Bengio Y, Monperrus M, Larochelle H. (2006). Nonlocal estimation of manifold structure. Neural computation. 18 [PubMed]
Gao J. (2008). Robust L1 principal component analysis and its Bayesian variational inference. Neural computation. 20 [PubMed]
López-Rubio E, Ortiz-de-Lazcano-Lobato JM, Muñoz-Pérez J, Gómez-Ruiz JA. (2004). Principal components analysis competitive learning. Neural computation. 16 [PubMed]