最后采用谓词逻辑和产生式表示法相结合的方法作为知识库中的推理规则描述方法。
At last predicate logic is combined with production KR, as which a method to describe the reasoning rule in the knowledge base.
采用产生式规则和框架表示法为主的知识表示方法。
Production Rule and Frame are the main methods to represent knowledge in this model.
而知识获取广泛吸取历史经验和专家知识,采用产生式规则进行知识表示。
The information database comprises the historical experiments and the expert knowledge, and is described by the production rules.
最后用谓词逻辑和产生式表示法相结合作为知识库中预警规则的描述方法。
At last predicate logic is combined with production KR, as which a method to describe the warning rule in the knowledge base.
通过分类正确度有效处理了决策表的不一致性,采用启发式算法,挖掘出满足给定精确度的最简产生式规则知识。
We deal with the inconsistency through classification accuracy, using heuristic algorithms we can get a set of minimal productive rules satisfying the given classification accuracy.
本文通过研究采掘领域的专家知识,构造了采掘计划的规则库,并设计了基于产生式规则的推理程序。
Through studying the expert knowledge of mining scheduling, this paper constructed a mining rule base for mining scheduling, and designed a ratiocinate program based on production rules.
在评价知识的表示方面,采用了面向对象与产生式规则相结合的混合表示方法。
The evaluation knowledge of part manufacturability was expressed by the hybrid of frame and production rule based on an object oriented approach.
另一类是AQ算法,其知识表示是产生式规则。
The other is AQ, in which the knowledge representation is production rules.
确定采用产生式规则即“IF - THEN”语句表达专家知识。
We decided to adopt "IF-THEN" phrase to express expert knowledge.
本系统工艺知识的描述与表达采用了产生式规则法和框架法,以成组技术(GT)为基础,以零件组为基本单元分别进行。
The description of the process knowledge adopts the method of productive rule and frame in this system. It bases on GT and is done according to parts group.
升降横移立体车库的故障诊断专家系统,用产生式规则将车库故障知识转换成规则表示形式并建立相应的知识库。
The expert system for lifting and transferring cubic garage adopts the generating rules to transform the garage failure knowledge into the rule and establish the corresponding 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。
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.
针对复合材料构件设计中所存在的问题,应用基于规则的产生式知识表达,设计和建立了飞机复合材料构件的设计知识库系统。
To solve the problem of composite part design, through application of generative knowledge representation based on rule, a knowledge based system for composite part design was developed.
系统用产生式规则表示知识,采用正向推理策略,较准确地模拟了专家的施治过程。
This system expresses knowledge producing rules, puts to use reasoning machanism of combining positive direction with opposite direction. It imitates expert diagnosis process exactly.
为了提高模糊产生式规则的知识表示能力,人们在模糊产生式规则中引入了局部权、整体权、置信度等参数。
In order to improve the capability of knowledge representation of FPRs, several parameters such as local weight, global weight and certainty factor have been incorporated into the FPRs.
扩展产生式规则将规则的前提、结论和建议分别用概念图表示,是一种混合知识表示方法。
This rule is a hybrid knowledge representation method that the premise, conclusion and advice of the rules are conceptual graphs.
知识表示使用产生式规则。
系统采用了基于权重规则、基于产生式规则和基于模型的知识表示方法;
The weight-based rule, the product rule and the model-based rule is established to present the knowledge.
故障检测由基于知识系统实现,通过过程的深层浅层知识获得故障检测产生式规则。
Fault detection is performed through the knowledge-based system, where fault detection heuristic rules have been generated from deep and shallow knowledge of the process.
规则式专家系统效率的提高方法,包括推理机和知识库设计及与其他先进技术结合等三个方面。
The methods of improving efficiency of rule-type expert system include the reasoning machine design, knowledge base design and the integration with other advanced technologies.
该系统采用产生式知识表示法和框架知识表示法,通过在数据库中分别建立规则库、状态库、网络拓扑知识库和设备属性库来完整表述变电站的全部信息。
Knowledge production and frame representation are used to build rule database, status database, topology database and property database, these databases can describe all information of a substation.
故障检测由基于知识系统实现,通过过程的深层知识获得故障检测产生式规则。
Fault detection is performed through the knowledge based system, where fault detection heuristic rules have been generated from deep and shaoolw knowledge of the process.
在GPCM中,利用类产品结构表示产品的显式结构知识,规则表示产品的隐式知识,从而降低了复杂机械产品配置问题的求解复杂度。
In the GPCM, generic product structure is used to describe structural knowledge and rules to represent the implicit knowledge, this reduce the complexity of mechanical product configuration.
根据自然语言理解和网络故障诊断专家系统的特性,提出了一种扩展产生式规则的知识表示方法。
According to the characteristics of natural language understanding and expert system of network fault diagnosis, the extended production rule was presented.
针对诊断对象特点,知识表示采用基于产生式规则和基于神经网络两种知识表示方法。
For the characteristics of the diagnosis object, the knowledge express method based on production rule and neural network are adopted as the knowledge express method.
系统实现“四库一体化”结构,提出全新的方法库概念和适合于大体量知识库的产生式规则法、框架法、关系数据库法结合的知识表达体系。
A new concept of method base and knowledge expressing system by combination of production rule method, frame method and data base method appropriate to big knowledge base was proposed.
根据奶牛疾病诊断专家系统中知识数量多,关系复杂的特点,本研究采用产生式规则进行知识表示,这种表示方法保留了模块化、易于理解的特点。
Based on the large and complicate theory in the dairy cow Expert System, the production rule was used in the research. It was modularization and easy to understand.
但具有大规模规则库的产生式系统,其知识的组织与管理越来越困难,推理效率也越低。
But as to the large of knowledge data base, it becomes more and more difficult for the organization and management of knowledge, so the reasoning efficiency of the system is also lower.
知识发现,采用SLIQ快速可伸缩算法,分类模型用判定树与产生式规则两种形式描述。
Knowledge discovery component take SLIQ as basic arithmetic. It provides classification model in two stage forms which aim at training suit. That is decision tree and productive rule.
知识发现,采用SLIQ快速可伸缩算法,分类模型用判定树与产生式规则两种形式描述。
Knowledge discovery component take SLIQ as basic arithmetic. It provides classification model in two stage forms which aim at training suit. That is decision tree and productive rule.
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