadofstandinginthemesoandmicrocombinedcloselywiththeperspectiveofgreenindustryinvestment;Investmentingreenindustries,ontheotherhand,thepracticeisstillinthemasteryofasingl