1. Title of Domain Theory: Domain theory for Othello in Prolog. Used in research on generating features for inductive learning systems. 2. Sources: Tom Fawcett (fawcett@cs.umass.edu) COINS Deptartment, LGRC University of Massachusetts Amherst, MA 10373 February, 1991. 3. Past Usage: "A Hybrid Method for Feature Generation" T. Fawcett and P. Utgoff Eighth International Workshop on Machine learning Northwestern University, Evanston Illinois. 1991. pp. 137-141 "Automatic Feature Generation for Problem Solving Systems" T. Fawcett and P. Utgoff. Ninth International Conference on Machine Learning Aberdeen, Scotland. 1992. pp 144-153. 4. Relevant Information Paragraph: The Code ("othello.theory") is well documented. 5. Type of Domain: Relational