From Ontology to Data
Reference ontology (development time)
- establishes consensus about meaning of terms
Application ontology (development time)
- Focuses on a particular application
- limited by relevance choices related to a certain application
Conceptual model (run time)
- implements an ontology (Tbox)
- Describes constraints between terms to be checked at run time (terminological services)
- limited by expressive power of implementation medium
Database (Abox) (run time)
- Describes a specific (epistemic) state of affairs
Notes:
This slide not in handouts