Marine Campedel Ivan O. Kyrgyzov Henri Maître Unsupervised feature selection applied to SPOT5 satellite images indexing. 48-59 2008 4 Journal of Machine Learning Research - Proceedings Track http://www.jmlr.org/proceedings/papers/v4/campedel08a.html db/journals/jmlr/jmlrp4.html#CampedelKM08