32nd and 33rd Annual European Conference on Information Retrieval (ECIR), 2011 and 2012.
Workshop Organizer
Information Retrieval over Query Sessions workshop co-located with the 32nd and 33rd Annual European Conference on Information Retrieval (ECIR), 2011 and 2012; and the Living Labs for Information Retrieval Evaluation workshop co-located with the ACM International Conference on Information and Knowledge Management (CIKM 2013).
External Reviewer
VLDB 2006
CIKM 2007-08
ECIR 2008
SIGIR 2008-09
Consultant on a number of tracks in TREC and CLEF evaluation forums. The xinfAP, an evaluation measure proposed by Emine Yilmaz, Evangelos Kanoulas and Javed A. Aslam in SIGIR’08 adopted by several tracks in TREC, INEX and CLEF
General Administrator for VLDB 2005 PhD Workshop
Northeastern University Faculty Hiring Committee member, 2007-08
University of Macedonia Undergraduate Student Representative, 2000-2002