Incident Public Opinion And Its Communication Social Structure Analysis Technology

In the real world,the Internet will have news reports,accompanied by social media for the dissemination of public opinion.The quantitative analysis of the spread of social structure is the basis of public opinion guidance after the incident,aiming at the problems.This paper has achieved the following results base on “land-person-actionevent” different layers of complex network to sdudy human behavior.Put forward the analysis of public opinion and the spread of social structure theory,based on the definition of the four layer network event behavior network,and expand the concept and relation of micro-blog users,posts,news reports,media reporters,etc.on the ABC ontology model,defines the data structure of the social structure,the media and public opinion events and,on the network,dynamics and statistics index based on operator data structure description.This paper analyzes the emergencies,data cleaning for micro-blog posts and news reports,extracting event themes,cleaning out event data and corresponding micro-blog data posts,and forming specific data structure.The public opinion of different types of classic case events and the characteristics of social structure of communication are analyzed.It is found that the network structure and dynamic behavior have similar characteristics at the same time,and each also shows different phenomena.And the communication mode of news public opinion events is analyzed and studied.Through experimental analysis,the theoretical framework based on dynamics,complex network and statistics can be applied to public opinion analysis,providing support for analysis and decision-making for unexpected events.