即使恰当且一致地定义了数据模型,缺少恰当的数据值完整性约束可能会导致质量和一致性问题。
Even if the data models are defined appropriately and consistently, a lack of appropriate integrity constraints for data values can lead to quality and consistency issues.
一致性:事务保持数据上定义的所有不变的属性(如完整性约束)。
Consistency: a transaction preserves all the invariant properties (such as integrity constraints) defined on the data.
在本节中,前面章节中描述过的使用XMLschema和schematron的那些约束将被应用于医疗信息以确保正确性、完整性和一致性。
In this section, the constraints using XML Schema and Schematron described in the previous section are applied to healthcare information to ensure correctness, completeness, and consistency.
使用一致性分析特性来确保您已经在模型中一致地使用了约束(这在此简单的实例中是过多的,但在此加入是为了完全性)。
Use the consistency analysis feature to ensure that you have used constraints consistently in your model (this is overkill in this simple example, but included here for completeness).
在第一种情况下,约束规范是一致的,在第二种情况下,不能对一致性给出结论。
In the first case, the constraint specification is consistent; in the second case, no statement about consistency can be made.
如果用来扩展RUP初始阶段,那么这些活动将约束项目资源,这违背了RUP的一致性和过程有效性规则。
If designed to extend the RUP Initiation phase, these activities will constrain project resources, which is against RUP's concurrency and process efficiency rules.
该过程的核心包含一个允许您在保存模型的一致性的同时用约束细化类模型的基于模式的方法。
The core of this process comprises a pattern-based approach that allows you to refine class models with constraints while preserving the consistency of the models.
就约束力小的一致性而言,科学家把所有这些时间的箭头的表现解释为一个系统的“无序”。
Scientists explain all of these manifestations of the arrow of time in terms of entropy—loosely, the “disorderliness” of a system.
类装入器约束保证了类空间在JVM中的一致性。
Class loader constraints ensure the consistency of the class space in the JVM.
类型II的约束评估HL7CDAXML文档实例的内容,因而避免了HL7 CDA XML文档内的不一致性。
Constraints of type II evaluate the content of HL7 CDA XML document instances and therefore avoid inconsistency within HL7 CDA XML documents.
基本方向约束的一致性判定是定性空间推理中的基本问题之一。
Consistency checking of cardinal direction constraints is one of the essential issues in qualitative spatial reasoning.
约束和语义的关系是一致性检测的基础。
Checking consistency is based on the relationship between constraints and semantics.
约束和语义的关系是一致性检测的基础。
Consistency checking is based on the relationship between constraints and semantics.
通过判断程序执行时所产生的事件序列集同这些事件约束集的一致性以及对约束集覆盖程度可以检测被测程序的正确性。
Based on the consistency with and coverage of these event constraints by the event sequences produced by the program execution, the validity of the distributed implementation can be tested.
一致性约束规格在求解带平衡约束的数学规划问题的算法中具有非常关键的作用。
Uniform constraint qualifications play a very important role in the algorithms for solving mathematical programs with equilibrium constraints.
利用单应矩阵的特性及近距离的双目一致性约束进行标定。
Characteristic homography matrix and consistency constraints in close range are employed in this calibration.
通过数据字典、数据关系、产品数据的约束实现静态数据一致性约束。
The static data consistency restrictions were achieved through the restrictions from data dictionary, data relations and products data.
GIS中事务约束规则对于保证数据库更新时数据的完整性和一致性具有重要的意义。
The transaction constraint rules are important for preserving the data integrity and consistency when the database is updated in a GIS.
通过构建P 2p群组的协同设计模式,实现了基于设计约束集的数据更新一致性控制机制。
By constructing the collaborative design model of P2P groups, we realized the consistency control mechanism of data update on the basis of design constraints sets.
通过引进一致性约束条件,实现学科之间的解耦和并行优化。
The consistency constraints provide a way to decouple the disciplines and make the parallel subsystem optimization possible.
在径向一致性约束的条件下,提出求解摄像机内参数的方法。
Under the conditions of radial consistency constraint, the method is approached the camera intrinsic parameters is approached.
这种解算模式,实现了多体动力学解算仿真中,模型与解算逻辑的分离,维护了系统仿真中构件、铰约束、力元等组件的状态一致性。
Separating solving logic from multibody dynamics model, the consistency of status of constraint and force element component was achieved in multibody dynamics system simulation.
分析了三轴转向架构架在有限元计算分析时,约束的施加必须保证三根轴的轴重一致性;分析比较了中间轴一系簧垂向刚度对构架强度产生的影响。
When establishing finite element calculation model of three-axle bogie frame, it must be certain that the weight of each of the three axles is equal while adding restraint.
早在爱德华一世时期(1272- 1307),司法一致性的理念就可以在当时的作品中看到,但是这与有约束力的先例并不是一回事。
As early as the time of Edward I (1272-1307) the idea of judicial consistency can be seen in contemporary writings but this is not the same thing as binding precedent.
协同验证的化简规则是在语义约束一致性的原则下,逐步规约模型中无语义冲突的部分。
The reduction rules in co-verification see the consistency in semantic constraints as principle, reducing the model when there are no semantic conflicts gradually.
传统的算法一致性约束是定义在原特征空间中,但是在原特征空间中定义的一致性不是最好的。
Conventional algorithms assumed that the consistency constraint is defined on the original feature space. However, the original feature space is not the best for defining consistency.
本论文提出基于几何一致性约束的动态二视场景运动分割设计。
In this thesis, design based on geometric constraint is proposed to deal with dynamic two-view scene motion segmentation problem.
而虽然美国人中有一部分的祖先是英国人,但他们没有这种约束。也没有这种一致性习惯的要求。
The Americans, though partly of the same blood, have felt no such restrain, and acquired no such habit of conformity.
而虽然美国人中有一部分的祖先是英国人,但他们没有这种约束。也没有这种一致性习惯的要求。
The Americans, though partly of the same blood, have felt no such restrain, and acquired no such habit of conformity.
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