关于结构一致性和数据精度的问题,是通过查看列的数据属性的定义和推断来回答的。
Questions around the structural consistency and, to some extent, the precision of the data are answered by reviewing the definitions and inferences of the column's data properties.
为了在UML中创建相应的图,我们创建了两个新的构造型:用于表示XML模式属性的和用来表示双精度类型的。
To create a corresponding diagram in UML, two new stereotypes are created: to represent an XML schema attribute, and to represent a double.
通常支持的类型有整数、Boolean、ASCII字符串、双精度带符号浮点数、日期时间、集合、列表、属性。
In general supported types are Integer, Boolean, ASCII string, double-precision signed floating point number, date-time, set, list, properties.
由此认为,借助多属性分析技术对河道砂体进行预测,可大大提高勘探精度,提高钻井成功率。
Therefore, with the help of multi - attribute analysis technique to predict channel sands, exploration accuracy and drilling success ratio can be greatly improved.
前者从数据的离散化,降维,和属性选择方面有效的解决了处理大规模高维数据库时的效率与精度之间的矛盾。
The former algorithm makes improvements from three aspects: discretization, reducing dimension, attribute selection, which effectively solves the conflict between efficiency and prediction precision.
为提高目标属性识别精度,本文以证据理论为基础,提出一种跟踪辅助目标识别方法。
To improve the precision of target attribute identification, a tracking aided target identification method based on evidence theory is advanced in this paper.
属性的继承性和特异性都直接影响概念的关联程度,决定概念语义推理的精度。
The inheritance and the particularity of the attribute will directly affect the relevance of the concept and decide the precision of the semantic inference of the concept.
基于抽样检验在测量数据精度分析中的思想,提出基于抽样的缺陷率方法对GIS属性数据的精度进行度量。
In this paper, the method of rate of disfigurement is proposed to measure accuracy of attribute data in GIS.
该方法以变精度粗糙集的分类质量的量度作为信息函数,对条件属性进行选择。
The measure of quality ofclassification acts as information function to select the condition attribute in this method.
本文在变精度粗糙集的属性约简及应用方面做了如下主要研究:研究了变精度粗糙集的属性约简算法。
This text does the following research for attribute reduction and application on the rough set of variable precision. Study attribute reduction algorithm of variable precision rough set.
同时,以近似精度为基础给出了一种期望精度表示,证明了应用期望精度能够更好地刻画属性对信息系统的作用。
Besides, a new form of expectation quality is proposed which provides criteria for efficiently determining the important attribute in attribute reduction for information systems.
公布的实数属性' %s '必须是单精度,实数,双精度或扩展型。
Published Real property '% s' must be Single, Real, Double or Extended.
精细的地震属性提取是高精度地震储层预测的前提,具有较大的应用价值。
The paper points out that the careful extraction of seismic attribute is the prerequisite for high precision reservoir prediction, and has great application value.
从嘉定区土地利用多源时空数据的形成过程分析出发,重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨;
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
从嘉定区土地利用多源时空数据的形成过程分析出发,重点对地图数字化与属性数据的逻辑一致性、遥感数据的精度评价进行了探讨;
The resluts of the experiments in the classification of land use remote sensing image in Jiading illustrate that the optimization algorithm has higher precise and better effectiveness.
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