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