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Maintaining currency of search engine indices by exhaustive crawling is rapidly becoming impossible due to the increasing size of the web. Focused crawlers aim to search only the subset of the web related to a specific topic, and offer a potential solution to the problem. But it also has problems. The major problem is how to retrieve the maximal set of relevant and quality pages. To address this problem...
Web forums provide platforms for any Internet users around the world to communicate with each other and express their opinions. In many of the discussions in Web forums, it involves issues related to terrorism and crime. Some participants are even using the platform to propagandize their ideology or recruit members to commit crime. In this work, we propose a Web forum analysis system to analyze the...
Due to the different structure and content character of blogs, the traditional ranking algorithm of Web page turns to be insufficient. To solve this problem, a novel ranking algorithm of blog is presented. The algorithm considers both the link analysis and the content analysis of the blog, It helps mining more implicit features of blog, such as common topics, to improve the satisfaction of the users...
A Weblog is a Web site where entries are made in diary style, maintained by its sole author - a blogger, and displayed in a reverse chronological order. Due to the freedom and convenience of publishing in Weblogs, this form of media provides an ideal environment as a propaganda platform for terrorist groups to promote their ideologies and as an operation platform for organizing crimes. In this work,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.