Activities

2025

Member of the Senior PC for ECIR 2025
Member of the Senior PC for WSDM 2025
Member of the PC for WWW 2025

2024

Program Committee co-chair of SIGIR 2024 (Resource & Reproducibility)
Area co-chair for WWW 2024 (User Modeling and Recommendation)
Co-chair of Sim4IA workshop at SIGIR 2024
Member of the Senior PC for CIKM 2024
Member of the Senior PC for ECIR 2024
Member of the Senior PC for WSDM 2024
Member of the PC for ICTIR 2024
Member of the PC for RecSys 2024
Member of the PhD Evaluation Committee of Gabriel Bénédict (University of Amsterdam)
Member of the PhD Evaluation Committee of Ivan Sekulić (Università della Svizzera italiana)
Reviewer for ACM Transactions on Information Systems
Reviewer for KDD 2024

2023

Member of the Senior PC for CIKM 2023
Member of the Senior PC for ECIR 2023
Member of the Senior PC for SIGIR 2023
Member of the Senior PC for WSDM 2023
Member of the Senior PC for WWW 2023
Member of the PC for ICTIR 2023
Member of the Reproducibility track PC for ECIR 2023
Member of the Resource track PC for CIKM 2023
Member of the Resource track PC for SIGIR 2023
Member of the Best Papers Award Committee of CIKM 2023
Member of the PhD Evaluation Committee of Gustavo Penha (TU Delft)
Reviewer for ACM Transactions on Recommender Systems
Reviewer for RecSys 2023
Reviewer for Interdisciplinary research program in AI, Government of Spain

2022

General co-chair of ECIR 2022
Co-chair of QUARE workshop at SIGIR 2022
Member of the Senior PC for AAAI 2022
Member of the Senior PC for CIKM 2022
Member of the Senior PC for SIGIR 2022
Member of the Senior PC for WSDM 2022
Member of the PC for DESIRES 2022
Member of the PC for ICTIR 2022
Member of the Resource track PC for SIGIR 2022
Member of the Steering Committee of ICTIR

2021

Program Committee co-chair of CIKM 2021 (short papers)
Co-chair of PKG workshop at AKBC 2021
Co-chair of Sim4IR workshop at SIGIR 2021
Member of the Senior PC for ECIR 2021
Member of the Senior PC for SIGIR 2021
Member of the Senior PC for WSDM 2021
Member of the PC for DESIRES 2021
Member of the PC for ICTIR 2021
Member of the PC for WWW 2021
Member of the Tutorials PC for WSDM 2021
Chair of the Best Paper Awards Committee of ICTIR 2021
Member of the Best Papers Award Committee of ECIR 2021
Member of the PhD Evaluation Committee of José Luís Devezas (University of Porto)
Member of the PhD Pre-defense Evaluation Committee of Mikhail Kamalov (Inria)
Member of the Steering Committee of ICTIR
Reviewer for Artificial Intelligence Review

2020

General co-chair of ICTIR 2020
Associate editor of ACM Transactions on Information Systems
Member of the Senior PC for CIKM 2020
Member of the Senior PC for ECIR 2020
Member of the Senior PC for SIGIR 2020
Member of the Senior PC for WSDM 2020
Member of the Senior PC for WWW 2020
Member of the Doctoral Consortium PC for CIKM 2020
Member of the Resource Track PC for CIKM 2020
Member of the Tutorials PC for WSDM 2020
Member of the Steering Committee of ICTIR

2019

Program Committee co-chair of ICTIR 2019 (full papers)
Associate editor of ACM Transactions on Information Systems
Member of the Senior PC for ECIR 2019
Member of the Senior PC for SIGIR 2019
Member of the PC for WSDM 2019
Member of the PC for WWW 2019
Reviewer for Journal of Web Semantics

2018

Associate editor of ACM Transactions on Information Systems
Member of the Senior PC for ECIR 2018
Member of the Senior PC for SIGIR 2018
Member of the PC for CIKM 2018
Member of the PC for WSDM 2018
Member of the PC for WWW 2018
Member of the Demos PC for ECIR 2018
Member of the Demos PC for SIGIR 2018
Member of the Posters PC for TheWebConf 2018
Member of the Tutorials PC for ECIR 2018
Member of the Doctoral Consortium PC for SIGIR 2018
Member of the PC for EYRE workshop at CIKM 2018
Member of the PC for ProfS workshop at SIGIR 2018
Member of the PhD Evaluation Committee of Flávio Martins (Universidade NOVA de Lisboa)

2017

Associate editor of ACM Transactions on Information Systems
Member of the Senior PC for CIKM 2017
Member of the Senior PC for ECIR 2017
Member of the Senior PC for SIGIR 2017
Member of the PC for WSDM 2017
Member of the PC for WWW 2017
Member of the Tutorials PC for SIGIR 2017
Member of the Demos PC for ECIR 2017
Member of the Demos PC for SIGIR 2017
Member of the PC for SCST workshop at CHIIR 2017
Member of the Evaluation Committee for Western Norway University of Applied Sciences
Member of the PhD Evaluation Committee of Alberto Tonon (University of Fribourg)
Member of the PhD Evaluation Committee of Tom Kenter (University of Amsterdam)
Reviewer for IEEE Transactions on Knowledge and Data Engineering

2016

Associate editor of ACM Transactions on Information Systems
Chair of the PhD Evaluation Committee of Leander Jehl
Co-chair of LL4IR lab at CLEF 2016
Co-chair of OpenSearch track at TREC 2016
Member of the Demos PC for ECIR 2016
Member of the Demos PC for SIGIR 2016
Member of the Doctoral Consortium PC for SIGIR 2016
Member of the PC for CLEF 2016
Member of the PC for ECIR 2016
Member of the PC for ICTIR 2016
Member of the PC for IJCAI 2016
Member of the PC for WSDM 2016
Member of the Senior PC for CIKM 2016
Member of the Senior PC (Area chair) of SIGIR 2016
Member of the Short papers PC for ECIR 2016
Program Committee co-chair of CLEF 2016 Labs
Reviewer for Foundations and Trends in Information Retrieval
Reviewer for Journal of the American Society for Information Science and Technology
Reviewer for Journal on Data Semantics

2015

Associate editor of ACM Transactions on Information Systems
Chair of the PhD Evaluation Committee of Morten Mossige
Co-chair of ESAIR workshop at CIKM 2015
Co-chair of LL4IR lab at CLEF 2015
Information director of ACM SIGIR
Member of the Doctoral Consortium PC for SIGIR 2015
Member of the Evaluation Committee for Aalborg University Copenhagen
Member of the Management Committee for COST Action KEYSTONE
Member of the PC for CLEF 2015
Member of the PC for ICTIR 2015
Member of the PC for SAQ workshop at ESWC 2015
Member of the PC for SPS workshop at SIGIR 2015
Member of the Senior PC for CIKM 2015
Member of the Senior PC for ECIR 2015
Member of the Senior PC (Area chair) of SIGIR 2015
Member of the Short papers PC for SIGIR 2015
Member of the Workshops PC for ECIR 2015
Reviewer for Foundations and Trends in Information Retrieval
Reviewer for Information Retrieval Journal
Reviewer for Journal of Artificial Intelligence Research

2014

Co-chair of LLC workshop (Amsterdam)
Information director of ACM SIGIR
Evaluator for Danish Council for Independent Research
Member of the Best Papers Award Committee for SIGIR 2014
Member of the Guest Editorial Board for Information Processing & Management
Member of the Management Committee for COST Action KEYSTONE
Member of the PC for CIKM 2014
Member of the PC for CIM workshop at ISWC 2014
Member of the PC for ESAIR workshop at CIKM 2014
Member of the PC for WSDM 2014
Member of the Senior PC for ECIR 2014
Member of the Senior PC (Area chair) of SIGIR 2014
Member of the Short papers PC for SIGIR 2014
Member of the Tutorials PC for ECIR 2014
Member of the Workshops PC for SIGIR 2014
Reviewer for ACM Transactions on Information Systems
Reviewer for Information Processing & Management
Reviewer for Journal of Web Semantics

2013

Co-chair of LL workshop at CIKM 2013
Evaluator for Czech Science Foundation
Evaluator for Swiss National Science Foundation
Information director of ACM SIGIR
Member of the Management Committee of COST Action KEYSTONE
Member of the PC for CIKM 2013
Member of the PC for DISH workshop at WWW 2013
Member of the PC for ECIR 2013
Member of the PC for ESAIR workshop at CIKM 2013
Member of the PC for ICTIR 2013
Member of the PC for IEEE BigData 2013
Member of the PC for KDD 2013
Member of the PC for WoLE workshop at WWW 2013
Member of the PC for WSDM 2013
Member of the PhD Evaluation Committee of Surender Yerva (EPFL)
Member of the Senior PC (Area chair) of SIGIR 2013
Member of the Short papers PC for SIGIR 2013
Reviewer for ACM Transactions on Information Systems
Reviewer for Information Processing & Management
Reviewer for Journal of the American Society for Information Science and Technology
Reviewer for Journal of Web Semantics

2012

Co-chair of JIWES workshop at SIGIR 2012
Member of the PC for ACL-HLT 2012
Member of the PC for CIKM 2012
Member of the PC for ECIR 2012
Member of the PC for ESAIR workshop at CIKM 2012
Member of the PC for LHD workshop at ISWC 2012
Member of the PC for SIGIR 2012
Member of the PC for WSDM 2012
Member of the PC for WWW 2012
Member of the Posters PC for SIGIR 2012
Member of the Student Mentoring Programme at ECIR 2012
Reviewer for ACM Transactions on Information Systems
Reviewer for ACM Transactions on Knowledge Discovery from Data
Reviewer for Journal of the American Society for Information Science and Technology

2011

Co-chair of EOS workshop at SIGIR 2011
Coordinator of Entity track at TREC 2011
Member of the PC for ACL-HLT 2011
Member of the PC for CIKM 2011
Member of the PC for ICWSM 2011
Member of the PC for LHD workshop at IJCAI 2011
Member of the PC for QRU workshop at SIGIR 2011
Member of the PC for SIGIR 2011
Member of the PC for SMER workshop at CIKM 2011
Member of the PC for WSDM 2011
Member of the PC for WWW 2011
Member of the Student Mentoring Programme at ECIR 2011
Reviewer for ECML-PKDD 2011
Reviewer for Journal of Artificial Intelligence Research
Reviewer for Knowledge and Information Systems
Reviewer for TPDL 2011

2010

Coordinator of Entity track at TREC 2010
Member of the PC for CriES workshop at CLEF 2010
Member of the PC for ICWSM 2010
Member of the PC for KDD 2010
Member of the PC for SIGIR 2010
Member of the PC for WSDM 2010
Member of the PC for WWW 2010
Reviewer for Information Processing & Management
Reviewer for Information Retrieval Journal

2009

Coordinator of Entity track at TREC 2009
Member of the Best Papers Award Committee for SIGIR 2009
Member of the Demonstrators PC for SIGIR 2009
Member of the Doctoral Consortium PC for SIGIR 2009
Member of the Mentoring Committee for SIGIR 2009
Member of the PC for SIGIR 2009
Member of the Posters PC for SIGIR 2009
Reviewer for CHI 2009
Reviewer for EACL 2009
Reviewer for INEX 2009
Reviewer for Information Processing & Management
Reviewer for Information Retrieval Journal
Reviewer for Journal of Artificial Intelligence Research

2008

Chair of fCHER workshop at SIGIR 2008
Member of the PC for SAW workshop at BIS 2008
Member of the PC for SIGIR 2008
Reviewer for PODS 2008
Reviewer for Data Knowledge & Engineering
Reviewer for IEEE Intelligent Systems
Reviewer for WI 2008

2007

Member of the PC for SAW workshop at BIS 2007
Member of the Posters PC for SIGIR 2007
Reviewer for Information Processing & Management
Reviewer for WI 2007

2006

Coordinator of WebCLEF at CLEF 2006
Reviewer for Information Processing & Management