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IJON
2010
139views more  IJON 2010»
13 years 5 months ago
Multilinear principal component analysis for face recognition with fewer features
Jin Wang, Armando Barreto, Lu Wang, Yu Chen, Napht...
JMLR
2010
155views more  JMLR 2010»
13 years 4 months ago
Structured Sparse Principal Component Analysis
We present an extension of sparse PCA, or sparse dictionary learning, where the sparsity patterns of all dictionary elements are structured and constrained to belong to a prespeci...
Rodolphe Jenatton, Guillaume Obozinski, Francis Ba...
JMLR
2010
163views more  JMLR 2010»
13 years 4 months ago
Dense Message Passing for Sparse Principal Component Analysis
We describe a novel inference algorithm for sparse Bayesian PCA with a zero-norm prior on the model parameters. Bayesian inference is very challenging in probabilistic models of t...
Kevin Sharp, Magnus Rattray