clarke@utcsri.UUCP (Jim Clarke) (06/10/85)
ACTIVITIES FOR THE WEEK COMMENCING JUNE 17, 1985 (SF = Sandford Fleming Building, 10 King's College Road) ARTIFICIAL INTELLIGENCE SEMINAR, Wednesday, June 19, 3pm, SF3202 Russell Greiner Stanford University Learning by Understanding Analogies Abstract. This thesis describes a method for learning by analogy - i.e. of proposing new conjectures about a target analogue based on facts known about a source analogue. We formalize this method as a rule of plausible inference and discuss heuristics which guide this process towards efficiently postulating useful new conjectures. The most impor- tant rule involves the use of abstractions - abstract relations that encode solutions to past problems. Conclusions based on experimental data are presented. COMPUTER SYSTEMS SEMINAR, Thursday, June 20, 11 am, SF3202 Kenny S.M. Mak University of Western Ontario Arithmetic and Other Transductions on Systolic Trees Abstract to be posted.