Keyphrases
- knowledge structures
- knowledge representation
- knowledge based systems
- knowledge base
- conceptual graphs
- domain models
- conceptual knowledge
- knowledge transfer
- distributive lattices
- clifford algebra
- topological spaces
- knowledge domains
- learning objects
- retrieval systems
- temporal reasoning
- learning tasks
- real world
- artificial intelligence
- general knowledge
- knowledge acquisition
- active learning
- information technology
- digital libraries