Research On SNA-based Network Public Opinion Guidance For Emergencies

China is currently at a critical stage of social transformation,and frequent emergencies are increasingly threatening national stability and social order.With the continuous development and iteration of the network,the anonymity of the Internet and the rapid spread of information also make it difficult to audit and manage the content published by various users of the network.In view of the complex and constantly changing network environment,it is of great theoretical and practical significance to understand the characteristics of emergency network lyrics and analyze the network structure of emergencies to study how different subjects effectively guide public opinion.This paper uses the social network analysis software UCINET,combined with the typical representative of the unexpected event "Kunshan Zhenchuan Road hacking event" as a case,draws the matrix table and the community map to construct the interaction between the nodes,the resulting network sensation Data,from the perspective of density and distance,centrality,coherent subgroup,core-edge,structural hole,etc.,to study the characteristics of multi-subjects in the network structure,and propose targeted protrusions for different subjects.Send an event network public opinion guidance strategy.It not only has the value of academic research,but also provides new ideas for the future parties to respond to the Internet public sentiment of emergencies.