PURPOSE: To find out the inconvenience of a knowledge base such as the defect of a generated membership function and the shortage of a fuzzy rule group, etc.
CONSTITUTION: When the knowledge base is generated, inference is applied to the membership function 8 and the fuzzy group 9 in a knowledge base part 7 generated by a knowledge base generating part 11 provided with a man- machine interface by a simulation fuzzy inference part 12 based on data from a simulation data generating part 13 to verify the generated membership function and a fuzzy rule, and a fuzzy rule inference result is detected by an output detecting part 14, and the cause of abnormality is verified from the abnormality of the inference result by a knowledge base verification part 15, and it is registered on a shortage rule table part 17 and a defective membership function table 16, and it is displayed on a CRT device 20.
KUMAKURA YUKIHIKO
WATANABE YASUHIRO
KIZAWA HITOSHI
HITACHI ENG CO LTD
Next Patent: AUTOMATIC DEVELOPING METHOD OF FUZZY INFERENCE TO NEURAL NETWORK