International Journal of Computer Applications
With the development of Internet, the information which appears by text form is more and more frequent. It becomes one kind of the most easily to gain and the richest interactive resources. In recent years, different commercial Weblog subscribing systems have been proposed to return stories from users' subscribed feeds. An RSS feed may have several different topics. A user may only be interested in a subset of these topics. In addition there could be many different stories from multiple RSS feeds, which discuss similar topic from different perspectives.