ECML PKDD Discovery Challenge on Social Networking Tag Recommendation

ECML PKDD Discovery Challenge Call for Participation
Bled, Slovenia, September 7-11 2009

This year's discovery challenge deals with three tasks in the area of tag recommendations for social bookmarking services. The first task covers content-based and the second task graph-based tag recommendations. An additional third task allows participants to deliver online recommendations to a running social bookmarking service. The dataset the challenge is based on is a snapshot of the social bookmark and publication sharing system Bibsonomy <http://www.bibsonom y.org/>. More details about the tasks can be found at the challenge website.

Important dates

• March 25, 2009 Tasks and datasets available online.
• July 6th, 2009 Test dataset will be released (by midnight CEST).
• July 8th, 2009 Result submission deadline (by midnight CEST).
• July 10th, 2009 Workshop paper submission deadline.
• July 14th, 2009 Notification of winners, publication of results on webpage, notification of paper acceptance.
• August 5th, 2009 Workshop proceedings (camera-ready) deadline.
• September 7/11th, 2009 ECML PKDD Workshop