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1、reviewarticlesDoi:10.1145/1978542.1978562BItechnologiesareessentialtorunningtoday’sbusinessesandthistechnologyisgoingthroughseachanges.BYsuRaJitChauDhuRi,umeshWaRDaYaL,anDViVeKnaRasaYYaanoverviewofBusinessintelligencetechnologyBUsinessintelliGence(Bi)sOFtwarei
2、sacollectionofdecisionsupporttechnologiesfortheenterpriseaimedatenablingknowledgeworkerssuchasexecutives,managers,andanalyststomakebetterandfasterdecisions.Thepasttwodecadeshaveseenexplosivegrowth,bothinthenumberofproductsaggressivelybydeployingandexperi-menti
3、ngwithmoresophisticateddataandservicesofferedandintheadoptionoftheseanalysistechniquestodrivebusinesstechnologiesbyindustry.Thisgrowthhasbeendecisionsanddelivernewfunctional-fueledbythedecliningcostofacquiringandstoringitysuchaspersonalizedoffersandser-vicesto
4、customers.Today,itisdifficultverylargeamountsofdataarisingfromsourcestofindasuccessfulenterprisethatsuchascustomertransactionsinbanking,retailhasnotleveragedBItechnologyforaswellasine-businesses,RFIDtagsforinventoryitsbusiness.Forexample,BItechnol-ogyisusedinm
5、anufacturingforor-tracking,email,querylogsforWebsites,blogs,anddershipmentandcustomersupport,productreviews.Enterprisestodaycollectdataatainretailforuserprofilingtotargetgrocerycouponsduringcheckout,infinergranularity,whichisthereforeofmuchlargerfinancialservi
6、cesforclaimsanalysisvolume.Businessesareleveragingtheirdataassetandfrauddetection,intransportation88CommuniCationsoftheaCm
7、auguST2011
8、vol.54
9、no.8forfleetmanagement,intelecommu-ofvaryingquality,useinconsistentkeyinsightsnicationsforidentifyingreasonsforrepresen
10、tations,codes,andformats,customerchurn,inutilitiesforpowerwhichhavetobereconciled.Thusthethecostofdataacquisitionanddatausageanalysis,andhealthcareforproblemsofintegrating,cleansing,storagehasdeclinedsignificantly.thisoutcomesanalysis.andstandardizingdatainpre
11、parationhasincreasedtheappetiteofbusinessesAtypicalarchitectureforsupport-forBItaskscanberatherchallenging.toacquireverylargevolumesinordertoextractasmuchcompetitiveadvantageingBIw
