Conference Chair
Program Co-Chair, ICIC2000: International Conference on Internet Commerce, 10-12 January 2000, Churchill, Australia.
- Track Chair, Multimedia Information Management, the 2000 IRMA International Conference, Anchorage, Alaska, May 20-24, 2000.
- Symposium Chair, International Symposium on Intelligent Multimedia and Distance Education in conjunction with 11th International Conference on Systems Research, Informatics and Cybernetics, 2-7 August 1999, Baden-Baden, Germany.
- Publication chair and member of the organising committee, ICCIMA'98: International Conference on Computational Intelligence and Multimedia Applications, 9-11 February 1998, Churchill, VIC, Australia.
- Track Chair, "Information Technology Management in Asia-Pacific Countries", the 1998 IRMA International Conference, 17-20 May 1998, Boston, USA. Responsible to organize the Track of IT in Asia-Pacific Countries.
- Symposium Chair, International Symposium on Audio, Video, Image Processing and Intelligent Applications in conjunction with 10th International Conference on Systems Research, Informatics and Cybernetics, 17-21 August 1998, Baden-Baden, Germany.
Program Committee Member
- Member of the International Program Committee: The 1999 International Conference on Parallel and Distributed, Processing Techniques and Applications (PDPTA'99), June 28 - July 1, 1999, Nevada, USA.
- Member of the International Program Committee: The 1999 International Conference on on Imaging Science, Systems, and Technology (CISST'99), June 28 - July 1, 1999, Nevada, USA.
- Member of the International Program Committee: The 1999 International Conference on Artificial Intelligence (IC-AI'99), June 28 - July 1, 1999, Nevada, USA.
- Program Committee Member, CATA-98: ISCA 13th International Conference, 18-20 March 1998, Honolulu, Hawaii, USA.
- Program Committee Member, The Fifth Asia Pacific Workshop on Distributed Multimedia Systems, Tamkang University, Taipei, Taiwan, 23-25 July 1998.
- Member of International Program Committee, ICCIT'98: International Conference on Computers and Information Technology, 18-20 December 1998, Dhaka, Bangladesh.
- Member of the Program Committee, ISCA 12th International Conference on Computers and their Applications to be held in Arizona, USA between 13-15 March 1997.
- Member of the organising Committee and member of Editorial Committee, NCCIS' 97: National Conference on Computer and Information Systems, 9-10 December 1997, Dhaka, Bangladesh.
Session Chair
- Chair of Information Security and Ethics, the 1999 International Resource Management Association (IRMA) International Conference, 16-19 May 1999, Hershey, Pennsylvania, USA.
- Chair of Multimedia Systems session, ICCIMA'98: International Conference on Computational Intelligence and Multimedia Applications, 9-11 February 1998, Churchill, VIC, Australia.
- Chair of IT management in developing countries session, the 1998 IRMA International Conference, 17-20 May 1998, Boston, USA.
- Chair of Algorithms session, NCCIS'97: National Conference on Computer and Information Systems, 9-10 December 1997, Dhaka, Bangladesh.
- Chair of Multimedia Systems session, International Conference on Computational Intelligence and Multimedia Applications, 10-12 February 1997, Gold Coast, Queensland.
- Chair of Neural Network session, International Conference on Computational Intelligence and Multimedia Applications, 10-12 February 1997, Gold Coast, Queensland.
- Chair of Image processing and Display Technology I session, CATA-97: ISCA 12th International Conference, 13-15 March 1997, Phoenix, USA.
- Chair of Image processing and Display Technology II session, CATA-97: ISCA 12th International Conference, 13-15 March 1997, Phoenix, USA.
- Chair of PCS session, The 6th International Conference on Manufacturing Engineering, Melbourne, Australia, 29 Nov-1 Dec, 1995.
- Chair of multimedia session, ISCA 11th International Conference on Computers and their Applications, San Francisco, California, USA, March 7-9, 1996.