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Introduction
Lexical Web
Semantic Web
SW Technologies
Ontologies
Example
Critiques
Ideas
References
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Ontologies
Design components
Define classes
- May be abstract (non-instantiable).
- May be definitionally disjoint.
- Assure differentiation.
- Promote stable instantiation.
- Promote relevance.
Define inheritances
- May be multiple.
- Assure transitivity.
- Prevent cyclicality.
- Promote sibling similarity in degree of generality.
- Promote moderate breadth.
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