- Tevfik Aytekin - Bahcesehir University, Turkey
- Alejandro Bellogín - Universidad Autónoma de Madrid, Spain
- András Benczúr - Hungarian Academy of Sciences, Hungary
- Alex Beutel - Google, USA
- Albert Bifet - Télécom ParisTech, France
- Torben Brodt - Plista, Germany
- André Carvalho - University of São Paulo, Brazil
- Vittoria Cozza - University of Padua, Italy
- Paolo Cremonesi - Politecnico di Milano, Italy
- Marcos Domingues - State University of Maringá, Brazil
- Hadi Fanaee-T - University of Oslo, Norway
- Bruce Ferwerda - Jönköping University, Sweden
- Christophe Gravier - Université Jean Monnet, France
- F. Maxwell Harper - University of Minnesota, USA
- Eelco Herder - Radboud Universiteit Nijmegen, The Netherlands
- Balázs Hidasi - Gravity RD, Hungary
- Frank Hopfgartner - University of Glasgow, UK
- Georgiana Ifrim - University College Dublin, Ireland
- Alexandros Karatzoglou - Telefónica Research, Spain
- George Karypis - University of Minnesota, USA
- Bart Knijnenburg - Clemson University, USA
- Andrej Košir - University of Ljubljana, Slovenia
- Neal Lathia - Skyscanner, UK
- Huan Liu - Arizona State University, USA
- Andreas Lommatzsch - TU Berlin, Germany
- Ernesto de Luca - Guglielmo Marconi University, Italy
- Cataldo Musto - University of Bari, Italy
- Eirini Ntoutsi - Leibniz University Hannover, Germany
- Róbert Pálovics - Hungarian Academy of Sciences, Hungary
- Toon De Pessemier - Ghent University, Belgium
- Lara Quijano Sánchez - Universidad Complutense de Madrid, Spain
- Dimitrios Rafailidis - University of Mons, Belgium
- Alan Said - University of Skövde, Sweden
- Yue Shi - Facebook, USA
- Linqi Song - UCLA, USA
- Julien Subercaze - Université Jean Monnet, France
- Panagiotis Symeonidis - Free University of Bolzano, Italy
- Marko Tkalčič - Free University of Bolzano, Italy
- Bruno Veloso - LIAAD - INESC TEC, Portugal
- Raciel Yera Toledo - University of Ciego de Ávila, Cuba
- Hongzhi Yin - University of Queensland, Australia