Topic Scaling: A Joint Document Scaling - Topic Model Approach To Learn Time-Specific Topics.
Sami DiafUlrich FritschePublished in: CoRR (2021)
Keyphrases
- topic models
- latent topics
- topic discovery
- latent dirichlet allocation
- text documents
- topic modeling
- statistical topic models
- latent topic model
- probabilistic model
- latent variables
- text mining
- generative model
- lda model
- news articles
- text corpora
- information retrieval
- text streams
- document classification
- probabilistic latent semantic analysis
- baseline models
- probabilistic topic models
- topic tracking
- relevance model
- gibbs sampling
- text classification
- generative process
- latent topic models
- document clustering
- co occurrence
- expectation maximization
- pairwise
- bayesian networks
- feature selection