Sparse exponential family Principal Component Analysis.
Meng LuJianhua Z. HuangXiaoning QianPublished in: Pattern Recognit. (2016)
Keyphrases
- exponential family
- principal component analysis
- maximum likelihood
- log likelihood
- density estimation
- closed form
- graphical models
- statistical models
- mixture model
- missing values
- order statistics
- dimensionality reduction
- independent component analysis
- variational methods
- high dimensional
- face recognition
- feature extraction
- em algorithm
- probability density function
- markov chain monte carlo
- low dimensional
- hidden variables
- sparse representation
- dictionary learning
- probabilistic model
- bayesian networks
- computer vision