定性建模、仿真和控制

Qualitative Modeling, Simulation and Controlling

概括介绍了定性建模、仿真和定性控制的产生和发展，以及理论研究现状， 并说明了在国外的应用情况，最后对该领域的发展前景作出评述。

This paper describes the birth and development of qualitative modelling, qualitative simulation, and qualitative controlling. Then introduces the cases of qualitative simulation research in theory and the application in foreign countries. Finally makes comments on the trends and the directions of the development in the field.