National Committees, Steering Committees, Program Committee Chairmanships
(current or past)
- Mapping Science Committee (National Academies, National
Research Council)
- ACM GIS, Steering Committee Member
- Semantic Web and Databases, Founding Steering Committee Member
- SWSA-Semantic Web Science Association, Founding Steering Committee Member
- 6th European Semantic Web Conference (ESWC). Heraklion, Greece, 31 May - 4 June 2009. Program Committee Vice-Chair.
- 25th International Conference on Data
Engineering (ICDE), Shanghai,
China, March 29
- April 4, 2009. Program Committee Vice-Chair (Database User Interfaces
and Information Visualization Area).
- Fifth International Semantic Web
Conference (ISWC 2006), Program Commitee co-Chair (Athens, Georgia,
November 5-9, 2006).
- First International Conference on GeoSpatial
Semantics, Program Committee
co-Chair (Mexico City, November 29-30, 2005).
- ACM GIS 2004, Program Committee co-Chair (Washington D.C., November
12-13, 2004).
- Practical and Scalable
Semantic Systems (associated
with ISWC 2003), Program Committee co-Chair (Sanibel Island, Florida, USA, October
20, 2003). Deadline for papers: July
1, 2003.
- Semantic Web and Databases, in co-operation with VLDB, Program Committee co-Chair (Berlin, Germany,
September 7-8, 2003). Deadline for papers: June 25, 2003.
- International Semantic Web Working
Symposium (SWWS), Program Commitee co-Chair (Stanford, California,
July 30-31, 2001). Deadline for Submission: May 15, 2001.
- Fifth ACM International Multimedia
Conference, Program Committee Associate Chair (Seattle, Washington,
November 8-14, 1997).
- ACM Strategic Directions
in Computing Research: Working Group on Human Computer Interaction,
Co-chair (MIT, Cambridge, MA, June 14-15, 1995).
- CP95 Intl. Workshop
on Constraints for Graphics and Visualization, Program Committee co-Chair
(Cassis, France, September 18, 1995).
- ACM Multimedia' 95
Workshop on Effective Abstractions in Multimedia, Program Committee
co-Chair [Electronic Proceedings] (San Francisco, CA, November 4, 1995).
Program Committees, Invited Conference Talks and Participations
2006-2009
2000-2005
Before 2000