查询词典 knowledge base

In the expert system for failure diagnosis the application and process of the knowledge module about knowledge base has been studied.

文摘：研究了知识模块在开发故障诊断专家系统中知识库的作用和过程。

The auto design of pattern utilizes the inference technology in the field of A.I. To sum up the change rule from a large number of styles and set up the perfect knowledge base. Then express the relationship between the rule and dimension of the clothing structure design to the expert knowledge and inference mechanism.

其智能化纸样的自动设计是运用人工智能的推理技术，首先从大量的服装款式中总结出其结构变化的基本规律建立完善的知识库，再将服装结构设计规则及采寸之间的各种关联关系按照某种形式表示为专家知识和推理机制，从而设计出服装纸样。

The inference mechanism is related to the structure of knowledge base,and the expression form of knowledge.

推理机与知识库的结构、知识的表达形式密切相关。

Using the IMCLS-KM system with on-line editing, video conferencing and collaborating knowledge creation mechanisms, users can remotely share their works and experiences with each other. In this way , the quality and volume of media materials in knowledge base can be enriched incrementally.

本研究应用於远距教学与个人学习中，探讨目前远距教学的种种困境，使用者透过IE 浏览器与远方友人在IMCLS-KM系统下，完成媒体资源分享、个人化知识、线上编辑、会议讨论、知识创作之共同学习过程与经验。

Methods: data mining technology based on the rough set theory was used to pretreat the diagnosed cases and data reduction, to acquire bone tumor diagnostic knowledge automatically and set up diagnostic knowledge base.

采用基于粗糙集理论的数据挖掘技术，对已确诊的病例资料进行预处理、数据简约等过程，自动的获取骨肿瘤诊断知识，建立诊断知识库。

First, this thesis introduces basic theory of CBR , and studies many aspects of typical part design case , such as case representation, case retrieval, retain etc. Second, regards design code as case code in order to integrate the case with geometrical and non- geometrical information, and realizes the parametric modifying function for 3D solid model in the condition of Pro/E. Third, for the purpose of making true of system's aided design requirement, this thesis brings forward to create part design knowledge base with AI language CLIPS, and integrates the rule based KB into the system; finally, collects and summarizes the knowledge of shaft,gear,sleave, and a sample with ladder—shaft is shown in order to verify the correction of theory research.

首先，本文介绍CBR技术的基础理论，并重点研究典型零件案例的表示、检索、修改等功能；其次，以零件设计编号为案例编号实现对案例的几何与非几何信息的集成，并实现了三维实体模型在Pro／E环境下的参数化修改功能；再次，从系统辅助设计功能要求出发，提出将基于规则的知识库嵌入到系统内部，用人工智能语言CLIPS建立零件设计知识库；最后，对轴类、齿轮类、盘套类零件案例知识进行收集、总结，并通过阶梯轴设计实例验证了理论研究的正确性。

In order to improve utilizable efficiency of knowledge, combined with database and object-oriented technology, a method of knowledge base management was discussed.

为了提高知识的利用效率，探讨了将数据库技术和面向对象技术结合的故障诊断专家系统知识库管理方法。

Aiming at the obtain method in the whole life cycle of the automobile, we use the conception of knowledge base and knowledge management, adding describing information for the stored information, make the system enable to identify and deduce the new information, and provide the guidance and constrainment based on the workflow.

第五章结合了理论研究开发设计了基于以PDM与ERP系统集成为代表的实现多视图转换的映射系统，以及针对实现集成后对信息进行知识表示、推理、搜索及推送的知识管理系统。

A knowledge base with self-contained functions and knowledge can consumedly improve efficiency and accuracy of a question answering system.

一个功能和知识完备的知识库能够大大提高问答系统的效率与准确率。

In the former representation, if no restrictions are imposed on formulas, then there is no algorithm to realize the reasoning in the resulted knowledge base; in the latter representation, the reasoning in the ontology represented by the description logic is decidable, while in general, for mathematical knowledge described by the first order logic which contains the ontology represented by the description logic, there is no algorithm to realize its reasoning.

在前者的表示中，如果对公式不作任何限制，那么得到的知识库中的推理不是可算法化的；在后者的表示中，以描述逻辑描述的本体中的推理是可算法化的，而以本体为逻辑语言的一部分的一阶逻辑所表示的数学知识中的推理一般是不可算法化的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。