Most large topic models are approximately separable.
Weicong DingPrakash IshwarVenkatesh SaligramaPublished in: ITA (2015)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- probabilistic model
- latent variables
- generative model
- text documents
- text mining
- latent topic models
- gibbs sampling
- co occurrence
- probabilistic topic models
- variational inference
- latent topics
- hierarchical bayesian model
- artificial intelligence
- author topic model
- lda model
- probabilistic latent semantic analysis
- graphical models
- training data