A Regional Topic Model Using Hybrid Stochastic Variational Gibbs Sampling for Real-Time Video Mining.
Lin TangLin LiuJianhou GanPublished in: Algorithms (2018)
Keyphrases
- gibbs sampling
- topic models
- text mining
- latent dirichlet allocation
- topic modeling
- collapsed gibbs sampling
- probabilistic model
- lda model
- co occurrence
- markov chain
- latent variables
- monte carlo
- image segmentation
- approximate inference
- em algorithm
- knowledge discovery
- generative model
- text classification
- information extraction
- optical flow
- variational inference
- computer vision
- parameter estimation
- active learning
- variational methods
- exact inference
- natural language