The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The traditional methods of evaluation of data cannot be used to evaluate the quality of the streaming twitter data due to the restriction on access to historic tweets, and dynamic nature of the microblogging posts. For this purpose, we propose a novel method to quantify the quality of data independent of the underlying model. Using the change in velocity of tweets with addition of search terms, and...
Countering violent extremism remains a pivotal national security priority in the U.S. and globally. The Internet offers key sites through which violent extremists spread and influence others to adopt their views. In particular, Twitter has emerged as a central platform through which violent Islamist extremist groups disseminate radical propaganda to recruit civilians, especially young people vulnerable...
Crowd sourcing is an emerging paradigm to exploit the notion of human-computation for solving various computational problems, which cannot be accurately solved solely by the machine-based solutions. We use crowd sourcing for large-scale link management in the Semantic Web. More specifically, we develop Crowd Link, which utilizes crowd workers for verification and creation of triples in Linking Open...
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.