Facebook Pages, and why we know that you probably like Lady Gaga.
The Idea Ever since Facebook rolled out pages in 2007, it has become very easy for users to show their interest in music, film, books, artists and other entities in various categories by clicking the "like" button on a specific facebook page. Most of the time, the inform ation about your personal “likes” is not protected automatically and therefore can therefore accessed by everyone, even if not logged in. We know that Mark Zuckerberg likes the Yankees and is a fan of Jay-Z, but that might just be of interest to his friends or People magazine. But there is much more information that we can infer from the social graph. Can Barack Obama know about the preferred beverages or favorite books of his fans? He can! ...but he probably doesn' t care. With the information provided by Facebook’s social graph it is easy to identify connections between books, films or brands - without conducting a survey. The Data Building a network by linking two pa ges, depending on the frequ...