Analysis:Theeraofbigdataservices,opportunitiesandchallengesofpublicopinionConcentratedmassofinformationresistance“dataexplosion”“Informationoverload”,“dataexplosion”bringingpeopleintomechanicalinformationseekersinexcessoceanofinformation,thereaderbecomesburdenfromtheenjoymentoftheUnitedStatesandJapaninrecentyears,informationabsorptionratewasabout10%.BeenbusyFormerU.S.PresidentBillClintonsaidthat,intermsofcapacitytounderstandandcomprehend,mindfullofthingsandmindsofemptyjustasbad.Asaresult,themaximumamountofinformationinashorttimeconsumptionofthe“shallowreading”becamethegreatesteraofbigdatareadingchange.productsandservicesfromtheperspectiveofpublicopinion,concentratedmassofinformation,resistance“dataexplosion”hasbecomeabasicrequirementcanbetwo-prongedapproach:ontheonehand,thebreadthofinformationfuss,themaximumpossibletocapturedata1atthesametimemasterdatacapturecapabilitiesandtheabilitytointerpretpublicopinion,publicopinionanalysisisanessentialskillcomingtheotherhand,publicopinionanalystsneedsomeveryimportantevent,togiveamoreeasywayofreading.EnhancedDataferretachieve“value-addedinformation.”Improveproductquality,publicopinion,thekeyliesinthedata“processingcapacity”through“processing”data“valueadded.”Thisrequiresanalyststoimprovetheinformationdiscernment,extractionforce,controlforce,thedataproduction,analysisandinterpretation,andexploreamassedtoprovideuserswithvalue-addedinformationservicestotheroad.Atpresent,theUnitedStatesopenedaresearchuniversitydedicatedbigdatatechnologycourses,trainingthenextgenerationof“datascientist.”Inthecountry,thesituationismoreoptimism,alotofpublicopinionserviceagenciesdonotevenhaveadedicateddatamanagement,analysisdepartmentsandprofessionalanalysisteamThefutureneedagrouphaveahigher2learningability,analyticalability,knowledgeworkersoccupypublicopiniondataservicecenter.Constructanassociationofpublicopiniontoeliminate“islandsofinformation”Currentlyunevenlevelofapplicationofinformationtechnology,governmentandcorporatesectorsexistbetweendifferent“informationisland”problem:Howmanydepartmentshaveanumberofinformationsystems,eachsystemhasitsowndatabase,applicationsoftware,anduserinterfaceiscompletelyindependentsystem,hinderingthedatainterconnection.providedacasestudyofpublicopinioncannotmeettheinformationneedsofgovernmentsandenterprisestohelpeachothertoeliminate“islandsofinformation”moreandmoreurgent.Asgovernmentandbusinessinformationproviders,serviceprovidersneedtograsppublicopinionnextfewyears,bigdatamanagementinthepublicandcorporateimportantdirectionofdevelopment,thefullintegrationofgovernmentandcorporatedataassets,thusimprovingeachother’sdecision-makingprocessthroughthestructuresassociatedwiththefielddatabases,public3opinion,theunderlyingdatabase,etc.,inpublicopinion,warning,judged,coping,decision-makingandothersectors,enrichandimprovethedecisionmakingsystem.then,publicopinion,anddataservicesarenolongerlimitedtothecasestudies,whilepublicopinionneedtotrackassociation,nolongerconfinedtoresolutionofthecrisis,butalsocomplementedbydecision-making.TrackingdataassociatedwithimprovedpredictingtrendsBigDataisthecoreandthetargetforecastfromanalystsofpublicopiniondatasuchasdataminingmultitudeofInternetinformationtodeterminetrends,improveefficiencyhaspracticalapplicationsintheUnitedStatesCentralIntelligenceAgency,theintelligenceofficerb...