Neural Topic Models for Hierarchical Topic Detection and Visualization.
Dang PhamTuan M. V. LePublished in: ECML/PKDD (3) (2021)
Keyphrases
- topic models
- topic detection
- topic modeling
- pitman yor process
- latent dirichlet allocation
- text classification
- text documents
- text mining
- text data
- generative model
- document clustering
- document collections
- probabilistic model
- data analysis
- latent variables
- latent topics
- co occurrence
- artificial intelligence
- maximum likelihood
- em algorithm
- databases
- knowledge discovery
- similarity measure
- document level
- information retrieval