Keyphrases
- generative model
- representational power
- probabilistic model
- discriminative learning
- discriminative models
- mixture model
- hierarchical hidden markov models
- conditional random fields
- prior knowledge
- topic models
- generative and discriminative models
- semi supervised
- object categories
- expectation maximization
- discriminatively trained
- em algorithm
- hidden variables
- spanning tree
- information retrieval
- object detection
- maximum entropy principle
- hidden markov models