Characterizing Social TV Activity Around Televised Events: A Joint Topic Model Approach.
Yuheng HuPublished in: INFORMS J. Comput. (2021)
Keyphrases
- topic models
- microblog posts
- topic modeling
- latent dirichlet allocation
- text streams
- text documents
- latent variables
- probabilistic model
- text mining
- generative model
- event detection
- co occurrence
- social networks
- gibbs sampling
- latent topics
- social media
- text corpora
- baseline models
- information retrieval
- variational inference
- graphical models
- probabilistic topic models
- topic discovery
- parameter estimation
- machine learning
- social web