Certificate of Fellowship issued July 17, 1991 by the American Association for Artificial
Intelligence, Daniel G. Bobrow, President.
has been elected AAAI
Fellow in recognition of
Fundamental Contributions to
the Fields of Nonmonotonic Reasoning, Truth Maintenance,
Metareasoning, and the Philosophical Foundations of Artificial
Last modified: Sat Mar 29 10:36:09 EST 1997