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基于多Agent的微博社交网络信息传播模型.docx

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基于多Agent的微博社交网络信息传播模型 Abstract: SocialmediaplatformslikeWeibohavebecomeacrucialmeansofinformationdisseminationandcommunicationinmanyfields.However,thechallengeistounderstandthecomplexdynamicsofinformationdissemination.Inthispaper,weproposeamulti-agentmodelforinformationdiffusioninWeibosocialnetwork.Themodeltakesintoaccountthecascadeofinformationspreadingamongusers,whichisinfluencedbyfactorslikethecontentoftheinformation,theinfluenceofusers,andthestructureofthenetwork.TheresultsofthesimulationshowthatourmodelcaneffectivelycapturethedynamicsofinformationdiffusioninWeibosocialnetwork. Introduction: Inrecentyears,socialmediaplatformslikeWeibohavebecomeanimportantsourceofinformationdisseminationandcommunicationinmanyfields.However,thechallengeliesinunderstandingtheunderlyingdynamicsofinformationdiffusioninsocialnetworks. Weibo,withitslargeuserbaseanddiversecontent,providesanidealplatformforstudyinginformationdiffusion.ManystudieshavebeenconductedtoanalyzethefactorsthatinfluenceinformationdiffusioninWeibo,suchasuserinfluence,contentcharacteristics,andnetworkstructure.However,mostofthesestudiesfocusontherolesofindividualfactorsanddonottakeintoaccounttheinteractionsamongthem. Inthispaper,weproposeamulti-agentmodelforinformationdiffusioninWeibosocialnetwork,whichconsidersthecascadeeffectsofinformationdiffusionandtheinteractionamongmultiplefactors.OurmodelcansimulatethedynamicsofinformationdiffusioninWeibo,andprovideinsightsintotheunderlyingmechanismsofinformationdiffusion. ModelDescription: Ourmodelconsistsofmultipleagents,representingindividualusersinWeibosocialnetwork.Eachagenthasasetofproperties,whichaffecttheirbehaviorininformationdiffusion.Thesepropertiesinclude: -UserInfluence(UI):TheinfluenceofauserinWeibosocialnetwork.Weusethenumberoffollowers,thenumberofcommentsandlikes,andtheuser'sactivitylevelastheindicatorsofuserinfluence. -ContentCharacteristics(CC):Thecharacteristicsoftheinformationbeingdiffused,suchasthecontentofthemessage,themediatype(text,imageorvideo),andth