Probabilistic Models for Common Spatial Patterns: Parameter-Expanded EM and Variational Bayes.
Hyohyeong KangSeungjin ChoiPublished in: AAAI (2012)
Keyphrases
- variational bayes
- probabilistic model
- latent variables
- bayesian inference
- expectation maximization
- gaussian mixture model
- em algorithm
- generative model
- mixture model
- hyperparameters
- graphical models
- posterior distribution
- conditional random fields
- hidden variables
- language model
- bayesian networks
- latent dirichlet allocation
- gaussian process
- conditional probabilities
- parameter estimation
- unsupervised learning
- approximate inference
- topic models
- free energy
- maximum a posteriori
- bayesian framework
- density estimation
- parameter values
- hidden markov models
- support vector
- markov chain monte carlo
- image segmentation