Micro-blog topic detection method based on BTM topic model and K-means clustering algorithm.
Weijiang LiYanming FengDongjun LiZhengtao YuPublished in: Autom. Control. Comput. Sci. (2016)
Keyphrases
- detection method
- topic models
- topic modeling
- topic specific
- micro blog
- latent dirichlet allocation
- detection algorithm
- text mining
- latent topics
- text documents
- topic discovery
- co occurrence
- generative model
- latent variables
- probabilistic model
- social networks
- micro blogging
- probabilistic topic models
- clustering algorithm
- microblog posts
- online social networks
- author topic model
- k means
- sentiment analysis
- expectation maximization
- text streams
- information propagation
- image processing
- artificial intelligence
- databases