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).

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

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

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