Membership in Editorial Boards
Conference Organization
47th European Conference on Information Retrieval (ECIR 2025)
32nd ACM International Conference on Information and Knowledge Management (CIKM 2023)
See report in ACM SIGIR Forum
17th ACM Conference on Recommender Systems (RecSys 2023)
SIGCHI Conference on Human Factors in Computing Systems (CHI 2023)
SIGCHI Conference on Human Factors in Computing Systems (CHI 2022)
15th ACM Conference on Recommender Systems (RecSys 2021)
Mensch und Computer 2021 (MuC 2021)
Track: Fairness, Transparency, Accountability, and Privacy
29th Conference on User Modeling, Adaptation and Personalization (UMAP 2021)
Track: Human-centric Information Systems Design and Development
Multikonferenz Wirtschaftsinformatik (MKWI 2018)
Track: Ubiquitous and Mobile Information Systems
21st European Conference on Information Systems (ECIS 2013)
Workshop and Meetup Organizer
with Alan Said and Eva Zangerle
with Andrés Ferraro, Lorenzo Porcaro, and Peter Knees
See proceedings
with Alan Said and Eva Zangerle
See proceedings
See event report in SIGIR Forum
See the Dagstuhl report
See event report in SIGIR Forum
with Eva Zangerle and Alan Said
See proceedings
See event report in SIGIR Forum
with Eva Zangerle and Alan Said
See proceedings
See event report in SIGIR Forum
with Ilknur Celik, Ilaria Torre, Frosina Koceva, Eva Zangerle, and Bart Knijnenburg
Reviewing activities
Meta-Reviewer
UMAP 2025
CIKM 2024, 2023
RecSys 2024, 2023
SIGIR 2024, 2023
CHI 2023, 2021, 2020
ISMIR 2023, 2021, 2020
ECIS 2023, 2022, 2021, 2020, 2018, 2017, 2016, 2015
NordiCHI 2022, 2020
PACIS 2021
WI 2020, 2019, 2017
INTERACT 2019
ICIS 2019
Reviewing activities
Reviewer for a conference
FAccT 2025, 2024
ECIR 2025, 2024 (IR for Good)
IUI 2025, 2024, 2023, 2022
NORMalize 2024
MuC 2024
ECAI 2024
CIKM 2023
HC-MIR 2023
MuRS 2023
ICWSM 2023
BIAS 2023
HICSS 2023, 2018, 2015
UMAP 2023
, 2022
, 2021, 2020, 2019
, 2018, 2017
SIGIR 2022
HT 2022
GMAP 2022
RecSys 2022
, 2021, 2020
, 2019
, 2018
, 2017
CHI 2022, 2020
, 2019, 2018, 2015, 2014, 2013, 2012, 2011
ComplexRec 2021
CSCW 2021, 2018
INTERACT 2021, 2019
SAC 2021, 2020
ACM MM 2020, 2019
ImpactRS 2020, 2019
EICS 2019
IntRS 2019
SMC 2019
ISMIR 2019, 2018, 2017
iiWAS 2019, 2018, 2017, 2016
AMCIS 2019, 2017, 2016, 2013
WI 2019, 2017, 2015
MobileCHI 2018, 2017, 2013
TVX 2017
INCoS 2017
EnCHIReS 2017
e-Conference Bled 2017, 2014
ICIS 2017, 2015, 2013, 2012
ECIS 2017, 2016, 2015, 2013, 2012
MobiWis 2016
VHB 2016
Conf-IRM 2016, 2015, 2012
SoMERA 2015, 2014
INCoS 2014
UbiComp 2014, 2012
MUM 2013
Social Car 2013, 2012
Pervasive Advertising 2012, 2011
GlobalLearn 2011, 2010
WEBIST 2011, 2010
ICCIT 2011, 2010
ED-MEDIA 2011, 2010, 2009
DIS 2010
IDC 2010
3PGCIC 2010
NISS 2010
CONTENT 2010, 2009
CELDA 2010, 2009
IADIS e-Learning 2010, 2009
E-LEARN 2009
ASHE 2009
ICCHP 2008
Reviewing activities
Reviewer for a journal
Communications of the ACM (CACM)
ACM Transactions on Computer-Human Interaction (TOCHI)
AI Magazine
Information Processing and Management (IPM)
User Modeling and User-Adapted Interaction (UMUAI)
Decision Support Systems (DSS)
Information Systems Research (ISR)
International Journal of Human-Computer Studies (IJHCS)
ACM Transactions on Interactive Intelligent Systems (TiiS)
IEEE Transactions on Knowledge and Data Engineering (TKDE)
Human-Computer Interaction
Computers in Human Behavior (CHB)
Personal and Mobile Computing (PMC)
PLOS ONE
IEEE Pervasive Computing
ACM Transactions on Intelligent Systems and Technology (TIST)
Transactions of the International Society for Music Information Retrieval (TISMIR)
ACM Transactions on Recommender Systems (TORS)
ACM Transactions on Information Systems (TOIS)
Electronic Markets (EM)
European Journal of Information Systems (EJIS)
Business & Information Systems Engineering (BISE) / Wirtschaftsinformatik
Journal of Music Business Research
IEEE Transactions on Human-Machine Systems
IEEE Transactions on Services Computing
Service Science
Die Betriebswirtschaft (DBW) / Business Administration Review (BARev)
ETRI Journal
Journal of Service Science Research (JoSSR)
International Journal of Services, Economics and Management (IJSEM)