Sparse Bayesian Hierarchical Mixture of Experts and Variational Inference.
Yuji IikuboShunsuke HoriiToshiyasu MatsushimaPublished in: ISITA (2018)
Keyphrases
- variational inference
- mixture model
- hierarchical bayesian
- hierarchical dirichlet process
- bayesian nonparametric
- exponential family
- bayesian inference
- dirichlet process
- probabilistic graphical models
- probabilistic model
- topic models
- latent dirichlet allocation
- gaussian process
- posterior distribution
- em algorithm
- variational methods
- closed form
- gaussian mixture model
- hidden markov models
- unsupervised learning
- expectation maximization
- density estimation
- generative model
- factor graphs
- probability distribution
- approximate inference
- exact inference
- model selection
- language model
- gaussian processes
- log likelihood
- maximum likelihood
- prior knowledge
- co occurrence
- conditional random fields
- multi task
- latent variables