Keyphrases
- generative model
- discriminative models
- discriminative learning
- generative and discriminative models
- discriminative methods
- probabilistic model
- discriminative learning framework
- semi supervised
- object recognition
- semi supervised learning
- hierarchical hidden markov models
- discriminatively trained
- conditional random fields
- feature extraction
- mixture model
- unsupervised learning
- discrimination power
- information extraction
- naive bayes models
- object categories
- robust classification
- maximum entropy principle
- object detection
- maximum likelihood
- fisher kernel
- representational power
- em algorithm
- sparse coding
- image segmentation
- similarity measure
- action recognition