Supervised Topic Modeling Using Hierarchical Dirichlet Process-Based Inverse Regression: Experiments on E-Commerce Applications.
Weifeng LiJunming YinHsinchun ChenPublished in: IEEE Trans. Knowl. Data Eng. (2018)
Keyphrases
- topic modeling
- hierarchical dirichlet process
- topic models
- latent dirichlet allocation
- latent topics
- variational inference
- regression model
- text mining
- lda model
- latent variables
- text documents
- semi supervised
- generative model
- learning algorithm
- probabilistic model
- model selection
- supervised learning
- dirichlet process
- co occurrence
- unsupervised learning
- gibbs sampling
- support vector
- text classification
- posterior distribution
- gaussian processes
- hidden markov models
- hierarchical bayesian model
- information retrieval
- search engine
- pairwise
- gaussian process
- hyperparameters
- probability distribution
- collaborative filtering