| The rapid development of Internet technology has greatly increased the speed and breadth of information dissemination.In particular,with the development and popularization of social platforms,individuals can freely create and publish content,and information forwarding is smoother and more convenient.It also makes all kinds of network rumors grow and spread.At the same time,because of the individual differences in rumor spreading,the process of rumor spreading has become faster,showing a state of rapid outbreak in a short time.Once the rumors break out,they can easily to cause huge panic and endanger economic development and social security.Therefore,it is very important to explore the law of rumor outbreak and spreading,establish rumor spreading model simulating real situation,explore its mechanism and influencing factors,and then provide effective countermeasures and methods for controlling and blocking rumor.Based on the theory of explosion mechanics,this paper studies the law of rumor spreading from different angles,establishes the corresponding rumor spreading model,and discusses the influence of different factors on the rumor spreading process.First of all,this paper analyzes the explosion process of explosives,and then compares it with the rumor spreading process,and discusses the relevant influencing factors in the rumor spreading process.Then,based on the theory of explosion mechanics,the single rumor explosion propagation model is constructed.According to the different states of explosives in the process of explosion,the model divides individuals into the unburned,the burned,the exploded and the extinguished,and formulates the corresponding transformation rules of each state.At the same time,considering the influence of rumor heat,rumor information,individual cognitive ability and other factors on the evolution of rumor explosion,the corresponding rumor explosion rate,rumor flame retardant rate and other functions are established.The model is described by differential equation,and the rumor impact threshold is solved,and the main parameters affecting rumor impact threshold are obtained.Then,the influence of parameters on the evolution of rumor explosion is simulated.The results show that the greater the cognitive ability,rumor information and the intensity of government's rumor rejection,the more the rumor will be restrained.The greater the rumor hot and the reliability of the rumor releasing media,the more likely the rumor will break out.Finally,in order to explore the evolution process of multiple rumors at the same time,the double rumor explosion evolution model is constructed based on the single rumor explosion evolution model.In this model,rumor influence and rumor interest are introduced to describe the interaction between the two rumor,and the rumor influence entropy function and rumor interest function are constructed.The effects of rumor influence entropy and rumor interest on the evolution of double rumor explosion are simulated.The experimental results show that when the rumor information is larger and the range of change of rumor information is larger,the individual's interest in rumors is reduced,thereby slowing the spread of rumors;when the rumor heat is higher and the change range of the rumor heat is larger,it will make the rumor influence entropy larger,so that the spread of the rumor will be wider.In summary,this paper builds the single rumor and the double rumor spreading model,explores the influence of related factors on the spread of rumors,and proposes corresponding governance strategies based on the research results.The research results of this paper expand the research ideas for the rumor spreading research,provide some innovative ideas,and provide theoretical support and practical support for the rumor research and development in the future. |