Fast Online EM for Big Topic Modeling.
Jia ZengZhi-Qiang LiuXiao-Qin CaoPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- topic modeling
- topic models
- latent dirichlet allocation
- text mining
- modeling framework
- probabilistic latent semantic analysis
- generative model
- probabilistic model
- scientific articles
- collaborative filtering
- text classification
- em algorithm
- mixture model
- expectation maximization
- unsupervised learning
- neural network
- latent variables
- pairwise
- text corpora
- gibbs sampling
- latent topics
- topic extraction
- feature selection
- n gram
- text documents
- maximum likelihood
- knowledge discovery
- image segmentation