Trust-Region Variational Inference with Gaussian Mixture Models.
Oleg ArenzMingjun ZhongGerhard NeumannPublished in: CoRR (2019)
Keyphrases
- variational inference
- gaussian mixture model
- mixture model
- em algorithm
- probabilistic model
- bayesian inference
- expectation maximization
- density estimation
- maximum likelihood
- generative model
- topic models
- exponential family
- latent dirichlet allocation
- posterior distribution
- unsupervised learning
- gaussian distribution
- model selection
- probability density function
- variational methods
- language model
- probability distribution
- object recognition
- information retrieval
- parameter estimation
- feature vectors
- feature space
- closed form