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1、北京工業(yè)大學(xué)碩士學(xué)位論文基于語義的數(shù)據(jù)倉庫構(gòu)建方法及應(yīng)用研究姓名:馮維文申請學(xué)位級別:碩士專業(yè):計算機軟件與理論指導(dǎo)教師:肖創(chuàng)柏20060501AbstractDatawarehouseisoneoft11emostac石vebranchesofdatab豁estudying,developinga玎dapplkation,andals。thekeyfktorS。fDSS(DecisionSupportSystem).Inrecentyears,t11eprogressmadeindatawarehouSetectlIlOlogyacceleratest
2、leimpmVememofD
3、SS,whichisb船edondatawareh。usetechnology.Atthemeanwhile,impulsebytheimproVementofDSS,OLAP(0n-LineAnal”icalProcessing)tecllllologyispmgressingcontinuouslyOntheotllerh柚d,inordertogetovertheshortcomingOfcIaSsicaIsettIleory,underwhicheachmemberisrequiredtobelOngt0auniqueset,tllefLlz糾settheoryextends
4、tlleclassicalsettheo吼proVidingastatusbetweenin-setandnot-in—setast11esmoothtransferringstams.BecauSeofthedevelopmentoffuzzymathematicsinrecemyears,mzzymathematicsh蹈beenappliedinmanyfieldssuchaslinguisticrepresentation,simulationtecllllOlogyandmultimediajdemmcation.Inordertoenla曙etheapplications
5、copeofDSS,whichisbasedont11edatawarehollsetecllllolog扎mefhnctiOnOffUzzymatllematicsonlinguisticrepresentationisapPliedinbu訂dingmedatawarehouse.Basingonthe廿倒itionaI出【tawarehousebuildingmet量lOd,thisp印erimprovesonthedataprocessingandexpoundst11emet
6、lodofbuiIdingtIleda岫warehousebasedon1inguisticrep
7、resentatlon.Accordtngtotheprocessillgsubjectandprocessingmode,t11ismetllodclaSs訊esdataprocessinginmreedi丘brentlevels:quantitatiVe(numerjcal)summarization,q試italive(categoricaI)summarization,armquantmersummarization.Bas證gonthethreelevcls’dataprocessing,anewwaytom柚agethefLlzzyda詛isputfonVard.Inth
8、ismentionedway,whichcanbeusedforrefercnceinfun】reIinguisticappIicationinda臆warehoIlse,aquerycol啪nisaddedt0realizet11e燦ctionof矗lz糾oL~Pandmz巧que阱T2LI【ingthedesignanddeveIopmentofBe巧ingTbbaccoDssas也ebackground,thePmposedmethodisappIiedinBe巧ing1bbaccoDssimplemematjon.AsproVedbythetestandtIlem衄ing-i
9、n,DSSbasedonlinguisticrepresen忸tion,whichsupportfhz巧oLAPandfhzzyqueⅨgetthesa“sfactionoftheusersbyleadingmemtodeeper鋤dmoreextensiVedataaflalysis.Keywordsdatawarehouse;如z糾matIlematics;decisionsupportsyStem回sS);linguisticrepresentaci