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Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform

Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform. Luís Carneiro Supervisor: Professor António Lucas Soares. 21-07-2010. 1. Context. 2. Context. H-Know Platform. 3. Objective. Design and Implement a Semantic Module. 4. Why?.

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Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform

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  1. Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform Luís Carneiro Supervisor: Professor António Lucas Soares 21-07-2010 1

  2. Context 2

  3. Context H-Know Platform 3

  4. Objective Design and Implement a Semantic Module 4

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

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

  7. H-KnowPlatform 7

  8. Platform Structure 8

  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 9

  10. Collaborative Place: Structure 10

  11. Platform 11

  12. Platform 12

  13. H-Know Domain 13

  14. SemanticsinH-Know 14

  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? 15

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

  17. Domain Knowledge Formalization 17

  18. Domain Knowledge Formalization 18

  19. Domain Knowledge Formalization hknow:Spacerdf:typeskos: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. 19

  20. Domain Knowledge Formalization hknow:Spacerdf:typeskos: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. 20

  21. Social Vocabularies in H-Know 21

  22. H-Know User Semantics 22

  23. Platform Semantics 23

  24. Content Classification 24

  25. Ontology Browser 25

  26. Technological Architecture 26

  27. Facet-Browsing Interface 27

  28. Conclusions 28

  29. Related Work 29

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

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

  32. Results 32

  33. Future Plans 33

  34. Questions SemanticIntegrationof Social andDomainKnowledgein a CollaborativeNetworkPlatform For furtherinformation: http://paginas.fe.up.pt/~ei05045/dissertation.html 34

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