Keyphrases
- image classification
- learning systems
- learning algorithm
- learning tasks
- image representation
- unsupervised learning
- supervised learning
- feature hierarchies
- graph representation
- graph theory
- online learning
- learning process
- feature extraction
- similarity measure
- deep learning
- neural network
- image features
- active learning
- random walk
- generative model
- feature space
- multi label
- sparse coding
- e learning
- feature selection
- visual recognition