Bayesian Nonparametric Relational Topic Model through Dependent Gamma Processes.
Junyu XuanJie LuGuangquan ZhangRichard Yi Da XuXiangfeng LuoPublished in: IEEE Trans. Knowl. Data Eng. (2017)
Keyphrases
- topic models
- bayesian nonparametric
- variational inference
- pitman yor process
- hierarchical dirichlet process
- latent dirichlet allocation
- topic modeling
- bayesian inference
- mixture model
- generative model
- probabilistic model
- gaussian process
- gibbs sampling
- inverse reinforcement learning
- text documents
- hidden markov models
- latent topics
- probabilistic graphical models
- dirichlet process
- co occurrence
- posterior distribution
- latent variables
- variational methods
- text mining
- closed form
- random variables
- unsupervised manner
- model selection
- variational bayes
- lda model
- probability distribution
- information retrieval