Sparse factor analysis via likelihood and ℓ1-regularization.
Lipeng NingTryphon T. GeorgiouPublished in: CDC/ECC (2011)
Keyphrases
- factor analysis
- automatic model selection
- component analysis
- fisher discriminant analysis
- latent factors
- independent component analysis
- cluster analysis
- discriminant analysis
- statistical tests
- matrix factorization
- high dimensional
- correspondence analysis
- maximum likelihood
- data analysis
- mixture model
- classification and regression trees
- probabilistic model
- learning algorithm
- cross validation
- sparse representation
- topic models
- pairwise
- feature space
- independent components
- generative model
- information criterion
- pattern recognition
- clustering algorithm