Keyphrases
- generative model
- discriminative learning
- learning process
- prior knowledge
- probabilistic model
- information retrieval
- supervised learning
- learning algorithm
- deep belief networks
- semi supervised
- hidden variables
- posterior probability
- discriminative models
- latent dirichlet allocation
- unsupervised learning
- learning tasks
- machine learning
- object categories
- discriminative methods
- conditional random fields
- semi supervised learning
- em algorithm
- markov random field
- higher order
- active learning
- feature extraction
- image processing
- computer vision