Keyphrases
- high dimensional
- learning models
- learning algorithm
- feature extraction
- prior knowledge
- active learning
- knowledge acquisition
- learning tasks
- mobile learning
- learning systems
- co occurrence
- feature hierarchies
- learning analytics
- learning problems
- low dimensional
- learning process
- feature space
- training data
- online learning
- machine learning
- supervised learning
- nearest neighbor
- feature construction
- genetic algorithm