BigdataTaobaosearchdefinitiondefinitionCharacteristics:Volume:datasizeVelocity:speedofchangeVariety:differentformsofdatasourcesBigdataistheneedfornewprocessingmodetohaveastrongerdecision-makingpower,insightintotheabilitytofindandprocessoptimizationtoadapttothemassive,highgrowthrateanddiversificationofinformationassets.applicationE-commerceMedicaltreatmenttransportationTaobaoAmazon1.3milliontransactionsin2015worldwide;FlowoftrafficBaidumapapplicationBanktransactionsElectronichealthrecordFOT——flowoftrafficThecurrenttrafficflowdataandhistoricaldatafromroadtrafficsystemacquisitionequipmentacquired(typesofdataresources,afternumerous)centralized,unifiedmanagement,deepprocessing,toachievetheflowofdynamic,real-timeandaccuratetrafficpredictionandjudgment,soastorealizethereal-timetrafficflowdatasharingtoimprovecityroadtrafficcongestionproblem.opportunitiesopportunitiesDatarevolutiontodayamassiveamountofdataisregularlybeinggeneratedandflowingfromvarioussources,throughdifferentchannels,everyminuteintoday’sDigitalAge.Now:availabledigitaldata:150EB(Exabyte)(2005)1200EB(2010)Predicted:thestockofdigitaldataisexpectedtoincrease44timesbetween2007and2020,doublingevery20months.Theearlyyearsofdatarevolution:challengeschallengesDataAnalysis“whatisthedatareallytellingus?”privacyaccessandsharingsummarizingthedatainterpretingdefininganddetectinganomaliesfig.Newtypesofresearchdataabouthumanbehaviorandsocietyposemanyopportunitiesifcrucialinfrastructuralchallengesaretackled.conclusionPart5conclusionPart5Todaydatarequirescientificandcomputationalintelligence.BigDataFutureisafree,public,multidisciplinaryconferenceonthepossibilitiesfornewenterprisesgroundedin“bigdata”toimproveeconomic,social,andpoliticallife.Whatisneededisbothintentandcapacitytobesustainedandstrengthened,onthebasisofafullrecognitionoftheopportunitiesandchallenges.Thankyou