Topic Model Diagnostics: Assessing Domain Relevance via Topical Alignment.
Jason ChuangSonal GuptaChristopher D. ManningJeffrey HeerPublished in: ICML (3) (2013)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- relevance model
- text mining
- co occurrence
- probabilistic model
- generative model
- latent variables
- topic discovery
- latent topics
- text documents
- gibbs sampling
- baseline models
- variational inference
- language modeling framework
- databases
- pitman yor process
- probabilistic topic models
- expert systems