2LIBB,MARTINEB. Onprincipal conponent analysisinL1 August 2002[J]. Computational Statistics & Data Analysis,2002,40(3):471-474.
3BILODEAU M,DUCHESNE P. Principal component analysis frim the multivariate familial correlation matrix[J]. Joumal of Multivariate Analysis,2002,82(2) :457 -470.
4BOLTON R J, HAND D J, WEBB A R. Projection techniques for nonlinear principal component analysis[J]. Statistics and Conputing,2003,13 (3) :267 - 276.
5BERMEJO S,CABESTANY J. Oriented principal component analysis for large margin classifiers [J]. Neural Networks, 2001, 14(10): 1447 - 1461.
7Lee D D, Seung H S. Learning the parts of objects by non-negative matrix factorization [J]. Nature, 1999, 401(6755): 788-791.
8Lee D D, Seung H S. Algorithms for non-negative matrix factorization [C]//Advances in Neural Information Processing Systems. Cambridge, USA: MIT Press, 2001, 42: 556-562.
9Chu M, Plemmons R. Nonnegative matrix factorization and applications [J]. Image, 2005, 34: 1-5.
10Padilla P, Lopez M, Gorriz J M, Ramfrez J, Salas-Gonzalez D, 2{lvarez I. NMF-SVM based CAD tool applied to functional brain images for the diagnosis of Alzheimer's disease [J]. IEEE Transactions on Medical Imaging, 2012, 31(2): 207-216.