Dynamic topic modeling of the COVID-19 Twitter narrative among U.S. governors and cabinet executives.
Hao ShaMohammad Al HasanGeorge O. MohlerP. Jeffrey BrantinghamPublished in: CoRR (2020)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- text mining
- modeling framework
- scientific articles
- social media
- latent topics
- k nearest neighbor
- text categorization
- social networks
- knn
- unsupervised learning
- artificial intelligence
- information retrieval
- text corpora
- micro blogging
- hierarchical bayesian model
- topic extraction
- real world