Affective topic model for social emotion detection.
Yanghui RaoQing LiWenyin LiuQingyuan WuXiaojun QuanPublished in: Neural Networks (2014)
Keyphrases
- topic models
- microblog posts
- topic modeling
- latent dirichlet allocation
- affective computing
- text mining
- co occurrence
- text documents
- personality traits
- social networks
- latent topics
- latent variables
- emotional state
- baseline models
- generative model
- gibbs sampling
- machine learning
- variational inference
- probabilistic model
- lda model
- word pairs
- text streams
- topic discovery
- social media
- feature selection
- latent topic model