Thesis full text (PDF) - Politecnico di Milano
Thesis full text (PDF) - Politecnico di Milano
Thesis full text (PDF) - Politecnico di Milano
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Figure 3.5: Hierarchy Component<br />
fragment satisfying all the defined con<strong>di</strong>tions. Analogous is the definition of the UML classes<br />
representing selection con<strong>di</strong>tions for the extraction of the property taxonomies.<br />
3.1.5 Instance Component<br />
The Instance component explores the axioms in the knowledge base regar<strong>di</strong>ng both UML data<br />
values and object instances. The selection con<strong>di</strong>tions to be applied are: InstanceOfName extracts<br />
instances and values by name, InstancesOfClass and InstancesOfDirectClass extract the<br />
instances/values by their defining classes/datatypes, InstanceWithPropertyValue extracts the<br />
instances by the values they assume possibly on some properties, and InstanceOfPropertyValue<br />
extracts the object of the in<strong>di</strong>cated property values.<br />
32