A Probabilistic Model for Bursty Topic Discovery in Microblogs.
Xiaohui YanJiafeng GuoYanyan LanJun XuXueqi ChengPublished in: AAAI (2015)
Keyphrases
- topic discovery
- probabilistic model
- topic models
- latent dirichlet allocation
- generative model
- text analysis
- graphical models
- latent variables
- text classification
- topic modeling
- social media
- language model
- conditional random fields
- topic detection
- bayesian inference
- lda model
- bayesian networks
- expectation maximization
- text documents
- conditional probabilities
- text mining
- variational inference
- information retrieval
- pairwise
- artificial intelligence
- posterior probability
- data mining
- data structure