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Research On Propagation Model Of Internet Rumor Based On Fluid Mechanics

Posted on:2022-04-29Degree:MasterType:Thesis
Country:ChinaCandidate:Y J WangFull Text:PDF
GTID:2507306332487894Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
The development of the Internet has expanded the space and shortened the time for the production and dissemination of information,but the mixture of information has increased the difficulty of identification by the public,such as rumors.The generation and wide spread of rumors can easily cause group panic and endanger social security and economic development.Therefore,understanding the spreading laws of Internet rumors to curb their spread is an important research content in the field of information management.Based on the fluid flow analysis method in fluid mechanics,combined with the viewpoint evolution model,this paper constructs the FDP-R network rumor spreading model,and discusses the rules of network rumor spreading and the influence of various factors on the spreading process.The research of this article mainly includes the following three parts:Firstly,the Deffuant-dual model is constructed.Considering the influence of social interaction within the group,the guiding parameters of the mainstream thought of the group are defined to describe the evolution of views only under the influence of social interaction;the influence of the promotion of information is further considered,and the parameters of the subjects involved are defined to describe the views under the influence of the platform.The secondary evolution.The Deffuant-dual viewpoint evolution model can restore the gradual integration of different viewpoints within the group into a unified viewpoint process,making viewpoint evolution clearer and more intuitive.Secondly,the FDP model is constructed.The interaction of information in the network is like the flow of fluid in a flow field.Therefore,the cyberspace is regarded as a flow field,the flow analysis method of fluid in fluid mechanics is used to describe the process of information propagation,and the evolution process of the amount of information in the Deffuant-dual model is embedded in the propagation analysis.The basic model innovatively explains the process of information dissemination in the network from the perspective of fluid mechanics,and explores the interaction mechanism within the group in the network,and the relationship between the increase in the amount of information and the dissemination of information under this mechanism.Finally,the FDP-R network rumor dissemination model is constructed.When information is continuously released on the Internet,the saturation of information in the social environment increases,and the "magnetism" of the flow field increases.Combining with the characteristics of rumors,the value of opinions within the group rises with the increase of information saturation,which increases the magnetic resistance of the rumors in the flow field,and reduces the speed of the rumors.Thus,the FDP-R network rumor propagation model is established.This model explores the influence of factors such as the strength of the fluid in the flow field and space magnetism on the spread of rumors.Based on the principles of fluid mechanics and combined with the law of opinion evolution,this paper establishes the FDP-R network rumor propagation model,which describes the interaction between the evolution of opinions within the group and the spread of rumors.Empirical analysis verifies that the model is effective in predicting the peak value and duration of the rumor event.It also puts forward corresponding countermeasures and suggestions,which has certain practical application value in preventing and restraining the spread of rumors and reducing the harm to society.The main innovation of this paper is to consider the influence of changes in the amount of information on the evolution of group opinions,and further introduce it into the study of network rumor spreading,using fluid motion analysis methods to construct an FDP-R network rumor spreading model based on fluid mechanics.Broadened the train of thought for the study of rumor dissemination.
Keywords/Search Tags:internet rumors, fluid mechanics theory, rumors spread, prevention and control strategies
PDF Full Text Request
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