在构造决策树的过程中,分离属性选择的标准直接影响分类的效果。
In the process of constructing a decision tree, the criteria of selecting partitional attributes will influence the efficiency of classification.
基于粗糙集的理论提出了加权平均粗糙度的概念,将其作为选择分离属性的标准。
We presented weighted mean roughness, a new concept based on rough sets theory which is regarded as the criteria for choosing attributes.
然后采用加权平均粗糙度的概念,作为选择分离属性的标准,构造电网故障决策树,从而实现对电网的故障诊断。
Then the decision tree of electric power grid diagnosis is built by using weighted mean roughness as separating attributes standard to realize electric power grid fault diagnosis.
只要他们一缠绕或一分离,一个观察器将对粒子的其中一项属性进行测量,并将测量的结果反馈给量子存储器的管理器。
Once they were entangled and separated, an observer would make a measurement of one of the particle's properties, and then tell the keeper of the quantum memory which variable they measured.
此控制台与门户管理屏幕分离,并允许管理员配置应用服务器和门户J VM以及其他属性。
This console is separate from the portal administrative screens and allows the administrator to configure application server and portal JVM and other properties.
映射可以同过分离的XML文件实现,也可以通过在类属性上添加特性来实现。
Mapping can be done by separate XML files, or by attributes on classes, properties, and member variables.
每个元素都有可用属性的列表,且与子对象列表是分离的。
Each element has a list of attributes available to it, separate from the list of child objects.
所需的要求就是将构建时对象属性与运行时属性分离开来。
All that is required is to separate out the build time object attributes from the run time attributes.
位置:能够以物理方式分离各个组件而不会影响IT系统的行为,这种能力是松散耦合的粗粒度组件的关键属性。
Locality: the ability to physically separate components without affecting the behavior of the it system is a key attribute of loosely coupled coarse-grained components.
在某些流程片段中,数据流会根据来自流程片段的业务项进行分支,而在另一些流程片段中,则会根据某个项目属性进行分支,将这些流程片段分离,可以避免将两种形式混合起来。
Try to separate process fragments where data flow branches based on the business item from process fragments where data flow branches based on an item attribute to avoid the need to mix both forms.
此分离功能使得在各种不同的注册表中能够使用标准属性集。
This decoupling enables the use of a standard set of properties across a variety of different registries.
基于自然梯度原则并利用信号的时间相关属性对一类代价函数进行推导,获得一种新的非平稳信号自适应盲分离算法。
A new adaptive blind source separation algorithm of non-stationary signals was presented by using natural gradient rule and time-correlation property of the source signals acting on a cost function.
所有权是渔业权等他物权的母权,是所有权与其权能分离的属性和理论、所有权的弹力性的变形表现。
Proprietary right is the mother right of the fishery right and some other rights over the property of another.
当处理这样的属性时,你必须弄明白是否有一个原则可以把它们分离开来。
When dealing with such attributes, you need to find out if there are good reasons for decomposing them.
在去壳和分离实体模型之后很快一个立体平版的模型就被制作出来供风格和表面属性的评估。
Immediately after shelling and splitting the solid model, a stereo lithographic model was built to assess styling and surface properties. The model also was refitted to accommodate ergonomic tests.
对于临界分离,专属性应通过相邻出峰的两个组分的分离度来证明。
For critical separations, specificity can be demonstrated by the resolution of the two components which elute closest to each other.
结果:采用的TLC法定性鉴别,专属性强,分离斑点清晰、完整。
Result: The identification of TLC was exclusive, and spots of separation were clear and complete.
结果:建立的TLC法能有效的分离各组分,专属性强,重现性好。
Result: the established TLC method can separate effectively the components with the adventure of outstanding exclusive and return characters.
结果薄层色谱鉴别分离度好,专属性强;
Result TLC has a high identification and separating degree, strong specificity.
系统的构建基于系统与数据相分离、图形数据与属性数据相分离两大原则。
The establish of this system is based on two principles, system separating from data and graphics data separating from attribute data.
国外研究虽然证明英语名词的属性可以分离,但没有涉及表象能力对名词属性分离的影响。
This study tries to explore the possibility to dissociate the properties of Chinese nouns and inspect the influence of imagery ability to it.
结果薄层色谱鉴别分离度好,专属性强;
本文提出了一种基于属性分离存储的种质数据组织方法,根据种质的每个属性分别建立数据表,各属性间没有从属关系。
This paper raises a new organization method based on property-separation storage, in which all property data are put in the same level without affiliation.
面向方面的机制能够很好地分离系统中的关注点,有效地处理由于横切属性所引起的系统结构不清晰问题。
On the other side we find that varibilities always cause crosscutting problem, and the aspect can solve the problem of crosscutting.
结果薄层色谱分离度较好,专属性强。
Results: TLC method has a better separation and specificity.
结果薄层色谱分离度较好,专属性强。
Results: TLC method has a better separation and specificity.
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