A Simple Stochastic Gradient Variational Bayes for Latent Dirichlet Allocation.
Tomonari MasadaAtsuhiro TakasuPublished in: ICCSA (4) (2016)
Keyphrases
- variational bayes
- latent dirichlet allocation
- topic models
- generative model
- bayesian inference
- latent variables
- gaussian mixture model
- hyperparameters
- free energy
- cross validation
- text mining
- posterior distribution
- model selection
- learning algorithm
- exponential family
- closed form
- upper bound
- prior knowledge
- feature vectors