Leveraging Social data with Semantics - Inria · Leveraging Social data with Semantics W3C Workshop...
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Leveraging Social data with Semantics W3C Workshop on the Future of Social Networking 15‐16 January 2009, Barcelona Fabien Gandon, INRIA, RDF RDFS OWL rules networks profiles tags forum mails Web 2.0 inference approximation query notify monitor foster SPARQL Web links chats
Transcript of Leveraging Social data with Semantics - Inria · Leveraging Social data with Semantics W3C Workshop...
LeveragingSocial
datawith
Semantics
W3C Workshop on the Future of Social Networking15‐16 January 2009, BarcelonaFabien Gandon, INRIA,
RDF
RDFSOWL
rules
networks
profiles
tagsforum
mails
Web 2.0
inference
approximation
query
notify monitor
foster
SPARQL
Web linkschats
sociograms and analysis
beetweenness centrality reveals brokers« A place for good ideas » [Burt 1992] [Burt 2004]
sociograms and analysis
W3C©
W3C©
W3C®
graphs, graphs, graphs, …
Fabien
Marco Guillaume
Nicolas
Michel
Rémi
social network analysis
Fabiencreator
author
Man
typedoc.html
author
Semantic web is not antisocial
Person
Man
sub property sub class
semantic web
title
graphs, graphs, graphs, …
Fabien
Marco Guillaume
Nicolas
Michel
Rémi
social network analysis
Fabiencreator
author
Man
typedoc.html
author
Semantic web is not antisocial
Person
Man
sub property sub class
semantic web
title
graphs, graphs, graphs, …
Fabien
Marco Guillaume
Nicolas
Michel
Rémi
social network analysis
{ }),(;)( pxrelxpdin =°
4)( =° Guillaumedin
Fabiencreator
author
Man
typedoc.html
author
Semantic web is not antisocial
Person
Man
sub property sub class
semantic web
title
graphs, graphs, graphs, …
Fabien
Marco Guillaume
Nicolas
Michel
Rémi
social network analysis
{ }),(;)( pxrelxpdin =°
4)( =° Guillaumedin
creator
Person
type
classic SNA on semantic web graphs
RDFgraph
classic SNA on semantic web graphs
RDFgraph
non‐typed graphs
leveraging the full semantic web stack
SPARQL + Extensions
Social Network Analysis Ontology
FOAF, RELATIONSHIP, SIOC,
DC, SKOS, SCOT, DOAP, MOAT
Domain
Ontologies
RDF/S, OWL GRDDL RDFa
µformatsXMLWrappers & web 2.0 APIs
social data
Semantic Social Network Analysis
[PhD Guillaume Erétéo]
parameterized in‐degree
)(dolengthtype, yin ><
[PhD Guillaume Erétéo]
ADD {?y semsna:hasInDegree _:b0_:b0 semsna:forProperty param[type]_:b0 rdf:value ?indegree_:b0 semsna:hasLength param[length]
}SELECT ?y count(?x) as ?indegree {?x $path ?yfilter(match($path, star(param[type])))filter(pathLength($path)<= param[length])
} group by ?y
parameterized in‐degree
)(dolengthtype, yin ><
[PhD Guillaume Erétéo]
long tail distribution of the betweenness centralities50 000 projections on 2020 FOAF profiles extracted from flickr.com [Freeman, 1979]
[PhD Guillaume Erétéo]
social
semantic
graphs
global
other graphs available too...
e.g. capture bookmarks and their tags
co‐tags extracted from delicious for “ademe”6054 bookmarks, 16 users, 5153 tags, 5969 resources
[PhD Freddy Limpens]
global giant graphlinking users, actions, knowledge, companies, etc.
#Freddy
#bk81hasBookmark
hasTag
#tag27
industry
hasLabel
global giant graphlinking users, actions, knowledge, companies, etc.
#Freddy
#bk81hasBookmark
hasTag
#tag27
industry
hasLabel
#Fabien
#bk34
#tag92
industries
hasBookmark
hasLabelhasTag
global giant graphlinking users, actions, knowledge, companies, etc.
#Freddy
#bk81hasBookmark
hasTag
#tag27
industry
hasLabel
#Fabien
#bk34
#tag92
industries
hasBookmark
hasLabelhasTag
global giant graphlinking users, actions, knowledge, companies, etc.
#Freddy
#bk81hasBookmark
hasTag
#tag27
industry
hasLabel
#Fabien
#bk34
#tag92
industries
hasBookmark
hasLabelhasTag
link amaximumof graphs
closingmessages
open issues
some bridges already exist...
POWDER : information about web resource(s)without retrieving the resource(s)
some bridges already exist...
POWDER : information about web resource(s)without retrieving the resource(s)
Vocabularies : Device Description Vocabulary(MWI), Delivery Context Ontology (UWA),CC/PP Structure and Vocabularies
some bridges already exist...
POWDER : information about web resource(s)without retrieving the resource(s)
Vocabularies : Device Description Vocabulary(MWI), Delivery Context Ontology (UWA),CC/PP Structure and Vocabularies
Semantic Web applications on mobiles:DBPedia Mobile, i‐MoCo (250 million triples),myCampus
ISICIL projectsocial web applications and semantic web frameworks for corporate applications.
• enterprise social networking;• business intelligence, watching, monitoring;
• communities of interest, of practice;
• web 2.0 & corporate processes integration;• trust, privacy, confidentiality.
http://www.slideshare.net
Fabien Gandon
http://ns.inria.fr/fabien.gandon/foaf#me
Person
typename
slidesOn
identifies
