1. Capturing Social Interactions by Augmenting
Claudia Wagner. Milan Stankovic. Nela Kolundzija. Grégoire Burel
2. Isolated Islands
3. Isolated Islands
Who asked me the first question on my last talk?
Is there anyone at the summer school who attended
Enrico’s talk at ISWC 2007?
Where have I met this person?
4. What did we do?
• Analyzed existing ontologies
• Extended SWC ontology
• Published Activity ontology and integrated it with
• Described and published SSSW09 schedule
modeled according to our ontology
• Designed an end-user system
6. Activities Ontologies
• Situation Ontology Content Pattern
• Atom Activity Base Schema
• No model to expose activities performed
7. Semantic Web Conference Ontology
RDF iCal (W3C)
An Ontology of Activities
missing to complement event
8. High Level Ontology Snap
10. What happened during Stefan’s Talk?
Twetted: what an interesting talk 
bookmarked a link: www.sioc-project.org
asked a question >>see the video
sent a link http://byt.ly/fsdf to
11. Were did I meet this person?
ISWC 2008 ESWC 2009 SSSW 2009
October 2008 June 2009 July 2009
12. Is Fabio a dedicated Tutor?
is lost in the forest
13. Your Social Circle According to Events