A sparse topic model for bursty topic discovery in social networks.
Lei ShiJunping DuFeifei KouPublished in: Int. Arab J. Inf. Technol. (2020)
Keyphrases
- topic discovery
- topic models
- social networks
- latent dirichlet allocation
- text streams
- topic modeling
- text analysis
- text documents
- latent variables
- co occurrence
- latent topics
- gibbs sampling
- text mining
- high dimensional
- variational inference
- link prediction
- probabilistic model
- lda model
- generative model
- complex networks
- text classification
- machine learning
- databases
- pairwise
- feature selection
- probabilistic latent semantic analysis
- artificial intelligence