38220163JournalofHubeiUniversityNaturalScienceVol.38No.2Mar.20162015-08-0741401559、2014CFB558D201410011989-E-mail121747745@qq.com1000-2375201601-0172-07430062、、.10GDP、COD、TP12..K901.8ADOI10.3969/j.issn.1000-2375.2016.02.015Comparisonandanalysisofthefourmethodsofdeterminingweightsinmulti-objectivecomprehensiveevaluationHEChaoLIMengLITingtingPENGXueLIJieZHAOJinhuiSchoolofResourcesandEnvironmentalScienceHubeiUniversityWuhan430062ChinaAbstractCurrentlythemulti-objectivecomprehensiveevaluationmethodtoascertaintheweightofevaluationindexesincludtheexpertscoringmethodprincipalcomponentanalysisPCAanalytichierarchyprocessAHPandfuzzycomprehensiveevaluationmethodFCEMetc.Thesamesetofindexsystemifitisnotthesameasthemethodthecorrespondingevaluationresultswillbedifferent.Inthispaperwecomparedresearchofthefourmethodsofdeterminingtheweigh.Inourresearch10drinkingwatersourcesastheresearchobjectinacityandchoosewaterconsumptionperunitofGDPtheunitsurfaceareaofTPloadandloadofCODnearlycomprehensiveevaluation.Byevaluatingtheresultsofthecomparativeanalysisshowedthatinthemulti-objectivecomprehensiveevaluationusingexpertscoringmethodtodetermineindexweightadvantagemethodissimplethedisadvantageisthattheaccuracyislowerusingPCAcanavoidsubjectivearbitrarinessmostsignificantlythedifferencesofperformanceevaluationindexbutthecalculationprocessismorecomplexandrequirebasicaccuratedatatheAHPcanbeobjectivelytomulti-indexcomprehensiveevaluationthecalculationoftheweightvaluedistributionregioniswiderbutisnoteasytoconstructjudgmentmatrixanalytichierarchyprocessFCEMisanextensionofAHPonthealgorithmismoreadvantageoustocalculationandtheevaluationresultisreasonableandreliable.KeywordsmultiobjectivecomprehensiveevaluationexpertevaluationmethodPCAAHPFCEM21730、.3、.Delphi、、.、、1、、2.....、、.11.1.3.1.2principalcomponentanalysisPCA.PCA4.PCA5.PCA①②③④⑤6.1.3analytichierarchyprocessAHPTLSaaty20704.AHP、、37-8.9.AHP①②③.1.4fuzzycomprehensiveevaluationmethodFCEM.10-11.FCEM12.FCEM①②③④⑤⑥13.174382-2.1、、1X1GDPX2CODX3TPX4NH3-NX5X6CODX7TPX8NH3-NX9X10X11X12、、、.12X1X121.1210Y1Y10..14xij=xij-珋xjVarxj槡15xijij珋xjj2.2Y1Y2Y3Y4Y5Y6Y7Y8Y9Y10X10.910.310.19-0.29-0.31-0.20-0.060.13-0.08-0.18X2-0.62-0.101.17-0.37-0.190.610.84-0.372.792.38X3-0.64-0.62-0.65-0.52-0.53-0.53-0.53-0.57-0.58-0.59X4-0.58-0.41-0.45-0.51-0.51-0.32-0.51-0.53-0.10-0.59X5-0.32-0.55-0.37-0.43-0.44-0.18-0.26-0.40-0.52-0.45X60.05-0.23-0.29-0.02-0.020.28-0.17-0.17-0.38-0.27X7-0.64-0.62-0.66-0.52-0.53-0.53-0.54-0.57-0.61-0.59X8-0.63-0.62-0.66-0.51-0.53-0.53-0.53-0.56-0.61-0.59X92.332.232.612.012.562.96-0.092.290.861.67X101.391.860.432.221.57-0.542.921.880.440.40X11-0.61-0.63-0.66-0.52-0.54-0.52-0.52-0.56-0.61-0.59X12-0.64-0.63-0.66-0.53-0.54-0.49-0.54-0.57-0.61-0.592.239X.iXiMiMiXiri=Mi/n2175riiXiMiiXin..123.3X1X2X3X4X5X6X7X8X9X10X11X120.1700.0500.0500.0500.0700.0300.0400.0400.0600.0300.0400.0401444265536552.3PCA.4.>1≥80%.43198.57%398.57%..40.7218、0.87750.9857Z=0.7218Z1+0.8775Z2+0.9857Z3ZZ1、Z2Z3、.t1、t2、t35Z1、Z2、Z3Z6.SPSS19.0.4/%/%/%%17.2272.1872.187.2272.1872.1821.5615.5787.751.5615.5787.7531.0810.8298.571.0810.8298.5740.111.1099.6750.020.2199.8860.010.1099.9870.000.02100.0080.000.00100.0090.000.00100.00100.000.00100.00512345678910t10.3400.3600.3500.3400.3600.2900.2300.3500.2300.290t2-0.250-0.1900.250-0.290-0.1700.250-0.140-0.2500.5800.500t3-0.1700.020-0.1800.090-0.110-0.5200.730-0.0200.3200.120617638X1X2X3X4X5X6X7X8X9X10X11X12Z10.1751.542-1.819-1.447-1.239-0.365-1.832-1.8136.4294.008-1.813-1.827Z2-0.3083.540-0.1890.114-0.143-0.252-0.212-0.2160.144-2.062-0.216-0.201Z3-0.1601.364-0.131-0.117-0.192-0.386-0.144-0.143-2.0972.312-0.139-0.167Z0.0611.812-1.356-1.039-0.938-0.344-1.371-1.3584.4362.822-1.357-1.3682.4AHP12B1、B2、B33.B1、B2B3.B1=1.005.004.004.000.201.003.003.000.250.331.002.000.250.330.501.00B2=1.004.003.003.000.251.000.500.500.332.001.002.000.332.000.501.00B3=1.005.003.003.000.201.000.330.330.333.001.002.000.333.000.501.00.P1、P2P3P1=0.550.230.130.09P2=0.510.110.230.16P3=0.510.080.240.17..、4n=4λmax1=4.288、λmax2=4.077、λmax3=4.09616CI=λmax-nn-1CI1=0.096、CI2=0.026、CI3=0.032.4RI=0.0916CR=CIRI<1CR1=0.097<0.1、CR2=0.029<0.1、CR3=0.036<0.1.AHP7.7AHPX1X2X3X4X5X6X7X8X9X10X11X120.1840.0770.0430.0300.1690.0350.0750.0540.1710.0260.0790.0571591131068212472.5FCEM12U=X1X2…X12.、R1、R2、R3.R1=0.590.750.470.400.120.150.350.300.150.050.120.200.150.050.060.10R2=0.520.440.600.460.130.110.100.080.170.220.200.310.170.220.100.152177R3=0.540.420.620.470.110.080.070.050.180.250.210.320.180.250.100.16.AHP.M∧∨3V1、V2V3.V1=0.590.170.130.11V2=0.520.110.210.16V3=0.540.090.210.16.8.8FCEMX1X2X3X4X5X6X7X8X9X10X11X120.1980.0570.0420.0360.1740.0380.0690.0530.1790.0290.0710.0541691131058212473、、、.3X2、X3、X40.0504X7、X8、X11、X120.0405..17.123398.57%18-19.6X94.436>11X7-1.371<012.X2、X31.812、-1.356X2X3X21.812X3-1.356...78.X10.1840.1980.0141...4.17838.....51.AHP-RSJ.201066155-156.2.J.2010352106-107.3.———J.200912104-106.4JolliffeIT.PrincipalcomponentanalysisM.SpringerSeriesinStatistics2002487-488.5.J.20