Se June HongIBM Research Division, Thomas J. Watson Research Center, P.O. Box 218, Yorktown Heights, New York 10598 (sejune@us.ibm.com). Dr. Hong is a Research Staff Member in the Data Abstraction Research Group at the IBM Thomas J. Watson Research Center. He received his Ph.D. degree in electrical engineering from the University of Illinois at Urbana–Champaign in 1969. His research interests are in machine learning and statistical modeling. Dr. Hong is currently working on probabilistic classification methods and their applications to complex business problems.