Keyphrases
- generative model
- probabilistic model
- mixture model
- discriminative learning
- semi supervised
- em algorithm
- maximum entropy principle
- prior knowledge
- discriminative models
- object categories
- hierarchical hidden markov models
- boltzmann machine
- conditional random fields
- expectation maximization
- hidden variables
- d objects
- information extraction
- object recognition
- decision trees
- discriminative methods
- discriminatively trained
- generative and discriminative models
- computer vision