Track Iran's national COVID-19 response committee's major concerns using two-stage unsupervised topic modeling.
Fatemeh Kaveh-YazdySajjad ZarifzadehPublished in: Int. J. Medical Informatics (2021)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- modeling framework
- text mining
- text classification
- topic extraction
- text documents
- scientific articles
- probabilistic topic models
- information retrieval
- collaborative filtering
- machine learning
- latent topics
- text analysis
- natural language processing
- bayesian networks
- artificial intelligence