How Semantic Technologies Supercharge a Platform for Context-Aware Applications
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The document discusses how semantic technologies enhance a contextualization platform for applications, emphasizing the importance of a self-describing data model and standard data representations. It addresses the structure and adaptation of event ontologies and the use of tools like TopBraid Composer for data integration and enrichment. Additionally, it highlights challenges such as data model versioning and symbol clashes, while advocating for linked data practices.
How Semantic Technologies Supercharge a Platform for Context-Aware Applications
- 1. How Semantic Technologies Supercharge a Platform for Context-Aware Applications David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 2. Data Architect Argus Labs Belgian Startup Jini Contextualization Platform Who am I? David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 3. What is context? David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 4. Context Pyramid David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 5. Data that is semantic means exactly the same thing to any system or person that uses it David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 6. Sydney Reduce Ambiguity David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 7. Enrichment David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 8. Self-describing data model David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 9. Contextualization David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 10. TopBraid Composer David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 11. Event Ontology - Structure David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 12. event:product a owl:ObjectProperty ; rdfs:label "product" ; rdfs:domain event:Event . ctx:observation a owl:ObjectProperty ; rdfs:label "observation"^^xsd:string ; rdfs:domain ctx:Event ; rdfs:range ctx:Observation ; owl:equivalentProperty event:product . Event Ontology - Domain Adaptation David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 13. Location Subject place DataEntry subject Event time Temporal Entity RawData producer Producer time Structured Data observation Observatio n data Data Aggregate DataAtom producer observation Enrichment MusicTrack Atom MusicSession PhotoAtom ... WeatherAtom Context Ontology - Excerpt David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 14. Schema.org David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 15. • URIs • HTTP for dereferencing • Standard representations • Link out Linked Data David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 16. Data Representation David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 17. Results David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 18. • JSON-LD: – Developer-friendly – Facilitates integration • Ontology as living documentation • REST Linked Data Conclusions David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 19. • Tool support – Symbol clashes: ‘@’ • Data model versioning – Named Graphs – ctx:VersionInfo – owl:Deprecated Challenges David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 20. David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 21. David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
- 22. Jini • www.jini.co • www.facebook.com/GetJini • @GetJini Me • david@jini.co • @dafmetal More...? David Damen How Semantic Technologies Supercharge a Platform for Context-Aware Applications www.jini.co
Editor's Notes
- #7: Quote: “Data that is semantic means exactly the same thing to any system or person that uses it”. David Siegel - Pull