Short text clustering based on Pitman-Yor process mixture model.
Jipeng QiangYun LiYunhao YuanXindong WuPublished in: Appl. Intell. (2018)
Keyphrases
- short text
- mixture model
- bayesian nonparametric
- generative model
- probabilistic model
- em algorithm
- gaussian mixture model
- model selection
- expectation maximization
- density estimation
- language model
- maximum likelihood
- variational inference
- topic detection
- unsupervised learning
- hierarchical dirichlet process
- information retrieval
- exponential family
- dirichlet process
- data points