基于信息筛选的意见引导网络舆情传播模型

he formation and dissemination and dynamic evolution of self-media online public opinion is a complex systematic process, and the study of network group polarisation is the key to explore the group polarisation of self-media online public opinion. In order to explore the way of its management and guidance, to establish diversified information sources, to improve the critical thinking of college students and the environment of scientific discussion, and to provide guidance and practical references for the work of ideology and politics in colleges and universities. This paper derives the laws and characteristics of information dissemination in the network through the SEIR model; adopts the OI-SEIR model to intuitively analyse the dissemination of online public opinion from the subsection; and on this basis adopts the opinion-guiding dissemination model based on the screening of information, which is applied to the field of public opinion management and public opinion-guiding to comprehensively and accurately analyse and predict the development of public opinion.