Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform Luís...
-
Upload
michelle-byrd -
Category
Documents
-
view
220 -
download
2
Transcript of Semantic Integration of Social and Domain Knowledge in a Collaborative Network Platform Luís...
Semantic Integration of Social and Domain Knowledge in a Collaborative
Network Platform
Luís CarneiroSupervisor: Professor António Lucas Soares
121-07-2010
Context
2
Context
3H-Know Platform
Objective
4
Design and Implement a Semantic Module
Why?
5
• Improve content organization
• Improve content search
• Re-use H-Know content in other applications
6
Work Methodology
Gather Context Information
Semantically Describe Platform Actors, Activities and Domain
Develop Functionalities
H-KNOW PLATFORM
7
8
Platform Structure
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
Collaborative Place: Structure
11
Platform
12
Platform
13
H-Know Domain
SEMANTICS IN H-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?
16
Domain Knowledge Formalization
OWL from scratch or SKOS?
17
Domain Knowledge Formalization
18
Domain Knowledge Formalization
19
hknow:Space rdf:type skos:Concept;skos:prefLabel "Space"@en;skos:prefLabel "Espaço"@pt;skos:altLabel "Space"@enskos: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
hknow:Space rdf:type skos:Concept;skos:prefLabel "Space"@en;skos:prefLabel "Espaço"@pt;skos:altLabel "Space"@enskos: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
Social Vocabularies in H-Know
22
H-Know User Semantics
23
Platform Semantics
24
Content Classification
25
Ontology Browser
26
Technological Architecture
27
Facet-Browsing Interface
CONCLUSIONS
28
29
Related Work
30
Related Work
SIOC ModuleRDF CCK Module FOAF Module
RDF SparqlEndpoint Module
Drupal 7RDFa in the core
31
Related Work
Google Social GraphAPI
SIOC and FOAFexporters
SIOC Explorer
32
Results
33
Future Plans
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