Semantic Interoperability,
Integration: Multiple Semantics
• Multiple contexts, views, application & user
perspectives
• Multiple levels of precision, specification,
definiteness required
• Multiple levels of semantic model
verisimilitude, fidelity, granularity
• Multiple kinds of semantic mappings,
transformations needed:
– Entities, Relations, Properties, Ontologies, Model
Modules, Namespaces, Meta-Levels, Facets (i.e.,
properties of properties), Units of Measure,
Conversions, etc.