Netvouz - link info http://netvouz.com/url/00fcc2ac6b426b54138e8c009493a48d?feed=rss Info about a link 5 Problems of Recommender Systems http://www.readwriteweb.com/archives/5_problems_of_recommender_systems.php ReadWriteWeb Social Web > Social Web imartin Thu, 29 Jan 2009 11:36:08 GMT