Ashok Goel, N. Soundararajan & B. Chandrasekaran. Complexity in Classificatory Reasoning. In Proc. 6th National Conference on Artificial Intelligence (AAAI-87), Seattle, Washington, July 1987, 421-425, Los Altos, CA: Morgan Kaufmann.
Making the invisible visible
Ashok Goel, N. Soundararajan & B. Chandrasekaran. Complexity in Classificatory Reasoning. In Proc. 6th National Conference on Artificial Intelligence (AAAI-87), Seattle, Washington, July 1987, 421-425, Los Altos, CA: Morgan Kaufmann.