颜佳华基于BP神经网络的电子政务绩效评价研究

:1003-207(2005)06-0125-06基于BP神经网络的电子政务绩效评价研究颜佳华,宁国良,盛明科(湘潭大学管理学院,湖南湘潭411105):,BP,:;;:C931;F270:A:2005-03-01;:2005-11-20:(05BZZ014):(1963-),(),,,,,:.1,,,,,,,[1](WorldMar-ketsResearchCenter)(BrownUnivers-ity)221962288[2]-,[3-6],,,200310,257[7][2,8,9],[10,11],,[12]4526,;[13],,,,,,,,,,,,,,,,,,,,136200512ChineseJournalofManagementScienceVol.13,No.6Dec.,2005,,,,,,,BP[14,15],,112,,,,,,,,(),1111,,,,,,,))),;:,,///0,,,4211#126#2005211()x1*()x2*()x3*()x4()x5//()x6(%)x7(%)x8/0x9#x10#()x11(%)x12()x13x14#:*,,;#[1,3,7,12],,,;[13],,,,,3BP,,X=(x1,x2,+,xn),y,,,Wij(i=0,Wij),BP,,,,BP22BPStep1Wij;Step2pxp(p=1,2,+,p)yp(p=1,2,+,p):xp(X1,X2,+,Xn)T,yp=(Y1,Y2,+,Ym)Step3(x1,x2,+,xn),:uj=Eni=1Wijxi+Hjyi=f(ui),f,Sigmoid,f(u)=11+exp(-u),n#127#6:BPj;xii;Wijij;HjjStep4Wij(t+1)=Wij(t)+GRjxi+A[Wij(t)-Wik(t-1)],Wijt-1ij;xii;G0G1);A0A1RjRj=xj(1-xj)Emi=0Wij,,xjj,mj,,Step5Step2,,,4BP41114,Pn=14(),,r=1,Kosmogorov,,3BP,3BP:Pm=Pn+r+L,Pm,Pn,r,L1)10,8412200311,x1x2x3x6x7x8x11x12x1311,x3x8,,x4x5,/0x9,x10x14,,,,,413uiIU,di=[mi,Mi],,miMiuiri=udi(xi)(i=1,2,+,n)uixi,riI[0,1],udi(x)diui,:(1):ri=udi(xi)=1(xi[mi)Mi-xiMi-mi(xiIdi)0(xi\Mi)(2):ri=udi(xi)=1(xi\Mi)xi-miMi-mi(xiIdi)0(xi[mi),:ui,uiA=(a1,a2,+,an):ri=(ri1,ri2,+,rin),,,A=(),:B=[019,017,015,013,011],V=ri#BB411/x1x2,x130#128#200541111x1x2x3x4x5x6x7x8x11x12x1301049010370101301197010048010950108801026581004195015100010740107301026012640100780116701153010321210091450191000111001113010350137801010001234012490105715100101981510001198011560104301403010189012940122801082231001416220100012010131501053015660102610135101334011352810023157281000114501149010380136301013701247012350106817100131251510001144011470103601362010136012450123501069171501312519100012390129101058015010102970139701346012122915020156211000104401033010110117901004401068010940102671504167291000107401073010270126301007701166011530103512100914512100011970115501043014010101890129301226010822315014164231504146(6),,5,,E=010001,8,N=1600,A=015,B=018,()412,,,,,412(%)141610041611901041223195273197300151103311020311071011641421090021093001143351114591113680180056218926219000012552,413413219781111719510200319790210068219812112034510103410123119820(%)01104216180119401830112513512435124,21618%,01194%,,,BP4,,BP,,,,,,,,,,,:,,;BP,#129#6:BP,;,BP,,,,,,BP,:[1]Accenture.E-GovernmentLeadershipRhetoricvsReality-ClosingtheGap[Z],[2],.:[J].,2004(2):36-40[3]M.P.Gupta,DebashishJana.E-governmentevalua-tion:Aframeworkandcasestudy[J].GovernmentInfor-mationQuarterly,2003,20:365-387[4]IbrahimAkmana,AliYazicib,AlokMishraa,AliAr-ifoglu.E-Government:Aglobalviewandanempiricale-valuationofsomeattributesofcitizens[J].GovernmentIn-formationQuarterly,2005,22:239-257.[5]JorgeMarceloMontagna.Aframeworkfortheassessmentandanalysisofelectronicgovernmentproposals[J].Elec-tronicCommerceResearchandApplications,2005,(4):204-219.[6]J.Steyaert,MeasuringthePerformanceofElectronicGov-ernmentServices[J].Information&Management,2004,(41):369-375.[7],.[M].:,2003.[8],.[J].,2004,(4):33-34.[9],.[J].,2004,(4):35-37.[10].[J].,2004,(10):10.[11],.[J].,2004,(8):61-65.[12].[J].,2005,(6):13-18.[13],,.[J].,,2004,(6):61-63.[14].BP[J].,2002,10(4):23-27.[15],.[J].,2000,8(2):7-14.SyntheticEvaluationaboutthePerformanceofE-GovernmentBasedOnNeuralNetworkYANJia-hua;NINGGuo-liang;SHENGMing-ke(Managementfaculty,XiangtanUniversity,Xiangtan411105,China)Abstract:Inthispaper,webuildtheevaluationindexsystemofE-government.sperformanceaccordingtotheessenceofE-governmentperformance,andproposestheneuralnetworkstoevaluatetheperformanceofE-government,theneuralnetworkmethodovercomestheinsufficienciesofexistingexpertbasedmethodandoffersanewmodelforevaluatingthequality,costandperformanceofE-government.Keywords:systemofE-government;neuralnetwork;performanceevaluation#130#2005