%A William J. Clancey %J Artificial Intelligence %T Notes on "Heuristic Classification" %X Knowledge engineers once viewed themselves as priests; they received "The Word" from experts above, added nothing to the content, but codified it accurately into written rules, and passed it down to ordinary folks as commandments to live by. %N 1-2 %K heuristic classification, rule-based, expert systems, frames, scripts, knowledge acquisition, systems modelling %P 191-196 %V 59 %D 1993 %L cogprints293