Service
Departmental
- Diagnostic exam committee: head of digital library section; member of operating systems section
- Member of Richard Cheng Chair search committee (2007)
- Departmental representative to the library (2003-2007)
University
- ODURF NSF Research Proposal Workshop, 2004
- ODURF NSF CAREER Proposal Workshop, 2007
Professional
Editorial Boards
Organizing Committees
- Doctoral Consortium Co-Chair, ACM/IEEE Joint Conference on Digital Libraries, 2008
- Workshop Chair, ACM/IEEE Joint Conference on Digital Libraries, 2007
- Program Co-Chair, ACM/IEEE Joint Conference on Digital Libraries, 2006
- Tutorial Co-Chair, ACM/IEEE Joint Conference on Digital Libraries, 2005
- Co-Chair, Workshop on Distributed Computing Architectures for Digital Libraries, 2002 (joint with ICPP 2002)
- Sponsoring and Exhibiting Chair, ACM/IEEE Joint Conference on Digital Libraries, 2001
- Co-Chair, Workshop on Experimental OAI-Based Digital Library Systems, 2001 (joint with ECDL 2001)
Program Committees
Reviewer
- ACM Journal on Educational Resources in Computing
- ACM Transactions on Internet Technology
- Communications of the ACM
- IEEE Internet Computing
- IEEE Systems, Man and Cybernetics Part A
- IEEE Transactions on Computers
- International Journal of Digital Libraries
- Health Informatics Journal
Editor
- Co-Editor, International Journal of Digital Libraries Special Issue on Digital Objects, 2006
- Co-Editor, "Conveying rights expressions about metadata in the OAI-PMH framework", 2005.
- Co-Editor, "Specification for an OAI Static Repository and an OAI Static Repository Gateway", 2003.
- Co-Editor, "Implementation Guidelines for the Open Archives Initiative Protocol for Metadata Harvesting", 2003.
- Co-Editor, "The Open Archives Initiative Protocol for Metadata Harvesting", July 2002.
Advisory Boards
