Discriminative Joint-Feature Topic Model With Dual Constraints for WCE Classification.
Yixuan YuanXiwen YaoJunwei HanLei GuoMax Q.-H. MengPublished in: IEEE Trans. Cybern. (2018)
Keyphrases
- topic models
- discriminative features
- feature vectors
- topic modeling
- latent dirichlet allocation
- feature set
- weakly supervised
- feature selection
- class labels
- generative model
- image classification
- discriminative learning
- latent variables
- feature extraction
- text documents
- latent topics
- text mining
- support vector machine
- probabilistic model
- training set
- support vector
- machine learning
- co occurrence
- feature space
- max margin
- structured output
- baseline models
- model selection
- gibbs sampling
- supervised learning
- bayesian networks
- information retrieval