Dirichlet Multinomial Mixture with Variational Manifold Regularization: Topic Modeling over Short Texts.
Ximing LiJiaojiao ZhangJihong OuyangPublished in: AAAI (2019)
Keyphrases
- dirichlet distribution
- topic modeling
- short texts
- latent dirichlet allocation
- topic models
- mixture model
- semi supervised learning
- generative model
- text classification
- text mining
- image segmentation
- expectation maximization
- latent topics
- em algorithm
- semi supervised
- text documents
- collaborative filtering
- data mining
- data sets
- probabilistic model
- latent variables
- information retrieval
- machine learning
- unlabeled data