big-data-Application.docx
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1、ApplicationofbigdataAbstract:Sincethemid1980s.theworldhasexperiencedanunprecedentedexplosioninthecapacitytoproduce.More,andcommunicaccdata,primarilyindigitalfmuts.Simultaneously,accesstocomputingtechnologiesintheformof(hepersonalPC.SnlarlPhone.andotherhandhelddeviceshasmirroredIhisgrowth.Wiihlhcscen
2、hancedCapabililiesofdatastorageandrapidcompulationaswellasreal-timedeliveryofinformationviatheinternet,theaveragedailyconsumpwercompaniesand(heircustomersconserveenergybygivingfeedbackmessagesFromamalfunctioningmetertothepowercompanyoralarmingcustomerswhentheyarcwastingenergy.CrimePredictionBigDataa
3、nalyticsishelpingPOliCCdepartmentstodeveloppredictionalgorithmstopreventprobableCrimCcommitments.TechnologyHadoopEcosystemVolume:largeamountofdataVariety:heterogeneityofdatatypes,representation,andsemanticinterpretation.Velocity:boththerateatwhichdataarriveandthetimeinwhichitmustbeactedupon.Veracity
4、:referstothebiases,noiseandabnormalityindata.Isthedatathatisbeingstored,andminedmeaningfultotheproblembeinganalyzed.(Inscopingoutyourbigdatastrategyyouneedtohaveyourteamandpartnersworktohelpkeepyourdatacleanandprocessestokeep,dirtydata,fromaccumulatinginyoursystems.)Challenges:Privacy:BiSDQIaprofoun
5、dlychangextheprMenofprivacyanotherreasonwhyIheUS,xdata-drivenCtvnpaniesareM)byinfsohardtousethereviewofdataprotectionlawtoweakenit.AbigdataSOCiCIyseemslbeinevilable.andPrVJniSCSmuch,butprivacy(pnperlyImderSkKMI)mustbeanimportantpartofanysuchsociety.First,weneedtthinkbroadlyaboutprivacyasmorethanjust
6、(hekeepingofasecret,butastherulesthatmustgovernPerSOnalinformation.Second,weneedUrealize(hatinformationdoesnlloselegalPrUkXtionjuslbecauseitisheldbyanotherperson.Confidentialityruleswillbeessentialinanyb设datafuture.Ttiini.wcneedtodevelopsomebigdataethicsasasociety.BigdatainthefieldofEducation:Studei
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