Birds of a Feather Linked Together: A Discriminative Topic Model using Link-based Priors.
Weiwei YangJordan L. Boyd-GraberPhilip ResnikPublished in: EMNLP (2015)
Keyphrases
- topic models
- weakly supervised
- latent dirichlet allocation
- topic modeling
- lda model
- hierarchical bayesian model
- generative model
- latent topics
- co occurrence
- text documents
- latent variables
- bayesian framework
- probabilistic model
- text mining
- semi supervised
- gibbs sampling
- variational inference
- dirichlet process
- probabilistic topic models
- feature extraction
- feature selection
- information retrieval
- author topic model
- maximum a posteriori
- knowledge discovery
- active learning
- prior knowledge
- data analysis