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1、ThedevelopmentandtendencyofBigDataTangXia(GuilinUniversityofelectronictechnology,electronicengineeringandautomation,Guilin)Abstract:"BigDataHisthemostpopularITwordafterthe^Internetofthings11and"Cloudcomputing”.Fromthesource,development,statusquoandtendencyofbigdata,wecanunde
2、rstandeveryaspectofit.Bigdataisoneofthemostimportanttechnologiesaroundtheworldandeverycountryhastheirownwaytodevelopthetechnology.Keywords:bigdata;IT;technology1ThesourceofbigdataDespitethefamousfuturistTofflerproposetheconceptionof"BigData55in1980,foralongtime,becausethepri
3、marystageisstillinthedevelopmentofITindustryandusesofinformationsources,"BigData”isnotgetenoughattentionbythepeopleinthatage111.2ThedevelopmentofbigdataUntilthefinancialcrisisin2008forcetheIBM(multi-nationalcorporationofITindustry)proposingconceptionof"SmartCity"andvigorousl
4、ypromoteInternetofThingsandCloudcomputingsothatinformationdatahasbeeninamassivegrowthmeanwhiletheneedforthetechnologyisveryurgent.Underthiscondition,someAmericandataprocessingcompanieshavefocusedondevelopinglarge-scaleconcurrentprocessingsystem,thenthe"BigData"technologybeco
5、meavailablesoonerandHadoopmassdataconcurrentprocessingsystemhasreceivedwideattention.Since2010,ITgiantshaveproposedtheirproductsinbigdataarea.BigcompaniessuchasEMC>HP>IBM>Microsoftallpurchaseothermanufacturerrelatingtobigdatainordertoachievetechnicalintegration^1.Basedonthis
6、,wecanlearnhowimportantthebigdatastrategyis.DevelopmentofbigdatathankstosomebigITcompaniessuchasGoogle>Amazon>Chinamobile>Alibabaandsoon,becausetheyneedaoptimizationwaytostoreandanalysisdata.Besides,therearealsodemandsofhealthsystems>geographicspaceremotesensinganddigitalmed
7、ia®.3ThestatusquoofbigdataNowadaysAmericaisintheleadofbigdatatechnologyandmarketapplication.USAfederalgovernmentannounceda"BigData'sresearchanddevelopment^planinMarch,2012,whichinvolvedsixfederalgovernmentdepartmenttheNationalScienceFoundation,HealthResearchInstitute,Departm
8、entofEnergy,DepartmentofDefense,AdvancedResearchProjectsAgencyandGeological
