Variational EM Algorithm for Student-${\varvec{t}} $ Mixtures of Gaussian Processes.
Xiangyang GuoXiaoyan LiJinwen MaPublished in: ICIC (2) (2021)
Keyphrases
- gaussian processes
- em algorithm
- hyperparameters
- expectation maximization
- mixture model
- gaussian mixture
- gaussian process
- parameter estimation
- image segmentation
- maximum likelihood
- mixture distribution
- generative model
- gaussian mixture model
- posterior distribution
- probabilistic model
- bayesian framework
- mixture components
- maximum a posteriori
- incomplete data
- free energy
- probability density function
- density estimation
- learning process
- unsupervised learning
- multi task
- model selection
- pairwise
- decision trees
- multi class
- mutual information
- feature selection