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LOD2 WP9a Overview Presentation
 

LOD2 WP9a Overview Presentation

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LOD2 WP9a Overview Presentation: LOD2 for a Distributed Marketplace for Public Sector Contracts by Vojtěch Svátek, Jindřich Mynarz, Martin Nečaský(UEP) in the course of the LOD2 Plenary Meeting ...

LOD2 WP9a Overview Presentation: LOD2 for a Distributed Marketplace for Public Sector Contracts by Vojtěch Svátek, Jindřich Mynarz, Martin Nečaský(UEP) in the course of the LOD2 Plenary Meeting in Leuven, Belgium in September 2011.

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    LOD2 WP9a Overview Presentation LOD2 WP9a Overview Presentation Presentation Transcript

    • Creating Knowledge out of Interlinked Data WP 9a: LOD2 for a Distributed Marketplace for Public Sector Contracts Vojtěch Svátek, Jindřich Mynarz, Martin Nečaský (UEP) http://lod2.euEU-FP7 LOD2 Project Overview . 02.09.2010 . Page 1 http://lod2.eu
    • Creating Knowledge out of Interlinked DataPartners involved• UEP (35)• I2G (6)• ULEI (5)• OKFN (3)EU-FP7 LOD2 WP9a session, Leuven, 20.09.2010 . Page 2 http://lod2.eu
    • Creating Knowledge out of Interlinked DataObjectives• Explore and demonstrate the application of linked data principles for procuring contracts in the public sector• Enhance the market process of meeting supply and demand by avoiding the need for manual integration, via leveraging the distributed linked data infrastructure• Explore the possibilities for cross-fertilization between the LOD scenarios in public sector and electronic commerceEU-FP7 LOD2 WP9a session, Leuven, 20.09.2010 . Page 3 http://lod2.eu
    • Creating Knowledge out of Interlinked DataTasks• Task 9a.1: Creating linked data for public sector contracts Challenges: • Assuring motivation of government and commercial subjects • Harmonizing the context and content aspects of LOG and LOC data • Risk of commercial subjects ‘gaming’ the system by false data • …• Task 9a.2: Matching the demand of public sector bodies with linked commerce data Challenges: • Scalability of matchmaking algorithms • Designing the gold standard • Optimizing matchmaking quality metrics • Proving competitive advantage over traditional (RDB) approach • …• Task 9a.3: Analytics of linked data for public sector contracts Challenges: • Enhancing analytical (and) reporting tools so as to cope with richly structured RDF data • …EU-FP7 LOD2 WP9a session, Leuven, 20.09.2010 . Page 4 http://lod2.eu
    • Creating Knowledge out of Interlinked DataUpcoming deliverables and milestone• Deliverable 9a.1.1 Framework for creating linked data in the domain of public sector contracts (M16)• Deliverable 9a.1.2 Web application for filing public contracts (M24)• Milestone 9a.1: Web application for filing public contracts functional (M24)EU-FP7 LOD2 WP9a session, Leuven, 20.09.2010 . Page 5 http://lod2.eu
    • Creating Knowledge out of Interlinked DataTask 9a.1: „Creating linked data for PS contracts“ starting points• Initial version of Public Contracts ontology; still needs: • More complete alignment with TED structure • Better documentation • Review by a larger group• Contacts to public contract announcement sources • Convince companies implementing relevant web portals to produce RDF (discussions under way) • Both tenders and contracts• Library of scraping and cleaning tools • Coverage must be increased • Adherence to LOD2 Stack will be sought• Samples of already triplified data • Also EU (TED) and other countries (Gerrmany – via WKD?) • Publish; wiki. Similar to benchmarking…• Provisional LD infrastructure • Migration from Sesame to Virtuoso envisaged• The supplier side yet (nearly) unexplored… • Registry of business entities could be linked to published contractsEU-FP7 LOD2 WP9a session, Leuven, 20.09.2010 . Page 6 http://lod2.eu