The level conception is delivered in the knowledge expression method, which raises the infer efficiency and reduces the search range of rules greatly.
在知识表达中提出级别的概念，极大地提高了推理效率，缩小了规则搜索范围。
This thesis also deeply studied knowledge expression method, the mode of establishing knowledge base, the realization method of inference mechanism under O-O environment.
深入研究了在面向对象的环境下，专家系统中知识表达的实用形式、知识库的建立模式以及推理机制的具体实现方法；
The key technology of testability intelligent design includes 3 aspects, that is, the knowledge expression method, the knowledge acquiring approaches and the knowledge application.
测试性智能设计的关键技术，包括知识表示方法、知识获取途径和知识应用三方面。
Next, the character of the knowledge in ship navigation performance design is analysed, the knowledge expression method and saving way in expert system and database are discussed too.
跟着分析了船舶航行性能设计知识的特点，讨论了知识在专家系统和数据库中的表达方法和存储方式；
Rough set-based method of combinatory logic optimization was presented by using knowledge expression of logic function with rough set theory, and its corresponding algorithm was given, also.
运用粗集理论对逻辑函数进行知识表达的方法，提出了基于粗糙集的组合逻辑优化方法，并给出了相应的算法。
A method of knowledge expression on based rough set theory for logic function is proposed. A minimization algorithm of simplifying logic function by using rough set is given.
提出了基于粗糙集理论对逻辑函数进行知识表达的方法，给出了运用粗糙集进行组合逻辑化简的优化算法。
Analyze the main methods of knowledge expression and knowledge inference techniques, comparing the advantage and shortage of each method.
分析了主要的知识表达方式和知识推理技术，比较了各种方式的优点和不足。
The knowledge expression based on polychromatic set theory and function method tree is illustrated.
给出了基于多色集合理论和功能方法树的机械产品概念设计的知识表达。
A method of KR knowledge acquisition is introduced according to expression forms of KR, which includes both automatic knowledge acquisition and non-automatic knowledge acquisition.
根据普通的亲属关系表达形式的分析，提出了亲属关系知识获取的方法，包括自动知识获取和非自动知识获取相结合。
This method represents knowledge with the logic expression, then reasoning engine works with expression parsing.
该方法将知识表示为逻辑表达式，推理机使用表达式解析的方法推理知识。
The system structure, pattern of knowledge expression, reasoning mechanism, programming method and testing result are introduced briefly.
论文对其体系结构、知识表示模式、推理机制、程序设计方法及测试情况作了简要介绍。
Domain knowledge, semantic integration method and proof combination method are applied in the model. Expression and computing methods of uncertain degree are proposed for every phase.
该模型运用领域知识、语义集成方法和证据组合方法处理模式集成各个阶段的不确定性，并给出了各阶段不确定度的表示和计算方法。
The method adopts object-oriented technology for electric devices and knowledge expression based on produced rules to build topology configuration knowledge base and operation rule knowledge base.
采用面向对象的电气设备表示方法和基于产生式规则的知识表达方法，建立电网拓扑结构知识库和操作规则知识库。
Information reduction method is given, in which includes RS knowledge modeling, RS decision logic expression, distinction matrix making, cores calculation, attributes reduction, rules generation, etc.
给出了数据约简方法，包括建立RS知识模型、RS决策逻辑表示、确定辨识矩阵、计算其核心、进行属性归约、规则形成等内容。
Information reduction method is given, in which includes RS knowledge modeling, RS decision logic expression, distinction matrix making, cores calculation, attributes reduction, rules generation, etc.
给出了数据约简方法，包括建立RS知识模型、RS决策逻辑表示、确定辨识矩阵、计算其核心、进行属性归约、规则形成等内容。
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