Bayesian Exponential Family PCA.
Shakir MohamedKatherine A. HellerZoubin GhahramaniPublished in: NIPS (2008)
Keyphrases
- exponential family
- variational bayesian
- maximum likelihood
- principal component analysis
- statistical models
- log likelihood
- graphical models
- density estimation
- closed form
- mixture model
- markov chain monte carlo
- missing values
- order statistics
- feature extraction
- em algorithm
- bayesian networks
- probability density function
- hidden variables
- face recognition
- dimensionality reduction
- feature space
- posterior probability
- gaussian mixture model
- message passing
- expectation maximization
- posterior distribution
- markov chain
- low dimensional
- variational methods
- high dimensional
- image segmentation