Robust Bayesian PCA with Student's t-distribution: The variational inference approach.
Jiading GaiYong LiRobert L. StevensonPublished in: ICIP (2008)
Keyphrases
- variational inference
- bayesian inference
- posterior distribution
- exponential family
- principal component analysis
- mixture model
- probabilistic model
- probability distribution
- variational methods
- closed form
- latent dirichlet allocation
- topic models
- probabilistic graphical models
- gaussian process
- maximum likelihood
- factor graphs
- probability density function
- gaussian distribution
- exact inference
- bayesian networks
- high dimensional
- random variables
- co occurrence
- approximate inference
- least squares
- dimensionality reduction
- graphical models
- latent variables
- feature extraction