Mixtures of hierarchical topics with Pachinko allocation.
David M. MimnoWei LiAndrew McCallumPublished in: ICML (2007)
Keyphrases
- topic models
- related topics
- keywords
- topic modeling
- hierarchical clustering
- key concepts
- hierarchical structure
- current issues
- coarse to fine
- information retrieval
- hierarchical model
- optimal allocation
- topic hierarchy
- document clustering
- latent dirichlet allocation
- hierarchical classification
- topic detection
- blind separation