| In the domain of increasingly developing database, How to use database resources, how to mine the potential of database so as to produce more valuable information, has become a more and more important problem of user's attention. Aiming at this need, the author developed "Expert system for interactive procedure computing" which is fit for Decision Support System Area (DSS). Especially, Our system provided a perfect solution for the transition from existing MIS to DSS. In this system, We give the description methods and grammar regulations of interactive procedure computing; we implement the reversed topological sorting method of computing procedure using DFS (Deep First Search) algorithm. Furthermore, we construct a knowledge-based intelligent compiler, develop the executing parts for generating interactive procedure computing. During the implementation of our system, we do much work in the research area of frontier application technology, including Al (Artificial Intelligence), compile principles, database system, etc. Application shows, our system is universal, integrated, scalable, which reached our anticipation... |