I am serving as an associate editor
for ACM TODS and for
the VLDB
Journal. I am a member of the Board of Trustees of
the VLDB Endowment. I served as a
PC area chair for Temporal, Spatial and Multimedia Data
for ICDE 2010. I served as a
reviewer
for TODS,
TKDE,
TOIS,
TOIT,
IS,
and DKE. I have served on the programme committees
of VLDB (2007, 2005,
1999), SIGMOD (2009,
2004), ICDE
(2009, 2008, 2005, 1998), EDBT
(2009, 2008, 2000,
1998), SIGSPATIAL (2010,
2009), ADBIS
(2007), BTW
(2007), CIKM (2010,
2005), IDEAS
(2004, 2003, 2002,
1999), TIME (2007, 2002,
2001), SSTD (2003), and WISE (2002, 2001). I am a member
of ACM
and IEEE CS.
I have been a co-organizer of
the 8th EDBT Summer
School that was held at the Free University in Bolzano in
September 2007. I was a co-organizer of a series on international
workshops on visual data
mining: 1st
International Workshop on Visual Data Mining in conjunction with
ECML/PKDD
2001, 2nd
International Workshop on Visual Data Mining in conjunction with
ECML/PKDD 2001, 3rd International Workshop on Visual Data Mining in
conjunction with ICDM 2003. I am a co-editor
of Visual
Data Mining - Theory, Techniques and Tools for Visual Analytics,
Springer 2008.
I served on the PhD committees
of Carme
Martin (Barcelona
2006), Simonas Saltenis
(Aalborg 2001), Giedrius Slivinskas (Aalborg 2001),
and Torben Bach Pedersen
(Aalborg 2000).