Augmented Latent Dirichlet Allocation (Lda) Topic Model with Gaussian Mixture Topics.
Kedar S. PrabhudesaiBoyla O. MainsahLeslie M. CollinsChandra S. ThrockmortonPublished in: ICASSP (2018)
Keyphrases
- latent dirichlet allocation
- gaussian mixture
- topic models
- topic modeling
- generative model
- latent topics
- em algorithm
- topic discovery
- lda model
- expectation maximization
- probability density function
- gaussian mixture model
- closed form
- text documents
- gibbs sampling
- mixture model
- text mining
- probabilistic model
- variational inference
- co occurrence
- variational bayesian inference
- probabilistic latent semantic analysis
- collapsed gibbs sampling
- latent topic models
- latent semantic analysis
- latent variables
- hierarchical dirichlet process
- probabilistic topic models
- hierarchical bayesian model
- density estimation
- feature space
- latent topic model
- statistical topic models