Variational Bayes for generalized autoregressive models.
Stephen J. RobertsWill D. PennyPublished in: IEEE Trans. Signal Process. (2002)
Keyphrases
- variational bayes
- autoregressive model
- bayesian inference
- latent variables
- hyperparameters
- gaussian mixture model
- free energy
- bayesian learning
- posterior distribution
- autoregressive
- latent dirichlet allocation
- exponential family
- cross validation
- probabilistic model
- maximum a posteriori
- wavelet domain
- em algorithm
- higher order
- computer vision
- energy function
- random sampling
- topic models
- non stationary
- mixture model
- model selection
- maximum likelihood
- feature vectors