Design of Sinaweibo Public Opinion Supervision and Sentiment Analysis System Based on Distributed Crawlers
The rise of the Internet has made Sinaweibo and other We Media platforms the main way for netizens to express their opinions.At the same time,the rapid spread of Internet public opinion makes the public opinion management of netizens a difficult problem.Aiming at the limitations of traditional methods in Sinaweibo public opinion management,this paper designs a Sinaweibo public opinion monitoring and sentiment analysis system based on distributed crawler.It uses sentiment analysis and LDA topic extraction technology to analyze hot events,helping governments and enterprises better grasp the development dynamics of public opinion and defend their social credibility.
Internet public opiniondistributed crawlersentiment analysisLDA topic extraction
国家科技期刊平台
NSTL
万方数据
