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The Protg 4 OWL Editor Matthew Horridge and Colleagues OWL Editor Architecture Tools: Species validation, Change history, Debugging Ontology Management Reasoners OntologyFactories OntologyStorers RendererRegistry ParserRegistry


  1. The Protégé 4 OWL Editor Matthew Horridge and Colleagues

  2. OWL Editor Architecture Tools: Species validation, Change history, Debugging Ontology Management Reasoners OntologyFactories OntologyStorers RendererRegistry ParserRegistry

  3. Protégé 4 UI

  4. Navigation

  5. Plugins

  6. OWL 1.1

  7. Asserted vs. Inferred

  8. Working with Multiple Ontologies

  9. Performance

  10. NCI Thesaurus: Memory Required to load from RDF/XML 750 Peak memory Memory (after loading) 600 Memory / (MB) 450 300 150 0 Protege-OWL 3.3 Protege 4 (OWL API)

  11. NCI Thesaurus Load Time 400 320 240 Time / (ms) 160 80 0 Protege-OWL 3.3 Protege 4 (OWL API)

  12. Conclusions • New architecture, with a “Native” OWL API • Flexible dynamically configurable GUI • Large performance improvements

  13. Resources http://protege.stanford.edu/download/registered.html#p4 http://www.co-ode.org http://owlapi.sourceforge.net http://www.webont.org/owl/1.1/

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