http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- As video sharing websites like YouTube continue to grow in popularity, so do challenges around proper labeling of videos and monitoring for copyright infractions. http://www.physorg.com/news147959509.html Technology Mon, 08 Dec 2008 11:51:49 EST news147959509 What behaviour do website visitors exhibit? Do they buy a specific product mainly on Mondays? Do they always return at a certain time of day? Being able to recognise and make use of such patterns is lucrative business for companies. Edgar de Graaf discovered that interesting patterns often contain a time aspect. Jeroen De Knijf developed methods to detect relevant patterns quicker. http://www.physorg.com/news144499998.html Technology Wed, 29 Oct 2008 11:53:18 EST news144499998