• Technometrics Session, Fall Technical Conference, Valley Forge, PA, October, 2002 (joint with W. Jiang, H. Wu, F. Tsung, and K. Tsui).
• Journal of Quality Technology Session, Fall Technical Conference, Valley Forge, PA, October, 2002 (joint with W. Taam and K. Ye).
• Spring Research Conference on Statistics in Industry and Technology, Ann Arbor, MI, May, 2002 (joint with D. Mease).
• NSF Workshop on Statistics: Challenges and Opportunities in the 21st Century, Washington DC, May 6-8, 2002.
• IEEE Conference on System, Man and Cybernetics, Tucson, AZ, October 2001.
• Joint Statistical Meetings, Atlanta, August 2001 (joint with L. Xu)
• Conference on Applied Statistics, Inter-American Statistical Institute, Panama, Juny 2001.
• East Asian and Pacific Regional Meeting of the Bernoulli Society, Kuala Lumpur, Malaysia, June 2001 (joint with S. Dass).
• Conference on Reliability and Applications, Pune, India, June 2001.
• Quality and Productivity Research Conference, Austin, TX, May 2001.
• XV Foro de Estadistica, Mexico City, Mexico, October, 2000.
• Conference on Mathematical Methods in Reliability, Bordeaux, France, July, 2000.