From: Region Evolution eXplorer – A tool for discovering evolution trends in ontology regions
Change operation | Description | Change costs | |
---|---|---|---|
Attributes | addC | Addition of a new concept | 1 |
delC | Deletion of a concept | 2 | |
Relationships | addR | Addition of a new relationship | 0.5/0.5 |
delR | Deletion of a relationship | 1.0/1.0 | |
Concepts | addA | Addition of a new attribute | 0.5 |
delA | Deletion of an attribute | 0.5 | |
chgAttValue | Modification/change of an attribute value | 0.5 |