Gilles Blanchard Motoaki Kawanabe Masashi Sugiyama Vladimir Spokoiny Klaus-Robert Müller In Search of Non-Gaussian Components of a High-Dimensional Distribution. 247-282 2006 7 Journal of Machine Learning Research http://www.jmlr.org/papers/v7/blanchard06a.html db/journals/jmlr/jmlr7.html#BlanchardKSSM06