LOD2: State of Play WP4 - Reuse, Interlinking and Knowledge Fusion

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LOD2 plenary meeting in Paris: presentation of WP4: State of Play (Reuse, Interlinking and Knowledge Fusion) by Robert Isele (FUB).

LOD2 plenary meeting in Paris: presentation of WP4: State of Play (Reuse, Interlinking and Knowledge Fusion) by Robert Isele (FUB).

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  • 1. WP4Reuse, Interlinking and Knowledge Fusion
  • 2. WP4 Reuse, Interlinking and Knowledge Fusion
    Goal:
    Schema Mapping
    Automatic and semi-automatic link creation
    Linked Data quality assessment
    Linked Data Fusion
  • 3. Goal: Link discoverytools, linkingassistandworkbench
    Partners involved: INFAI, NUIG, FUB
    Existing Work:
    FUB: Silk
    INFAI: LIMES
    Current Work:
    FUB: Work on an Linking Workbench
    INFAI: SAIM: Machine learning of link specifications
    Next deliverables:
    T4.1 Semi-Automatic Data Interlinking
  • 4. Goal: Unsupervisedlearningof link specifications
    Partners involved: NUIG
    Next deliverables:
    T4.2 Unsupervised Semi-Structured Data Linking
  • 5. Goal: Data qualityassessmentframeworkprovidingfor a widerangeof different qualityassessmentpolicies
    Partners involved: FUB, NUIG, INFAI
    Existing Work:
    Survey the Art in Mapping, Quality Assessment and Data Fusion
    WIQA Information Quality Assessment Framework 
    Next deliverables:
    T4.3: Linked Data Quality Assessment
  • 6. Goal: Framework for publishing and discovering expressive mappings on the Web
    Exiting Work:
    Specification of the R2R Mapping Language
    R2R Framework forPublication, Discovery andExecutionof Schema Mappings
    Current Work: Update ofthelanguage
    Partners involved: FUB, INFAI, OPENLINK
    T4.4: Schema Mapping
  • 7. Goal: Data fusioncomponentsprovidingvariousconflictresolutionstrategies
    Partners involved: FUB, INFAI
    No deliverable until 31.08.12 (Initial release of Data Fusion Component)
    T4.5: Linked Data Fusion
  • 8. Existing Components for:
    Interlinking: Silk, LIMES
    Schema Mapping: R2R
    Quality Assesment: WIQA
    Currentwork on:
    InterlinkingWorkbench
    Learning Link Specifications
    Updating Mapping Language
    Conclusion