id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_mvrzshdomjex5cflk6oubgvvvy	William J. Clancey	The epistemology of a rule-based expert system —a framework for explanation	1983	79	.pdf	application/pdf	19223	1950	65	Production rules .are a popular representation for encoding heuristic knowledge in programs for scientific and medical problem solving. causing the meningitis." At the third level are the rules that support each hypothesis (this Is Figure 6 shows how this diagnostic heuristic is justified and Incorporated in a problemsolving approach by relating It to strategic, structural, and support knowledge. Thus, organizations of problem features and diagnoses provide two ways of Indexing rule rules that support those hypotheses; or one can use a strategy that brings certain problem The causality can go in either direction In MYCIN rules: "symptom caused by disease" about rule problem features, we note that the relations among diagnostic hypotheses are were Incorporated In completely new reasoning steps, for example, If the rule set related However, MYCIN does have a problem solving strategy above the level of rule How might we represent domain-independent strategic knowledge In a rule-based	./cache/work_mvrzshdomjex5cflk6oubgvvvy.pdf	./txt/work_mvrzshdomjex5cflk6oubgvvvy.txt