1. Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform Luís Carneiro Supervisor: Professor António Lucas Soares 121-07-2010

2. Context 2

3. 3 H-Know Platform

4. Objective 4 Design and Implement a Semantic Module

5. Why? 5 Improve content organization Improve content search Re-use H-Know content in other applications

6. 6 Work Methodology Gather Context Information Semantically Describe Platform Actors, Activities and Domain Develop Functionalities

7. H-KNOW PLATFORM 7

8. 8 Platform Structure

9. 9 Collaborative Place: Concept Actors share information about the activities they are undertaking together Join experts working or interested in a specific Area of Knowledge or Project

10. 10 Collaborative Place: Structure

11. 11 Platform

12. 12 Platform

13. 13 H-Know Domain

14. SEMANTICS IN H-KNOW 14

15. 15 Competency Questions Who is publishing more about the rehabilitation process of a bridge? Which blogs entries Manuel created about the maintenance process of church? Who knows about painting in Portugal and is available to start a new project?

16. 16 Domain Knowledge Formalization OWL from scratch or SKOS?

17. 17 Domain Knowledge Formalization

18. 18 Domain Knowledge Formalization

19. 19 hknow:Space rdf:type skos:Concept; skos:prefLabel "Space"@en; skos:prefLabel "Espaço"@pt; skos:altLabel "Space"@en skos:altLabel "Espaço"@pt; skos:definition "A material construction result contained within or associated with a building or other construction entity"@en; skos:definition "Um resultado de contrução material, contido ou associado a um edifício ou outra entidade de construção"@pt. Domain Knowledge Formalization

20. 20 hknow:Space rdf:type skos:Concept; skos:prefLabel "Space"@en; skos:prefLabel "Espaço"@pt; skos:altLabel "Space"@en skos:altLabel "Espaço"@pt; skos:definition "A material construction result contained within or associated with a building or other construction entity"@en; skos:definition "Um resultado de contrução material, contido ou associado a um edifício ou outra entidade de construção"@pt. Domain Knowledge Formalization

21. 21 Social Vocabularies in H-Know

22. 22 H-Know User Semantics

23. 23 Platform Semantics

24. 24 Content Classification

25. 25 Ontology Browser

26. 26 Technological Architecture

27. 27 Facet-Browsing Interface

28. CONCLUSIONS 28

29. 29 Related Work

30. 30 Related Work SIOC ModuleRDF CCK ModuleFOAF Module RDF Sparql Endpoint Module Drupal 7 RDFa in the core

31. 31 Related Work Google Social Graph API SIOC and FOAF exporters SIOC Explorer

32. 32 Results

33. 33 Future Plans

34. 34 Questions Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform For further information: http://paginas.fe.up.pt/~ei05045/dissertation.html