owl and lod in model driven engineering

Web Science & Technologies

University of Koblenz ▪ Landau, Germany

OWLizer and Linked Data in Model Driven Engineering

Fernando Silva Parreiras

Fernando Silva Parreirasparreiras@uni-koblenz.de

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What You Should Be Able to Do

At the end of this unit you will be able to:• Translate multiple software languages into OWL• Write queries over multiple software artifacts• Address problems like impact analysis with ontology

technologies.

Fernando Silva Parreirasparreiras@uni-koblenz.de

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Scenario

Fernando Silva Parreirasparreiras@uni-koblenz.de

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Linked Data

„Linked Data is about using the Web to connect related data that wasn't previously linked, or using the Web to lower the barriers to linking data currently linked using other methods. “

http://linkeddata.org/

Fernando Silva Parreirasparreiras@uni-koblenz.de

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Requirements

Extend modeling languages with new capabilities Identification of same or similar concepts in different

languages: Integration Management Query Answering

Fernando Silva Parreirasparreiras@uni-koblenz.de

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Integrating OWL and Ecore

Fernando Silva Parreirasparreiras@uni-koblenz.de

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OWLizer: Mapping MOF and OWL

Fernando Silva Parreirasparreiras@uni-koblenz.de

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OWLizer Example

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SPARQLAS Queries

Which Tasks realize Use Case Querying?

Namespace: = <http://www.eclipse.org/uml2/3.0.0/UML#> Select ?name Where: _:u name "Querying"^^xsd:string _:u includeUseCases ?uc ?uc ownedBehavior ?act ?act node ?node ?node type OpaqueAction ?node name ?name

Fernando Silva Parreirasparreiras@uni-koblenz.de

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SPARQLAS Queries

What Use Cases do I have to test If I update the component west.twouse.reasoner?

Namespace: uml = <http://www.eclipse.org/uml2/3.0.0/UML#> Namespace: srs = <http://west.uni-koblenz.de/SRS#> Namespace: mf =

<http://west.uni-koblenz.de/EclipseManifest#> Select ?name Where: ?component mf:name

"west.twouse.reasoner"^^xsd:string ?component srs:requirement ?requirement ?requirement srs:useCase ?uc ?uc uml:name ?name Union: ?uc (inverse uml:addition o uml:includingCase) ?

iuc ?iuc uml:name ?name

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Key Message

With OWLizer, you can transform any Ecore-based software language into OWL

With OWL constructs like sameAs and EquivalentWith, you connected similar concepts and instances over different languages

With SPARQLAS queries, you query multiple software artifacts

Fernando Silva Parreirasparreiras@uni-koblenz.de

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THANK YOU!