Thesaurus-Based Topic Models and Their Evaluation.
Natalia V. LoukachevitchKirill IvanovBoris V. DobrovPublished in: WIMS (2018)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- latent topics
- text mining
- information retrieval
- probabilistic model
- text documents
- information retrieval systems
- generative model
- latent variables
- latent topic models
- text corpora
- co occurrence
- document collections
- gibbs sampling
- data mining
- probabilistic latent semantic analysis
- variational inference
- databases