A Dirichlet process biterm-based mixture model for short text stream clustering.
Junyang ChenZhiguo GongWeiwen LiuPublished in: Appl. Intell. (2020)
Keyphrases
- dirichlet process
- mixture model
- latent topics
- dirichlet processes
- topic detection
- gaussian mixture model
- em algorithm
- generative model
- probabilistic model
- expectation maximization
- model selection
- maximum likelihood
- unsupervised learning
- multi task learning
- bayesian model
- language model
- outlier detection
- variational inference
- image segmentation
- topic models
- bag of words