Bill E. Brody - Dallas TX Steven B. Cudd - Richardson TX Ronald M. Rose - Carrollton TX
Assignee:
Raff Enterprises, Inc. - Dallas TX
International Classification:
G06F 1518
US Classification:
395 51
Abstract:
There is disclosed an expert system using an inference engine which allows for user defined rules. The rules are stored as external data to the engine and provide for forward and backward chaining so that the rules operate through each other. The system includes the use of pseudo variables selectable and changeable by a user.