SAMY@gmr.COM ("R. Uthurusamy") (03/13/87)
Seminar at the General Motors Research Laboratories in Warren, Michigan. Friday, March 27, 1987 at 10 a.m. MACHINE LEARNING : UNIFYING PRINCIPLES and RECENT PROGRESS RYSZARD S. MICHALSKI Director of the Artificial Intelligence Laboratory and Professor of Computer Science and Medical Information Science University of Illinois, Urbana-Champaign, Illinois 61801 Machine learning, a field concerned with developing computational theories of learning and constructing learning machines, is now one of the most active research areas in artificial intelligence. An inference-based theory of learning will be presented that unifies the basic learning strategies. Special attention will be given to inductive learning strategies, which include learning from examples and learning from observation and discovery. We will show that inductive learning can be viewed as a goal-oriented and resource-constrained inference process. This process draws upon the learner's background knowledge, and involves a novel type of inference rules, called 'inductive inference' rules. In contrast with truth-preserving deductive rules, inductive rules are falsity-preserving. Several projects conducted at our AI Laboratory at Illinois will be briefly reviewed, and illustrated by examples from implemented programs. Non-GMR personnel interested in attending please contact R. Uthurusamy [ samy@gmr.com ] 313-986-1989