Unsupervised Variable Selection: when random rankings sound as irrelevancy.

Sébastien Guérif Unsupervised Variable Selection: when random rankings sound as irrelevancy. 163-177 2008 4 Journal of Machine Learning Research - Proceedings Track http://www.jmlr.org/proceedings/papers/v4/guerif08a.html db/journals/jmlr/jmlrp4.html#Guerif08