Evaluating Thesaurus-Based Topic Models.
Natalia V. LoukachevitchKirill IvanovPublished in: NLDB (2018)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- co occurrence
- probabilistic model
- text documents
- latent topics
- text mining
- generative model
- natural language processing
- information retrieval systems
- latent topic models
- gibbs sampling
- latent variables
- query expansion
- text corpora
- information retrieval
- variational inference
- semantic relations
- graphical models
- artificial intelligence
- probabilistic latent semantic analysis
- probabilistic topic models
- data mining