Analyzing Global Semantic Social Networks
Upcoming SlideShare
Loading in...5
×
 

Analyzing Global Semantic Social Networks

on

  • 7,207 views

Lightning talk at the W3C track on Social Web at WWW 2009

Lightning talk at the W3C track on Social Web at WWW 2009

Statistics

Views

Total Views
7,207
Views on SlideShare
7,203
Embed Views
4

Actions

Likes
2
Downloads
77
Comments
0

1 Embed 4

http://www.slideshare.net 4

Accessibility

Upload Details

Uploaded via as Adobe PDF

Usage Rights

CC Attribution License

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

Analyzing Global Semantic Social Networks Analyzing Global Semantic Social Networks Presentation Transcript

  • fabien l. gandon analyzing global semantic graphs social
  • beetweenness centrality reveals brokers « A place for good ideas » [Burt 1992] [Burt 2004] sociograms and analysis
  • Fabien Mylène Gérard d (guillaume)=5 Michel Yvonne
  • Fabien Mylène Gérard knows d <familly>(guillaume)=3 colleague Michel parent sibling Yvonne brother father mother sister
  • social data SemSNA Ontology FOAF, RELATIONSHIP, SIOC, Domain DC, SKOS, SCOT, DOAP, MOAT Ontologies RDF/S, OWL RDFa GRDDL Wrappers & web 2.0 APIs XML formats
  • SemSNA ontology
  • SPARQL + Extensions social data SemSNA Ontology FOAF, RELATIONSHIP, SIOC, Domain DC, SKOS, SCOT, DOAP, MOAT Ontologies RDF/S, OWL RDFa GRDDL Wrappers & web 2.0 APIs XML formats
  • D-in<type, length>(y) := select ?y count(?x) as ?degreeCentrality where { ?x $path ?y filter(match($path, star(param[type]))) filter(pathLength($path) <= param[length]) } group by ?y
  • Semantic Social Network Analysis SPARQL + Extensions social data SemSNA Ontology FOAF, RELATIONSHIP, SIOC, Domain DC, SKOS, SCOT, DOAP, MOAT Ontologies RDF/S, OWL RDFa GRDDL Wrappers & web 2.0 APIs XML formats
  • [web science 09] long tail distribution of the betweenness centralities [Freeman, 1979] 50 000 projections on 2020 FOAF profiles extracted from flickr.com Research contract with a Web 2.0 company : 10 000 profiles, 600 000 relations, 1.4 Go RDF in main memory using CORESE
  • • enterprise social networking • business intelligence, watching, monitoring • communities of interest, of practice, of experts isicil.inria.fr
  • a point made at the linked data workshop 2009…
  • unifying identities integration & consolidation of data
  • owl:sameAs = Fabien Bafien
  • owl:differentFrom ≠ Magic Semantic Hagrid Hagrid
  • http://fabien.info analyzing global semantic graphs social