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Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
Adaptive Semantic Publishing
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Adaptive Semantic Publishing

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Ontotext's Adaptive Semantic Publishing platform / WaSABi workshop @ ISWC'2013 Sydney

Ontotext's Adaptive Semantic Publishing platform / WaSABi workshop @ ISWC'2013 Sydney

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  • 1. Adaptive Semantic Publishing Georgi Georgiev, Borislav Popov, Petya Osenova & Marin Dimitrov WaSABi’2013
  • 2. Contents • Adaptive Semantic Publishing • Software and Information Architecture • Semantic Annotation Process • Personalised Content Delivery Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #2
  • 3. Adaptive Semantic Publishing • High-quality content – Recommened related materials – Improved reuse • Dynamic products – Semantic enrichment – Metadata-driven web content – Dynamic re-purposing • Personalised content delivery – Adaptive content streams – Highly relevant information Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #3
  • 4. Success Stories • BBC Sports (UK) – 2010 World Cup & 2012 Olympics • Press Association (UK) – Semantic enrichment of assets • EuroMoney (UK) – Finance & economics • NDP (NL) – Semantic publishing, 3rd party apps • Publicis (DE) – Content recommendation Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #4
  • 5. BBC’s Dynamic Semantic Publishing Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #5
  • 6. Adaptive Semantic Publishing for NDP XML Content Store Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #6
  • 7. Generalised Semantic Publishing Architecture Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #7
  • 8. Information Architecture • Subset of LOD – – – – Dbpedia & Freebase – persons & organisations Geonames – important locations Tailored for the specific use case needs 2.5M+ entities • LOD ontologies mapped through PROTON – Upper-level ontology; 250 classes & 100 properties – Unified ontology interface • Domain specific ontologies Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #8
  • 9. Annotation Guidelines & Corpus Creation • Functional requirements – Informal discussion with customer’s domain experts – Sample documents <> sample (manual) annotations – Agreement on annotation types • Annotation guidelines – Rules, examples, ambiguous cases, quality checks for annotators • Manual annotation – Based on the annotation guidelines – Multiple annotators + super-annotator • Initial corpus for evaluation Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #9
  • 10. Iterative Improvement of the Semantic Annotation Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #10
  • 11. Curation • Instance disambiguation – “Washington” >> Politician, US State, US City, … • Tagging – Verify automated annotations – Fix mis-tagged entities if necesary • Topic / keyword correction Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #11
  • 12. Curation Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #12
  • 13. Sample Evaluation Corpus • 250 documents, 4.5K average document size • 6,000+ manually annotated entities • 2.35 candidates for disambiguation per entity – … but up to 100 candidates in some cases! • F1 (Org) = 0.82; F1 (Per) = 0.90; F1 (Loc) = 0.92 Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #13
  • 14. Personalised Content Delivery Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #14
  • 15. Personalised Content Delivery Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #15
  • 16. Personalised Content Delivery Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #16
  • 17. Q&A Thank you! Adaptive Semantic Publishing (WaSABi’2013) Oct 2013 #17

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