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LDOW2015 Position Talk and Discussion

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Slides of Sören's LDOW2015 Position Talk and Discussion

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LDOW2015 Position Talk and Discussion

  1. 1. © Fraunhofer-Allianz Big Data 1 The three Big Data „V“ – Variety is often neglected Quelle: Gesellschaft für Informatik Dr. Dirk Hecker
  2. 2. © Fraunhofer-Allianz Big Data 2 The Semantic Web Layer Cake 2015 – “A Little Semantics Goes a Long Way” Unicode URIs XML JSON CSV RDB HTML RDF RDF/XML JSON-LD CSV2RDF R2RML RDFa RDF Data Shapes RDF-Schema Vocabularies OntologiesSKOS Thesauri LogicSWRL Regeln SPARQL (Accesscontrol),Signatur, Encryption(HTTPS/CERT/DANE), • Lingua Franca of Data integration with many technology interfaces (XML, HTML, JSON, CSV, RDB,…) • Focus on lightweight vocabularies, rules, thesauri etc.
  3. 3. © Fraunhofer-Institut für Intelligente Analyse- und Informationssysteme IAIS Golf7_Infotainment Data Value Chains using Linked Data Golf 7 Zulieferer 70.000 5kg SMARTi_LU 90g 5T hasComponent 75.000 500.000 Aggregation of Em m issions in the Value Chain Propagation of sales prognoses in the value chain Map data, parking, gas stations, Points-of-Interest … Open Linked Data
  4. 4. © Fraunhofer-Institut für Intelligente Analyse- und Informationssysteme IAIS Linked Data as bridge between Shop & Office Floor
  5. 5. © Fraunhofer-Institut für Intelligente Analyse- und Informationssysteme IAIS I40 Example – Semantic Description of Sensor Data myd:m123245 rdf:type i40:SensorMeasurement . myd:m123245 rdf:hasValue “40”^^i40:DegreeCelsius . myd:m123245 i40:hasMeasureTime “2015-03-24T12:38:54:12Z”^^xsd:DateTime . myd:m123245 i40:fromSensor myd:Sensor123 . ... # ^ subject ^ predicate ^ object
  6. 6. © Fraunhofer-Institut für Intelligente Analyse- und Informationssysteme IAIS Adding a Linked Data Layer to the Internet Architecture Linked Data Layer can possibly be also integrated in lower levels of the Internet Architecture
  7. 7. Discussion • Many potential stakeholders haven’t yet heard of Linked Data • Get out of our comfort zone – • engage with other communities – cyberphysical systems, IoT, … • Exploit the interplay of Linked Open and Linked Closed Data

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