@Book{north2012mining, author = {North, Matthew}, title = {Data mining for the masses}, year = {2012}, number = {}, url = {http://www.amazon.de/Data-Mining-Masses-Matthew-North/dp/0615684378/ref=sr_1_1?s=books-intl-de&ie=UTF8&qid=1366038800&sr=1-1&keywords=rapidminer}, const = {\ text} }