The Design and Implementation of an Internet Public Opinion Monitoring and Analyzing System

In this paper, we provide a complete framework of an Internet Public Opinion Monitoring and Analyzing System. The system is composed of web crawler, information preprocessing, public opinion information analyzing and mining module, and information services module. This system can collect web pages from the entire Web space, including news groups, portal website, forum, BBS, blogs, micro-blogging and etc. Furthermore, through processing and analyzing the collected information, the system can give the public opinion information analysis results as stereoscopic, intuitive, natural way to the user. Finally, this paper describes the implementation of key technology used in this system. The system presented in this paper can help supervisors to timely monitor the concerned public opinion and guide them.