Keyphrases
- generative model
- discriminative learning
- probabilistic model
- hierarchical hidden markov models
- prior knowledge
- em algorithm
- mixture model
- discriminative models
- maximum entropy principle
- semi supervised
- topic models
- conditional random fields
- hidden variables
- computer vision
- object categories
- expectation maximization
- generative and discriminative models
- decision trees
- discriminative methods
- data sets
- learning process
- representational power
- machine learning
- active learning
- bayesian networks