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The documentation has moved to https://ontop-vkg.org

This wiki is now deprecated and unmaintained.

It is kept as an archive for Ontop 1.x versions and for not-yet moved pages.

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Getting started with Ontop 1.x

• Former tutorials (unmaintained)
• Examples
• Frequently Asked Questions (FAQ)

Using Ontop 1.x

• Setup Ontop as an SPARQL end-point
  • Access Ontop end-point with Twinkle
• Setup Ontop as API
  • Setup Ontop for OWLAPI
  • Setup Ontop for Sesame API
• Ontop Protege plugin User Manual
• Using R2RML
• Mapping Extraction
• Using Ontop as Maven Dependencies
• Ontop Preferences
• How people use -ontop-...

Learning more about Ontop 1.x

• Quest
• Ontop Mapping Language and OBDA Model
• Multiple data sources
• Mapping, Ontology, and Query Design Tips
  • Tuning to eliminate Joins
  • Tuning to eliminate Unions
• Performance Benchmarks

Troubleshooting Ontop v1.x

• Known Issues
• Troubleshooting

Developers (deprecated)

• Deprecated method for Debugging the Protégé plugin