商业数据建模产品因为其特定于内容的知识而弥足珍贵，这是基于实践经验和业务专长的。
Commercial data modeling products are valuable because of their content-specific knowledge, which is based on practical experience and business expertise.
除了普通的建模规则与可评价的概念，方法必须基于中央的分类以及模型架构的知识。
Besides common modeling rules and a scalable notation, the approach must be based on a central taxonomy and knowledge of modular architecture.
文中采用基于约束的知识库系统及遗传算法对钢铁企业生产的合同归并、轧钢计划、连铸计划、转炉计划进行数学建模，算法设计和实现。
The thesis adopts repository system based on restrict theory and genetic arithmetic, models, arithmetic design and implement for order merger, roll plan, cast plan, converter plan of steal enterprise.
其本身就是一个空间知识发现和挖掘的过程，实质可归结为基于GIS的油气储层评价建模问题。
It is a process of spatial knowledge discovery and data mining. It sums up a modeling problem of the GIS-based reservoir evaluation.
在用户建模中，采用用户属性对模板进行分类和匹配，并且基于领域知识体系结构定义模板的内容。
In user modeling, model stereotypes were classified and matched according to user properties and template contents would be defined based on domain knowledge architecture.
基于超图映射的数据模型设计具有面向对象的特性，便于对机遇发现相关的信息知识网络进行建模。
The data model design based on hypergraph has an object-oriented character, which is convenient for setting up models for information knowledge network with respect to opportunity discovery.
通过对设计重用和基于实例推理机制的研究，提出了基于知识产品开发过程模型重用的建模方法，并对其进行了详细描述；
Through research on design reuse and Case-Based Reasoning, modeling method based on product development process model reuse is presented and described in detail.
在虚拟企业概念设计过程建模的基础上，分析了该过程所需知识的类型、特点、存在形式和分布情况，并在此基础上提出了虚拟企业基于知识的概念设计系统的系统框架。
On the basis of process modeling of conceptual design in virtual enterprises, the types, features, forms, and distributed situations of the knowledge needed by the process are analyzed.
通过仅仅考虑基于攻击域知识的特权流事件来缩短建模时间并提高性能，从而使系统更加高效。
It proposes an effective IDS that improves the modeling time and performance with only considering the events of privilege flows based on the domain knowledge of attacks.
这个方法通过对系统进行主动干扰来获得建模的先验知识，然后基于贝叶斯网络构造方法，对分布式应用的组件间关系建立依赖性模型。
The method relies on active perturbation to the system to obtain prior knowledge for building the model, and then constructs the dependency model based on the methods of building Bayesian networks.
本文阐述了基于本体的知识检索系统的构建模式和设计思想，并对系统的构建方案进行了解析和探索研究。
This paper expatiates the construction model and design thinking of the ontology-based knowledge retrieval system, and analyzes and explores its construction pattern as well.
框架的知识组织方式也有利于工作流的推理，而且框架是本体形式化的表示方法之一，因此框架是基于系统层知识的工作流建模的理想方法。
The knowledge organization of framework helps workflow illation, framework also being one of the ontology formalization approaches and the ideal modeling method based on system layer knowledge.
为了解决基于广义三棱柱(GTP)的三维地层模型自动建模问题，提出了一种三维地层构造知识推理规则和建模方法。
In order to solve the 3d automatic modeling problem of strata based on Generalized Tri-prism (GTP), a kind of 3d stratum structure knowledge inference rule and modeling method is put forward.
在介绍了相应的背景知识后，针对网页文档的特殊性，论文提出一种基于网页结构特征的用户建模技术。
Behind the background knowledge having been introduced, in view of the special nature of the web pages, the paper presents an user modeling technology based on the structural features of web pages.
该部分主要是提出了信息系统需求建模的定义，介绍了需求建模的的两种基本方法：基于情景实例的方法和基于知识的方法。
The part presents the definition of requirement modeling research of information system. It introduces two basic modeling methods: method based on environment case and on knowledge.
研究基于知识工程（KBE）技术实现参数化设计的两个基本内容：一、引用知识工程的方法创建模型实例；
The paper mainly studied the following contents:(1)Researched the basic contents in parametric design on KBE technique: the first, create models of the parts using of the KBE technique;
研究基于知识工程（KBE）技术实现参数化设计的两个基本内容：一、引用知识工程的方法创建模型实例；
The paper mainly studied the following contents:(1)Researched the basic contents in parametric design on KBE technique: the first, create models of the parts using of the KBE technique;
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