The proposition of fictitious characteristic of finance not only has factbase, but also has theory origin.
金融虚拟性命题的提出既有事实依据,也有理论渊源。
2
Version management technology is applied to manage factbase of an expert system and the role of the version management system of facts in reasoning is also discussed.
This paper also introduces the design methods of factbase, rule base and reasoning machine design method of NC tool selection system, and establishes NC tool selection model based on expert system.