Keyphrases
- supervised learning
- unsupervised learning
- learning systems
- incremental learning
- learned knowledge
- learning algorithm
- learning tasks
- domain independent
- training samples
- knowledge acquisition
- training process
- pattern classification
- machine learning methods
- domain specific
- hierarchical classification
- learning process
- feature vectors
- pattern recognition
- reinforcement learning
- automatically learned
- machine learning algorithms
- dictionary learning
- classification scheme
- structured output
- classification algorithm
- image classification
- classification accuracy
- prior knowledge
- feature space
- feature extraction