Visualizing Change and Correlation of Topics With LDA and Agglomerative Clustering on COVID-19 Vaccine Tweets.
FaizahBor-Shen LinPublished in: IEEE Access (2023)
Keyphrases
- agglomerative clustering
- latent dirichlet allocation
- topic models
- topic modeling
- topic discovery
- topic specific
- latent topics
- clustering algorithm
- generative model
- topic tracking
- short texts
- social media
- face recognition
- linear discriminant analysis
- data clustering
- information retrieval
- discriminant analysis
- hierarchical clustering
- text mining
- short text
- public health
- text documents
- dimensionality reduction
- blog posts
- bayesian networks
- keywords
- discriminating power
- lda model
- named entities
- unsupervised learning