This year’s discovery challenge consists of three tasks in the area of social bookmarking. All tasks target the support of the user during the tagging process by recommending tags. As we are hosting the social bookmark and publication sharing system BibSonomy, we are able to provide a complete dataset of BibSonomy for the challenge.The presentation of the results will take place at the ECML PKDD workshop where the top teams are invited to present their approaches and results. Read more…