A Research of Hot Topic Detection through Microblogging

Micro-blog is one of the internet applications, and it is newly developed online communication platform to achieve real-time information sharing. Micro-blog becomes quite popular. We analysis the researched approach of detecting hot topic, combine with a variety of related parameters of hot topic, and implement the detection of hot topic through Micro-blog. This paper presents a hot topic detection and extraction algorithm based on users´ preference. The experimental results show that the approach can effectively detect hot topic in the Micro-blog, and can effectively remove the false hot topic which have ambiguous information.