Keyphrases
- search algorithm
- search space
- knowledge representation
- domain knowledge
- prior knowledge
- knowledge based systems
- causal knowledge
- knowledge extraction
- information seeking
- knowledge sharing
- higher level
- knowledge acquisition
- knowledge discovery
- digital libraries
- data sets
- knowledge management
- background knowledge
- heuristic search
- knowledge sources
- search strategy
- straight line
- expert systems
- semantic search
- search efficiency
- information retrieval