1. Adapt Centre, School of Computing, Dublin City University, Dublin, Ireland
2. Department of Information Science and Media Studies, University of Bergen, Bergen, Norway
3. Databases and Information Systems Group, University of Basel, Basel, Switzerland
4. Faculty of Mathematics And Physics, Charles University, Prague, Czech Republic
5. Department of Computer Science, IT University of Copenhagen, Copenhagen, Denmark
6. Department of Informatics, University of Zurich, Zürich, Switzerland
7. Department of Computer Science, National Yang Ming Chiao Tung University, Taipei, Taiwan
8. Faculty of Information Technology, University of Science VNU-HCM, Ho Chi Minh City, Vietnam
9. Institute of Information Technology, Klagenfurt University, Klagenfurt am Wörthersee, Austria