For those interested in why and how, there's also http://blog.echen.me/2011/10/24/winning-the-netflix-prize-a-summary/ http://blog.echen.me/2011/10/24/winning-t

For those interested in why and how, there's also http://blog.echen.me/2011/10/24/winning-the-netflix-prize-a-summary/ http://blog.echen.me/2011/10/24/winning-the-netflix-prize-a-...