Semantic Integration Workshop (associated with ISWC 2003), Program Committee member (Sanibel Island, Florida, USA, October 20, 2003). Deadline for papers: July 21, 2003.
IIWAS2003, Fifth International Conference on Information Integration and Web-based Applications & Services, Program Committee member (Jakarta, Indonesia, September 15-17, 2003). Deadline for abstracts: May 1, 2003. Deadline for papers: June 4, 2003.
VLDB, Program Committee member (Berlin, Germany, September 9-12, 2003). Deadline for abstracts: February 11. Deadline for papers: February 18, 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.
IDEAS 2003, Program Committee member (Hong Kong, July 16-18, 2003). Deadline for papers: January 24, 2003.
OntoBis 2003, Program Committee member (Colorado Springs, Colorado, USA, June 4-6, 2003). Deadline for papers: December 1, 2002.
WWW2003, Program Committee member (Budapest, Hungary, May 20-24, 2003). Deadline for papers: November 15, 2002.
dg.o 2003, Invited Participant (Boston, Massachusetts, May 18-21, 2003).
2002
VLDB, Program Committee member (Hong Kong, August 20-23). Deadline for Submission of Abstracts: February 12, 2002. Deadline for full papers: February 19, 2000.
ISWC 2002, Program Committee member (Sardinia, Italy, 10th-12th June, 2002).
GIScience 2002, Invited speaker (Data Integration and the Semantic Web) and Program Committee member (Boulder, Colorado, 26-28 September, 2002).
HCC 2002 (previously IEEE VL), International Symposium Visual/Multimedia Programming and Software Engineering, Program Committee member (Arlington, VA, September 3-5, 2002).
CIKM 2002, 11th International Conference on Information and Knowledge Management (McLean, VA, USA November 4-9, 2002). Deadline for abstracts: May 20, 2002. Deadline for papers: May 27, 2002.
IIWAS2002, Fourth International Conference on Information Integration and Web-based Applications & Services, Program Committee member (Bandung, Indonesia, September 10 -12, 2002). Deadline for papers: June 4, 2002.
dg.o 2002, Invited Participant (Los Angeles, California, May 20-22).
FLAIRS 2002, Program Committee member of the Semantic Web Track (Pensacola, Florida, May 16-18, 2002). Deadline for papers: November 11, 2001.
2002 NSF Information and Data Management Workshop, co-chair of the discussion group on the Semantic Web (Crystal City, Maryland, May 5 - 7, 2002).
SC2002, Tutorial: Introduction to Infrastructure for the Analysis and Mining of Globally Distributed Data, with Robert L. Grossman and Yike Guo (Baltimore, Maryland, November 18, 2002).
2001
EU-NSF Strategic Workshop on the Semantic Web, Invited Participant (Sophia-Antipolis, France, October 3-5).
IEEE ICDE, Program Committee member (Heidelberg, March, 2001). Deadline for Submission of Abstracts: Jul 28, 2000. Deadline for full papers: Aug 4, 2000.
2000 NSF Information and Data Management Workshop, co-chair of the discussion group on Information Retrieval and Data Management in the WWW and Wireless Era (March 5-7, 2000), Chicago, Ilinois, 2000.