Collaborative Control Method of Hot Public Opinion Based on Parallel Constraint Strategy
With the continuous development of information technology,public opin-ion communication has become an important form of social interaction and has a significant impact on social network users.Therefore,it is extremely urgent to seek effective collaborative control strategies.In this paper,a collaborative control model of public opinion propagation containing multiple parallel control strategies is pro-posed,local adaptive observer is set to supervise hot public opinion information,and PC-LA method is proposed to optimize the control effect of hot public opinion.The necessary conditions of the cooperative control strategy are given by using the Pontryagin maxima principle,and numerical solutions are carried out based on the improved firefly algorithm.Finally,a numerical example is given.The experimental results show that the method proposed in this paper can control public opinion dis-semination at a small cost and effectively reduce the number of communicators and ignorant people.
Parallel constrainthot public opinioncoordinated control