EHLLDA: A Supervised Hierarchical Topic Model.
Xianling MaoYixuan XiaoQiang ZhouJun WangHeyan HuangPublished in: CCL (2015)
Keyphrases
- topic models
- pitman yor process
- weakly supervised
- latent dirichlet allocation
- supervised topic models
- topic modeling
- generative model
- latent topics
- gibbs sampling
- topic discovery
- baseline models
- text mining
- learning algorithm
- probabilistic model
- latent variables
- text documents
- unsupervised learning
- bayesian nonparametric
- variational inference
- hierarchical bayesian model
- supervised learning
- semi supervised
- hierarchical dirichlet process
- information retrieval
- maximum entropy
- databases
- mixture model
- machine learning