eventmedia: foster event data publication and reuse - odwm
DESCRIPTION
EventMedia: Foster Event Data Publication and Reuse ... presentation made at the Open Data Week in Marseille on 26/06/2013 (ODWM)TRANSCRIPT
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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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http://www.flickr.com/photos/crsan/3697785107
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EventMedia: User Tasks and Challenges
EventMedia - Open Data Week - Marseille
Goals: Discover PAST, PRESENT and FUTURE events Live, relive and predict experiences through shared media Enhance search and recommendations mechanisms Support the decision making process
Challenges Semantization of Data (events, media, people) Reconciliation of sparse and highly heterogeneous data User-centric design: discovering, deciding and recommending Scalability, Caching and Optimization
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Events through the web …
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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, attendees’ opinions. Limited discovery mechanism: need to filter out relevant information.
Explore semantic connections to create better overviews of events
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There’s a lot of information out there…
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A lot of information…
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Approach
EventMedia - Open Data Week - Marseille 26/06/2013
Aggregate heterogeneous data sources Unify into one data model using Semantic
Web technologies Enrich with media, social data and
background knowledge
Identify meaningful and/or interesting relationships between events, media, and people
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Róisín Murphy at Nouveau Casino
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350591
E0-001-005971169-9
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Representing Events with
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Róisín Murphy at Nouveau Casino
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Media explicitly associated with the event
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2.3+ million images over 120.000+ events
Machine tags “lastfm:events”
APIs
11.000+ videos over 3000+ events
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Representing Media with Media Ontology
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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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Interlinking
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Event Media
MusicBrainz
DBpedia
Geonames
Foursquare
Uberblic
Freebase
Agent Last.fm Eventful MusicBrainz DBpedia Freebase New York Times
Location Last.fm Eventful Upcoming DBpedia Freebase Foursquare Geonames
Events Last.fm Eventful Upcoming Eventbrite DBpedia Freebase
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SPARQL endpoint: http://eventmedia.eurecom.fr/sparql
RESTful API : http://eventmedia.eurecom.fr/rest/event/
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EventMedia - Open Data Week - Marseille
Live Update
Tag = *:event
Per week
• 1500 Photos • 130 events
Number of Items posted per days of the week Number of Items posted during the last days
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Sharing photos vs event categories
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Sharing photos vs number of participants
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Sharing photos vs country of participants
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Demo: Live your event
EventMedia - Open Data Week - Marseille 26/06/2013
http://eventmedia.eurecom.fr
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What's on this evening?
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What's on this evening?
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What's on this evening?
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What's on this evening?
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https://www.facebook.com/TheEventMedia
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EventMedia has been awarded
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http://www.youtube.com/watch?v=8dVD0SqCB6s
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http://www.slideshare.net/troncy
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