Optimal estimation of sparse topic models.
Xin BingFlorentina BuneaMarten H. WegkampPublished in: CoRR (2020)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- text mining
- text documents
- co occurrence
- probabilistic model
- generative model
- latent topics
- latent variables
- latent topic models
- parameter estimation
- hierarchical bayesian model
- databases
- sparse representation
- gibbs sampling
- machine learning
- probabilistic topic models