Keyphrases
- generative model
- probabilistic model
- mixture model
- bayesian framework
- em algorithm
- prior knowledge
- semi supervised
- discriminative learning
- topic models
- object categories
- latent dirichlet allocation
- generative and discriminative models
- probability distribution
- posterior probability
- markov chain monte carlo
- learned models
- hierarchical bayesian model
- expectation maximization
- semi supervised learning
- spatio temporal
- group members
- discriminative models