6. What are Events?
Events are observable occurrences grouping
26/06/2013 EventMedia - Open Data Week - Marseille
Experiences documented by Media
People Places Time
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8. EventMedia: User Tasks and Challenges
EventMedia - Open Data Week - Marseille
Goals:
ï Discover PAST, PRESENT and FUTURE events
ï Live, relive and predict experiences through shared media
ï Enhance search and recommendations mechanisms
ï Support the decision making process
Challenges
ï Semantization of Data (events, media, people)
ï Reconciliation of sparse and highly heterogeneous data
ï User-centric design: discovering, deciding and recommending
ï Scalability, Caching and Optimization
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9. Events through the web âŠ
26/06/2013 EventMedia - Open Data Week - Marseille
Event Directories
Media Platforms
Social Networks
Allows opportunistic/serendipitous discovery
Limited social features and Information
incompleteness (low coverage, weak decision)
Aids remembering and sharing past experiences
Lack of consistent events descriptions
Attendance: popularity and friends' whereabouts,
attendeesâ opinions.
Limited discovery mechanism: need to filter out
relevant information.
Explore semantic connections to create better overviews of events
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10. Thereâs a lot of information out thereâŠ
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11. A lot of informationâŠ
http://www.flickr.com/photos/mwparenteau/432039783
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12. Approach
EventMedia - Open Data Week - Marseille26/06/2013
ï Aggregate heterogeneous data sources
ï Unify into one data model using Semantic
Web technologies
ï Enrich with media, social data and
background knowledge
ï Identify meaningful and/or interesting
relationships between events, media, and
people
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13. RĂłisĂn Murphy at Nouveau Casino
26/06/2013 EventMedia - Open Data Week - Marseille
350591
E0-001-005971169-9
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15. RĂłisĂn Murphy at Nouveau Casino
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16. Media explicitly associated with the event
26/06/2013 EventMedia - Open Data Week - Marseille
2.3+ million images
over 120.000+ events
Machine tags
âlastfm:eventsâ
APIs
11.000+ videos
over 3000+ events
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17. Representing Media with Media Ontology
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18. Architecture (generic dashboard)
EventMedia - Open Data Week - Marseille
Real-time Reconciliation
- Tag-based mapping
- Instance matching
Heterogeneous data sources
Data Crawling
RDF Conversion
RSS Update
Web Applications
SPARQL
REST API (Elda)
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21. EventMedia - Open Data Week - Marseille26/06/2013 - 21
ï§ SPARQL endpoint: http://eventmedia.eurecom.fr/sparql
ï§ RESTful API : http://eventmedia.eurecom.fr/rest/event/
22. EventMedia - Open Data Week - Marseille
Live Update
Tag = *:event
Per week
âą 1500 Photos
âą 130 events
Number of Items posted per days of the weekNumber of Items posted during the last days
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23. Sharing photos vs event categories
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24. Sharing photos vs number of participants
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25. Sharing photos vs country of participants
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