ldow2015 position talk and discussion
TRANSCRIPT
- 1. Fraunhofer-Allianz Big Data 1 The three Big Data V Variety is often neglected Quelle: Gesellschaft fr Informatik Dr. Dirk Hecker
- 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. Fraunhofer-Institut fr 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. Fraunhofer-Institut fr Intelligente Analyse- und Informationssysteme IAIS Linked Data as bridge between Shop & Office Floor
- 5. Fraunhofer-Institut fr 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. Fraunhofer-Institut fr 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. Discussion Many potential stakeholders havent 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