Organized or Chaired

1. ``Biometrical problems and solutions for low dose risk assessment,'' (organizer), Joint Statistical Meetings, Baltimore, Maryland, 10 August 1999.
2. ``HIV:From cells to clinical trials,'' (chair), Joint Statistical Meetings, Baltimore, Maryland, 9 August 1999.
3. ``Web-based computing,'' (organizer), SRCOS/ASA Summer Research Conference on Statistics, Mountain View, Arkansas, 17 June, 1999.
4. ``Web-based education'' (organized), 31st Symposium on the Interface between Computer Science and Statistics, Schaumburg, Illinois, 11 June, 1999.
5. Annual Meeting of SCASA, (organizer), Columbia, South Carolina, 9 April, 1999.
6. ``Developments in Web-based computing,'' (chair), Joint Statistical Meetings, Dallas, Texas, 9 August, 1998.
7. ``Java applications for statistical computing,'' (organizer), Statistical Science and the Internet, Drew University, Madison, New Jersey, 14 July 1998.
8. ``Statistics and virtual reality session,'' (chair), 29th Symposium on the Interface between Computer Science and Statistics, Houston, Texas, 15 May, 1997.
9. ``Statistics and the Internet,'' (organizer), SRCOS/ASA Summer Research Conference on Statistics, DeGray, Arkansas, 13 June, 1996.