Patent · US Expired

Knowledge engineering tool

US4970658A · kind A · utility

54Cited by
1References
72Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1989
Grant dateNov 13, 1990
Priority date
Expiry dateFeb 16, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A knowledge engineering tool for building expert systems is disclosed. The knowledge engineering tool includes a knowledge base containing "if-then" rules and an inference engine that includes a plurality of object processors. Each object processor has access to a set of variables defining an object. Rules are selected from the knowledge base and routed to the object processors having access to the objects referenced in the rule. In a parallel processing configuration, each object processor executes on a processing unit and rules are passed as messages.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.