Stochastic Variational Optimization of a Hierarchical Dirichlet Process Latent Beta-Liouville Topic Model.
Koffi Eddy IhouManar AmayriNizar BouguilaPublished in: ACM Trans. Knowl. Discov. Data (2022)
Keyphrases
- topic models
- hierarchical dirichlet process
- latent topics
- latent variables
- latent dirichlet allocation
- variational inference
- lda model
- hidden markov models
- topic modeling
- variational methods
- dirichlet process
- unsupervised manner
- text mining
- variational bayes
- mixture model
- co occurrence
- bayesian nonparametric
- text documents
- generative model
- probabilistic model
- probabilistic graphical models
- gibbs sampling
- image segmentation
- data mining
- posterior distribution
- gaussian process
- graph cuts