Frames, Objects and Relations: Three Semantic Levels for Knowledge Base Systems.
Moira C. NorrieUlrich ReimerPeter LippunerMichael RysHans-Jörg SchekPublished in: KRDB (1994)
Keyphrases
- knowledge base
- moving objects
- semantic network
- expert systems
- knowledge based systems
- semantically meaningful
- natural language
- d objects
- spatial relations
- complex systems
- semantic information
- linguistic analysis
- abstraction levels
- semantic web
- computer systems
- management system
- knowledge acquisition
- background knowledge
- distributed systems
- description logics
- relational databases
- object recognition