EdgeRank: The Secret Sauce That Makes Facebook's News Feed Tick – TechCrunch
Yesterday at its f8 developer conference, Facebook engineers Ruchi Sanghvi and Ari Steinberg gave what may be the first thorough walkthrough of the underpinnings of Facebook News Feed, the all-important page that users see when they first log on to the site. After giving an overview of the history…
23 Apr 2010 ... At a high level, the EdgeRank formula is fairly straightforward. But first, some definitions: every item that shows up in your News Feed is ...