Keyphrases
- generative model
- probabilistic model
- mixture model
- discriminative learning
- discriminative models
- em algorithm
- deep belief networks
- conditional random fields
- object categories
- prior knowledge
- semi supervised
- generative and discriminative models
- hierarchical hidden markov models
- hidden variables
- maximum entropy principle
- representational power
- deep learning
- expectation maximization
- markov random field
- object recognition
- similarity measure