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

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Presentation on theme: "Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform Luís Carneiro Supervisor: Professor António Lucas Soares 121-07-2010."— Presentation transcript:

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

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 skos:prefLabel skos:altLabel skos:altLabel skos:definition "A material construction result contained within or associated with a building or other construction skos:definition "Um resultado de contrução material, contido ou associado a um edifício ou outra entidade de Domain Knowledge Formalization

20 20 hknow:Space rdf:type skos:Concept; skos:prefLabel skos:prefLabel skos:altLabel skos:altLabel skos:definition "A material construction result contained within or associated with a building or other construction skos:definition "Um resultado de contrução material, contido ou associado a um edifício ou outra entidade de 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:


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