Gaussian Mixture Variational Autoencoder for Semi-Supervised Topic Modeling.
Cangqi ZhouHao BanJing ZhangQianmu LiYinghua ZhangPublished in: IEEE Access (2020)
Keyphrases
- gaussian mixture
- topic modeling
- semi supervised
- topic models
- generative model
- closed form
- latent dirichlet allocation
- mixture model
- expectation maximization
- semi supervised learning
- covariance matrix
- probability density function
- pairwise
- em algorithm
- text mining
- labeled data
- text classification
- active learning
- gaussian mixture model
- unlabeled data
- image segmentation
- collaborative filtering
- supervised learning
- unsupervised learning
- density estimation
- latent topics
- latent variables
- gaussian process
- information retrieval
- co occurrence
- document clustering
- knowledge discovery
- keywords