Topic Modelling of Ukraine War-Related News Using Latent Dirichlet Allocation with Collapsed Gibbs Sampling.
Nina KhairovaYehor HolykDmytro SytnikovYurii MishcheriakovNadiia ShanidzePublished in: COLINS (3) (2024)
Keyphrases
- latent dirichlet allocation
- collapsed gibbs sampling
- topic models
- variational bayesian inference
- topic modeling
- generative model
- gibbs sampling
- lda model
- text mining
- latent topics
- variational inference
- co occurrence
- probabilistic latent semantic analysis
- probabilistic topic models
- text documents
- graphical models
- dimension reduction
- information extraction
- support vector
- feature selection