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LinDA-project.eu
Simplified minimalistic workflows for the publication of Linked Open Data
Yuri Glikman, Fraunhofer FOKUS
Samos Summit 2015
+Motivation behind LinDA
Linked Data is an active research field with currently relatively little activity towards ease of use and accessibility for non-experts. LinDA’s motivation is to
bring lay people, especially from SMEs, closer to Linked Data and help them unlock the potential of their data in an affordable manner.
help expand the Linked Open Data Cloud by publishing Linked Open Data.
02.07.2015
Samos Summit 2015
+LinDa is…
The renovation of Public Sector Information (PSI) and private data
A set of tools allowing for a rich holistic workflow that seamlessly facilitates the ease in:
02.07.2015
Icons made by Picol, Freepik, Yannick, Mario Purisic from www.flaticon.com is licensed by CC BY 3.0
RDB CSV Excel …
RDF1. Transforming and semantically enriching your data
2. Publishing your data
LOD CloudLinked Enterprise Data
3. Linking and queryingyour data
4. Visualising and analysing your data
Samos Summit 2015
+The Transformation Tool
The Transformation tool lays the ground work for the subsequent steps in the workflow
The state of the Art analysis has shown shortcomings in the current available transformation tools: Most tools lack a simple intuitive UI, tailored for non-
experts Rarely any reconciliation methods against LD resources –
facilitating 5* Linked Data R2RML, the de-facto standard for mapping RDB to RDF, is
not always supported Rarely simple, non technical user guidance is found Non or insufficient integrated ontology finding services
02.07.2015
Samos Summit 2015
+The Transformation Tool: close-up
RDF snapshots and on the fly transformation of semi-structured data (e.g. CSV, Excel)
SQL re-write and publishing of SPARQL enpoints
Re-use of transformation mappings (R2RML + tool specific)
Intergration with intelligent vocabulary service for suggesting adequate classes and properties
02.07.2015
Samos Summit 2015
+Upload and start renovating your data
02.07.2015
Samos Summit 2015
+Ontology Finding
Access to repository with all public ontologies
Oracle Service for best matches
Ranking based on popularity and re-use
Cross-lingual suggestions
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Samos Summit 2015
+LD resources reconciliation and type guessing
Using ‚DBpedia Lookup‘ to reconcile against Linked Data resources
Support for 5* Linked Data principles
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Samos Summit 2015
+Semantic enrichment of RDF
Allows describing data using the rdf:type for rich queries
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Samos Summit 2015
+View and publish to Triple Store
RDF download
Publish to preferred Triple Store
02.07.2015
Samos Summit 2015
+LinDA at a glance
Grant Agreeement 610565
Start 1/12/2013
Duration 24 months
ObjectiveICT-2013.4.3 - SME Initiative on Analytics
Cost 1,931,624.00€
Coordinator National Technical University of Athens
More info: http://www.linda-project.eu
02.07.2015
+Partners
02.07.2015
Samos Summit 2015
Samos Summit 2015
info @LinDA-
project.eu
@LinDA_FP7
+LiNDA-
project.eu
LinDAFP7
Thank you! Questions?
Yuri Glikman, Fraunhofer FOKUS
Project Contact @FOKUSLena Farid ([email protected])
Technical Project CoordinatorSpiros Mouzakitis ([email protected])
02.07.2015