Using topic modeling to find main discussion topics in brazilian political websites.
Vithor Gomes BertalanEvandro Eduardo Seron RuizPublished in: WebMedia (2019)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- topic extraction
- text mining
- latent topics
- modeling framework
- text classification
- website
- scientific articles
- probabilistic model
- collaborative filtering
- e government
- text documents
- generative model
- text corpora
- co occurrence
- knn
- knowledge discovery
- keywords
- information retrieval
- query expansion
- neural network
- dimension reduction
- data analysis
- probabilistic latent semantic analysis
- probabilistic topic models
- machine learning