@ARTICLE {,
title = {Scalable collaborative filtering approaches for large recommender systems},
author = {G\'abor Tak\'acs and Istv\'an Pil\'aszy and Botty\'an N\'emeth and Domonkos Tikk},
journal = {Journal of Machine Learning Research (Special Topic on Mining and Learning with Graphs and Relations)},
year = {2009},
volume = {10},
pages = {623--656},
issn = {1533-7928},
}