Useful ToPIC: Self-Tuning Strategies to Enhance Latent Dirichlet Allocation.
Stefano ProtoEvelina Di CorsoFrancesco VenturaTania CerquitelliPublished in: BigData Congress (2018)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- topic discovery
- lda model
- text mining
- latent topics
- variational inference
- topic extraction
- variational bayesian inference
- gibbs sampling
- probabilistic model
- text documents
- databases
- probabilistic latent semantic analysis
- latent variables
- graphical models
- word counts
- probabilistic topic models
- hierarchical bayesian model
- dimensionality reduction
- latent topic models
- visual recognition
- prior knowledge