Study on Knowledge Base Subsystem in the Expert System of Air Pollution Total Emissions Control Planning
大气污染总量控制规划专家系统中知识库子系统的研究

n this paper,the basic design idea of knowledge base in the Expert System of Air Pollution Total Emissions COntrol Planning(ESAPTECP)was discussed. The knowledge base in ESAPTECP was divided into metaknowledge base and domain knowledge base.The former consists of category fee and meta-rule file, the latter is composed of rule file and variable file.Moreover,how to design and achieve knowledge base deduction inference system, knowledge base explanation system and knowledge base management system was introduced.