Construction and Application of a Network Public Opinion Monitoring and Early Warning System
A network public opinion monitoring and warning system which can achieve four major functions such as user login,public opinion collection,public opinion display,and public opinion analysis is constructed by adopting a development mode of front-end and back-end separation.The system uses web crawler technology to crawl the hot information of domestic public opinion ranking websites,and comprehensively analyzes the comments of netizens through keyword retrieval,so as to realize dynamic monitoring of online public opinion and provide basis for the intervention in online public opinion.
online public opinionsystem architecturedata acquisitiondata analysis
NETL
NSTL
万方数据
