发明名称 CONSTRUCTION SYSTEM FOR DATA BASE OF DIAGNOSTIC KNOWLEDGE
摘要 PURPOSE:To effectively construct a knowledge data base which is used for automatic diagnoses of the causes of faults of various devices and the human bodies. CONSTITUTION:A cause/symptom relation data base 1 shows a two-dimensional table where the causes and the symptoms of faults are defined as the axes. The weight showing the relational strength between the causes and the symptoms is added to the table. A cause/symptom assembly extracting part 2 extracts a set of causes and symptoms where all causes and symptoms are partly related with each other in regard of the relation between the causes and symptoms of the base 1. A diagnostic knowledge describing part 3 receives the set of causes and symptoms extracted by the part 2 and stores the set in a diagnostic knowledge base 4.
申请公布号 JPH04338826(A) 申请公布日期 1992.11.26
申请号 JP19910141009 申请日期 1991.05.15
申请人 NEC CORP 发明人 YAMAHIRA TAKUYA
分类号 G06F9/44;G06Q50/22 主分类号 G06F9/44
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