Program Committees
AIRS 2015, 2016 (posters), 2017
CIKM 2015
ECIR 2016 (tutorial selection committee), 2017
EMNLP 2015
GECCO 2010-2015
ICTIR 2013 (posters), 2015, 2016
IRFC2013, 2014
SIGIR 2013, 2014, 2015 (area chair), 2016 (area chair)
WSDM 2017
WWW 2017, 2018
ATIR 2017
Journal Reviewing
Transactions of Information Systems,
Journal of Information Systems,
Journal of the Association for Information Science and Technology,
Journal of Information Retrieval
Journal of Information Processing & Management
Journal of Genetic Programming and Evolvable Machines