Production Rule and Frame are the main methods to represent knowledge in this model.
采用产生式规则和框架表示法为主的知识表示方法。
We present a framework of model management systems based on knowledge and analyse the necessity and adaptability of the frame knowledge representation for model management systems.
提出了一种基于知识的模型管理系统实现框架，分析了模型管理系统的知识方法引入的必要性和框架知识表示结构对于模型知识表示的适应性。
Moreover, a frame model of knowledge chain management based on life cycle is constructed, after it discusses on the process of knowledge chain management in every phase of life cycle.
阐释了知识链及其生命周期，将知识链的生命周期划分为酝酿期、组建期、运行期、解体期四个阶段，分析了生命周期各阶段中知识链管理的流程和内容，构建了基于生命周期的知识链管理框架模型。
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