Keyphrases
- database
- databases
- knowledge representation
- query language
- knowledge acquisition
- domain knowledge
- domain experts
- knowledge base
- knowledge structures
- expert systems
- relational databases
- knowledge management
- semantic information
- moving object databases
- search engine
- database queries
- knowledge sources
- conceptual model
- knowledge sharing
- knowledge discovery
- neural network
- data sources
- database systems
- metadata