Formation,Evolution and Control of Network Public Opinion for Emergencies
The network public opinion for emergency has the characteristics of freedom,interactivity,immediacy,anonymity,group polarization and others.Usually it consists of four stages: germination,upsurge,fluctuation and decline.For the guidance and control of the network public opinion,we must follow the evolution law,establish a open,transparent,and timely government information release system,foster online " opinion leaders",promote positive interaction of Internet media and traditional media,and build public opinion monitoring network system to effectively eliminate the negative impact and let it play a positive role in emergency treatment.