Where is the sweet spot for ontologies?

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Semantics for Big Data; AAAI 2013 Fall Symposium; Westin Arlington Gateway in Arlington, Virginia, November 15-17, 2013. See http://stko.geog.ucsb.edu/s4bd2013/

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Where is the sweet spot for ontologies?

  1. 1. Have you ever wondered what.... ….Ghostface is SCREAMing about? Janowicz & Hitzler; Semantics for Big Data, AAAI 2013 Fall Symposium; Nov. 2013
  2. 2. Have you ever wondered what.... ….Ghostface is SCREAMing about?
  3. 3. (ANSI) Data Models * * There are many (slightly) different versions of this stack
  4. 4. (ANSI) Data Models
  5. 5. (ANSI) Data Models Ontologies as domain independent layer on top of conceptual models
  6. 6. (ANSI) Data Models
  7. 7. (ANSI) Data Models For details, see: Janowicz and Hitzler (2013): Thoughts on the complex relation between linked data, semantic annotations, and ontologies.
  8. 8. Do We Need Ontologies? Query to Google's Knowledge Graph in 2012 For details, see: Janowicz and Hitzler (2013): Thoughts on the complex relation between linked data, semantic annotations, and ontologies.
  9. 9. A Little Semantics Goes a Long Way... Query to Google's Knowledge Graph in 2013 Semantic Rule: stop counting years once a person dies (→ ontological commitment!) …Try expressing this in OWL ;-)
  10. 10. … But How much is 'A Little'? Fluidops maps the Moon's Copernicus crater to the Chad due to Dbpedia's false use of the W3C Basic Geo specs.* * See: http://stko.geog.ucsb.edu/location_linked_data for details.
  11. 11. How To Make Rule Generation Scale?

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