Research on Public Sentiment Guidance of Public Crisis Incidents Based on SIR Evolutionary Game Model
The"flow"decision-making of self-media platforms has led to the barbaric growth of inci-ting speech and accelerated the negative evolution of netizens'emotions,which has become an urgent problem for government departments to solve.Based on the theory of complex system,communication dy-namics and evolutionary game theory,this research constructs an SIR evolutionary game model to explore the dynamic evolution law of online public opinion in the formation-death stage and the evolution process of the main decision-making game.The study has studied in detail the strategic choices of government depart-ments and self-media departments in the process of guiding public opinion on emergent public incidents,and provided useful exploration for effectively control prevention of public opinion crisis control.
sudden public crisisnetwork public opinioncommunication and controlSIR evolu-tionary game analysis