OBDA-specific benchmark based on the Norwegian Petroleum Directorate FactPages (NPD FactPages) data.
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README.md

npd-benchmark (v1.10.0)

Official Documentation:

Components of the NPD Benchmark (v1.10.0)

  • NPD Dataset (mysql dump of the original dataset, postgres and mysql schemas)

  • Vig v1.8.1: Generates custom datasets starting from the NPD Dataset (https://github.com/ontop/vig)

  • OWL 2 QL NPD ontology (containing information about petroleum activities on the Norwegian continental shelf)

  • R2RML and OBDA mappings for PostgreSQL and MySQL

  • 31 between Real World and Technical Queries:

    • 15 BGP Queries
    • 7 Queries with Aggregate Functions
    • 9 Queries with Tree-witnesses
  • OBDA-Mixer v1.2.0: Automatized Test Platform (https://github.com/ontop/obda-mixer) for OBDA Systems

Credits & Disclaimer

This benchmark is based on the Norwegian Petroleum Directorate (March 2014). NPD does not provide any warranty nor takes any responsibility on this work nor on any of the provided files.

The mappings, ontology, and query files have been adapted for OBDA benchmarking purposes.

Publications

Presentations and Results

(Outdated) Talk at EDBT 2015

Contacts