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是以各学科基础和前沿知识以及专家知识与经验为基本内容，以高性能计算机和信息基础设施为支撑，以建设国家级知识基础和创新体系为目标的超大型知识信息管理系统。ＮＫＩ的核心和关键是知识库。其理论基础和技术关键包括：知识表示理论和技术；知识自动获取理论和技术；...
It is a very large-scale knowledge information management system with the basic and frontier knowledge of various disciplines as well as expert knowledge and experience as the basic contents, the high-performance computer and information infrastructure as the support and the goal of building a national knowledge base and innovation system. The core and key of NKI is knowledge base. The theoretical basis and technical key include: knowledge representation theory and technology; knowledge acquisition theory and technology; ...