对于包含SOA项目的相关数据的各个系统，规范化数据模型为关键实体、它们的属性和关系提供一致的定义。
A canonical data model provides a consistent definition of key entities, their attributes and relationships across the various systems that hold relevant data for the SOA project.
总之，种种约束限制了关系数据库系统的灵活性，并因此限制了系统用户在数据库内部实现复杂、交互式模型的能力。
Overall, these restrictions limit the flexibility of relational database systems and, thus, the ability of users of such systems to implement complex, interactive models within the database itself.
软件架构师还与业务分析人员一起理解当前系统的数据需求及它们到IAA 数据模型的关系。
The Software Architect also works with the Business Analyst in understanding the data requirements of the current systems and their relationship to the IAA data model.
IDML使用一个公共数据模型，该模型标准化系统解决方案和技术表示资源和关系的方式。
IDML USES a common data model which standardizes how system solutions and technologies represent resources and relationships.
同一数据项的不同实现之间的关系和跨多种系统扩展变更的方式将在后面进行模型化。
Relationships between different realizations of the same data item, and the ways in which changes are propagated across the various systems, are modeled at a later stage.
IT系统使用关系数据模型、大文件、面向对象模型和私有数据模型来对意义进行组织。
IT systems organize meanings using relational data models, flat files, object-oriented models, or proprietary data models.
Jena可以在文件系统中或在关系数据库中持久化它的模型。
Jena can persist its models on the filesystem, or in a relational database.
逻辑模型、存储模型和服务器端jazzAPI的语义全都与特定的关系数据库系统选择无关。
The semantics of logical models, storage models, and server-side Jazz APIs are all independent of the particular choice of relational database system.
查询语法是Erlang的一部分，数据模型类似于对象-关系数据库管理系统。
The query syntax is part of Erlang itself, while the data model is akin to an object-relational DBMS.
由于对象模型和关系模型之间存在一种基本的阻抗不匹配，导致使用关系数据库的面向对象系统开发人员通常要花费大量的时间来将对象持久化。
Because a kind of basic mismatch exists between object model and relation model, it leads to that object systematic developer spend a large amount of time taking object persistent.
NHMDB是基于扩充关系数据模型的多媒介数据库系统，它以扩充关系为基础支持面向对象的主要特性。
NHMDB is a multimedia database system based on the extended relational data model and has the characteristics of object-oriented databases.
提出一种结构方程模型的动态预测建模方法，从而可以在无须未来样本数据的情况下，预测系统要素之间未来的因果关系。
Based on the historical data, a forecast modeling method for structural equation model was discussed, where the future relationship between the system factors was described without future sample.
基于数据挖掘技术的客户关系管理系统由数据存储和综合、多维数据分析、数据挖掘、模型库、方法库组成。
The Customer relationship management system based on data mining technique consists of data storage and colligation, multidimensional date analysis, data mining, model storage, method storage.
在实际应用中，详细论述了采用前述的建模方法进行决策支持系统数据仓库层模型的设计，包括数据建模、关系数据库选择及实现。
In the application of the aforementioned theory, the design of database 's system model on DSS is elaborated, including data modeling, the choice and realization of relational database.
本文阐述了知识的获取方式、步骤和表达式，建立了诊断系统知识模型和基于关系数据库的知识库。
Illustrated access to knowledge on the approaches and steps and express formula, established a system of knowledge model and a relationship database based on the knowledge base.
为此，在开发自然保护区信息管理系统时，建立了基于关系型数据库的地理数据模型。
Therefore, geographic data model based on relation typed database is established in developing information administrative system of nature reserves.
神经网络不需要建立精确的数学模型，只是通过学习输入输出训练样本数据，就可归纳出隐含在系统输入输出中的关系；
Neural network need not establish accurate mathematics model, it sums up the relation implicit in the systematic input output through studying input output training sample data.
本文中提出一个支持符合事件、允许多种规则耦合模式的主动关系数据库模型，并给出相应的系统执行模型的描述。
In this paper, we propose a new relation active database model which can support complex event and multiple coupling model, and then give a description of its system execution model.
该模型方便了管理员的权限管理，适合用户较多，安全层次比较复杂的多级关系数据库系统。
The integrated model can simplify administration of privileges, and is appropriate for multilevel relation database system which has many users or complex security levels.
运用关系型CAD系统数据结构的独特性，构造面向对象的视图模型。
Obuect-oriented view-model is constructed in this paper by use of special data structure of relational CAD system.
按照任务的目的和要求，设计了其数据库系统结构：定义数据、表、创建数据关系模型及设计数据结构。
According to the demands, the structure of the database has been designed: defining data, defining table, building relation data model and designing the data structure.
然后在此基础上设计出系统的数据组织模式，建立了基于关系数据库模型的土地分类数据库。
Then, the author works out the model of the data's structure of this system and set up database of classifying land that based on the model of relational database.
系统设计中利用基于关系模型的数据库建模方法idef1x对属性数据进行建模。
The Database modeling approach of IDEF1X that bases on the relation model is employed in the system design.
关系数据库的内部设计是以关系型数学运算为基础的，和这些系统需要一个预先定义的模型和明确的类型。
The internal design of relational databases is driven by relational math, and these systems require an up-front definition of schemas and types that the data will thereafter adhere to.
设计了一种适合于在线考试系统的通用试题数据库，根据规范数据库设计的要求，设计了试题库的关系模型。
An general item bank is designed for on-line examination. According to the demands of the canonical item bank design, a relational database model is designed.
在系统实现中，采用基于关系型数据库和C -F模型进行知识库的设计，用正反向混合推理控制策略进行不确定性推理。
In implementing of the system, database technique and C-F model are combined to design knowledge base. The uncertainty problem is solved by using the forward-backward inference control strategy.
在此基础上，给出个人多媒体移动业务管理模型原型系统，分析了系统中每个模块的功能以及系统中数据库的构造和关系。
Then it gives a management model for multimedia personal mobile service and analyzes functions of the model and database structure in the model.
文中详细分析了它们的带宽、延时性能与数据流量和数据缓冲区的关系，给出了机群机间通讯系统的性能评价模型。
The models to evaluate their performance are given and then equations listed which tell the relations of bandwidth, latency, flow rate and buffer sizes.
采用深圳证券市场交易数据对资本资产定价模型进行了横截面检验，研究了股票组合和单支股票收益率与系统风险的关系，并分析了个股风险构成。
The paper has transverse check to CAPM by using data from Shenzhen's securities, studies relations between stock group and single stock and system risk, and analyzes single stock risk construction.
采用深圳证券市场交易数据对资本资产定价模型进行了横截面检验，研究了股票组合和单支股票收益率与系统风险的关系，并分析了个股风险构成。
The paper has transverse check to CAPM by using data from Shenzhen's securities, studies relations between stock group and single stock and system risk, and analyzes single stock risk construction.
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