Geographical aggregation of microblog posts for LDA topic modeling.
Pablo López-RamírezAlejandro Molina-VillegasOscar S. SiordiaPublished in: J. Intell. Fuzzy Syst. (2019)
Keyphrases
- microblog posts
- topic modeling
- topic models
- latent dirichlet allocation
- generative model
- text documents
- latent topics
- probabilistic model
- text mining
- co occurrence
- variational inference
- lda model
- latent variables
- latent semantic analysis
- gibbs sampling
- topic extraction
- text corpora
- image segmentation
- probabilistic topic models
- information retrieval
- information extraction
- reputation management
- hierarchical bayesian model
- search engine