Keyphrases
- generative model
- deep belief networks
- pitman yor process
- probabilistic model
- hierarchical models
- mixture model
- discriminative learning
- discriminative models
- hierarchical hidden markov models
- prior knowledge
- deep learning
- conditional random fields
- generative and discriminative models
- unsupervised learning
- em algorithm
- object categories
- restricted boltzmann machine
- object recognition
- maximum entropy principle
- hierarchical model
- multiscale
- topic models
- expectation maximization