Building Topic Models to Predict Author Attributes from Twitter Messages.
Caitlin McCollisterBo LuoShu HuangPublished in: CLEF (Working Notes) (2015)
Keyphrases
- topic models
- author topic model
- microblog posts
- topic modeling
- latent dirichlet allocation
- text messages
- lda model
- text documents
- probabilistic model
- text mining
- gibbs sampling
- latent topics
- generative model
- latent variables
- social media
- latent topic models
- probabilistic topic models
- social networks
- variational inference
- co occurrence
- text corpora
- probabilistic latent semantic analysis
- attribute values
- data mining
- databases
- text categorization
- maximum likelihood
- image segmentation
- artificial intelligence
- real world