供应商选择的AHP随机DEA方法Ξ

20042Feb.2004272JournalofChongqingUniversityVol.27No.2:1000-582X(2004)02-0028-04AHP/DEAX1,2(1.,232001;2.,230009):,,,,,(AHP)(DEA),AHP/DEA,,,:;;;:F274:A90,,,,,,,,,,,,,(AHP),(DEA),,,,AHP/DEA11.1[1],,111.2,,,,[2]X:2003-09-01:(1974-),,,,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2DEA2.1DEA(DEA),(DMU),,n,m(x)(y),hj=sr=1uryrjmi=1vixij(j=1,2,n)(1)j,vii();uir();i=1,2,s;j=1,2,nj,1,C2R:maxsr=1uryrjmi=1vixijs.t.sr=1uryrjmi=1vixij1j=1,2,,nV=(v1,,vm)T0U=(u1,,us)T0(2)CC,P[3]maxTYo=VPs.t.Txj-Tyi0Txo=10,0(3)2.2DEADEA,v,;u,P,(),(),,,1/2=10,,1/210;1/2=c(c.c)c10,,,DEAC2R,C2PPmaxTY0=Vps.t.Txj-Tyj0j=1,2,,nTX0=1i/jbii,j{1,,m}0,0(4)bi,Pi()=m-1i=1i,(i{1,,m-1}),i0,PmaxTYo=Vps.t.txj-Tyj0,j=1,,nTXo=1Pi(i/jbi)i,i=1,,m-10,0(5)i(i=1,,m-1):,i1-,i=(1-)1m-1(6)qiFi(qi)=Pi(biqi)=i,qi=F-1i(i)Fi()biPi(i/j)biii/jqiPÊmaxTY0=VPÊs.t.Txj-Tyj0j=1,,n92272:AHP/DEA©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.TXo=1i/jqii=1,,m-10,0(7)DEA,DEA3(AHP)T.Lsaaty[6]AHP5,:a):b)2c),,,d),,,e),,[5-6]24AHP/DEA::():DEAn,nAB,maxVA=TyAs.t.TxiA-TyiA0j=1,2,,nTXA=1Pi(i/jbi)i(8)bi,Pi,,i=(1-)1m-1(9)VBABAB(BA):AB=VA/VB(10)AB1AB;AB=1;AB1BAAHPA=1121n1/1212n1/1n1/2n1:Amax(A=),,5,,1,100;10011290090202228009715773285099180134260010021152700981855(8)(9)(10)(11),=0.1A=11110.7511110.8011110.85111111.431.251.1811max=5.0114,:(0.4137,0.4241,0.4292,0.4447,0.5168)T,032004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[6],C.I.=max-nn-1,n,C.I.0.1:C.I.=5.0014-54=0.002850.1,5AHP/DEA,,,,:[1],,.[M].:,2000.[2]CHARLESAWEBER,JOHORCURRENT,BENLONWC.Vendorselectioncriteriaandmethods[J].EuropeanJournalofOperationalResearch,1991,50(1):2-18.[3].DEA[M].:,1988.[4],.DEA[J].,1996,18(4):72-S80.[5],,.[M].:,2000.[6],[M].:,1998.DecisionMakingforVendorSelectionWithAHPandRandomDisposalofDEAHUANGShao2fu1,ZHAOHan2(1.AnhuiUniversityofScienceandTechnology,HuaiNan232001,China;2.HefeiUniversityofTechnology,Hefei230009,China)Abstract:Thevendorselectiondirectlyrelativestotheprocurementqualityandinfluencesthecompetitionofthecor2porationinthesupplychains.Itisimportantandpracticaltostudythevendorselectionmethod.Themeasuringcri2teriaandthemethodforvendorselectionareanalyzed.Theauthorsputforwardannewmethodwhichiscombinedwithboththeadvantageofanalytichierarchyprocess(AHP)andrandomdisposalofdataenvelopmentanalysis(DEA)forvendorselection.ItintroducesarandomvariablewhichsolvesthedisadvantageoftheweighvalueinDEAwhichconvertsubjectiveestimationtoobjectiveopinioninthecourseofthevendorselecting.Themethodcanim2provethereliabilityofthevendorselection.Keywords:vendorselection;AHP;DEA;randomdisposal()13272:AHP/DEA©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.