Topic Model Stability for Hierarchical Summarization.
John MillerKathleen F. McCoyPublished in: NFiS@EMNLP (2017)
Keyphrases
- topic models
- pitman yor process
- latent dirichlet allocation
- topic modeling
- generative model
- text documents
- latent topics
- latent variables
- probabilistic model
- co occurrence
- gibbs sampling
- text mining
- topic discovery
- hierarchical bayesian model
- information retrieval
- hierarchical dirichlet process
- microblog posts
- text classification
- graphical models
- knowledge representation
- variational inference