Labels:book | clock | hakham | monitor | mountain | person | plant | sky | tv OCR: INFORMATION SYSTEMS ANALYSIS AND DESIGN 5 6 5 Inference engine FIGURE 10-11 Recommendatior base Knowledge .of facts Facts and rules Evaluate data basi Diagnosis Inference An ized by expert its ability system to character- and rules using rules from tficatior knowledge Explanation Replicate the reasoning of a human expert Work with internal or extermal data Produce recommendation or decision Data from Data entered by External transaction user in response data processing to expert system's system ques tions CLICK TO START Is it possible to build an expert system without an expert? An expert system begins with a set of facts and rules. BUt if the rules are not FIGURE 10-12 known, computer can "learn" how to make decisions based on hundreds Neura networks have been or thousands of f lightning- ...
