Central Topic Model for Event-oriented Topics Mining in Microblog Stream.
Min PengJiahui ZhuXuhui LiJiajia HuangHua WangYanchun ZhangPublished in: CIKM (2015)
Keyphrases
- text streams
- topic models
- microblog posts
- event detection
- latent dirichlet allocation
- text mining
- topic modeling
- news articles
- latent variables
- text documents
- latent topics
- co occurrence
- topic specific
- probabilistic model
- generative model
- topic discovery
- social media
- probabilistic topic models
- baseline models
- latent topic models
- gibbs sampling
- variational inference
- topic tracking
- text data
- text corpora
- artificial intelligence
- social networks