%A Lan Yuexin %T Research on Monitoring Model of Public Opinion Derived for Network Emergencies %0 Journal Article %D 2013 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2013.03.09 %P 51-57 %V 29 %N 3 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_3708.shtml} %8 2013-03-25 %X This paper analyses the diffused character of public opinion derived for network emergencies,based on the diffused model of public opinion for network emergencies,then researches on public opinion derived character for network, builds derived public opinion monitoring and early warning model through describing the extent of public opinion derived and making the definition of derivative rate.The feasibility of the theoretical analysis is verified by an example, and it can provide reference for the government to realize network management of public opinion.