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.
如果您编写过很多SAX代码,就会明白很容易丢失数据、丢失数据精度或者偶尔改变格式。
If you've written much SAX code, you know that it's extremely easy to lose data, or lose precision of data, or just reformat it accidentally.
字符串数据长度的变化或数值型数据精度和等级的变化也表明在数据的表示、验证和使用上存在潜在的问题。
Variations in length for string data or in precision and scale for numeric data also point to potential issues in data presentation, validation, and usage.
主要对提高刨床动态测试数据精度的方法进行了研究。
The paper mainly studied the way of improving planer dynamic test data precision.
结构光扫描获取原始数据精度较高,但是存在数据密度不均的问题。
Feature data points acquired by structured light scanning are accurate and the distribution density of those data points is nonuniform.
数据处理主要包括坐标变换、数据精度处理、拓扑处理、数据压缩。
The data processing mainly contains the coordinates transform, the data precision processing, the topology processing and the data compressing.
本文讲述了影响风洞实验数据精度的因素和提高实验数据精度的方法。
The factors effecting the precision of wind tunnel testing data and the methods improving the precision of wind tunnel testing data are reviewed in this paper.
GIS空间数据精度与质量直接影响一个国家GIS应用的广度与深度。
The GIS space data accuracy and quality can directly affect a national GIS application more intensively and extensively.
并采用滤除衰减直流分量的傅氏算法,提高了数据精度、简化了硬件电路。
The decaying DC component is filtered in the Fourier algorithm, which improves data precision and simplifies hardware circuits.
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.
price列创建为DECIMAL数据类型,精度为5,刻度为2。
The price column is created as a DECIMAL data type with a precision of 5 and a scale of 2.
更常用的同义词是FLOAT类型,它拥有任意的浮点精度,可以在声明数据类型时指定,例如float (val)。
A more general synonym is the float type, which has an arbitrary floating-point precision that you specify when declaring the data type as float (val).
通过计算机数据处理对陀螺仪漂移进行补偿,使方位角测量精度大为提高。
By compensating the gyroscope's drifting with computer data processing, the precision of azimuth measurement was significantly improved.
其中矢量形式的数字地图由于具有数据量小,精度高,可以无损缩放,便于进行各种操作等优点,是GIS中最重要的资源。
Because of their advantages such as small data size, high precision, lossless scaling and easiness to manipulate, vector digital maps are the most important resources in GIS.
在结构动力学试验中,测量通道的校准质量直接影响测量数据的精度。
In dynamic structure testing, the accuracy of measurement data relies significantly on the calibration quality of measurement channels.
组合优化理论的应用分析和对实际生产数据的拟合分析均表明,该方法具有较好的预测能力和较高的预测精度。
Both the applied analysis of combination-optimization theory and the match analysis of actual production data show that this method is helpful and has high prediction accuracy.
实验结果表明,提出算法的定位精度明显高于传统定位算法,且大大降低了离线阶段数据采集的工作量。
The experimental results show that the proposed algorithm obtains significant accuracy improvement while requiring a much smaller set of RSS training data than previous methods.
实验结果表明,采用此方法获取染料数据,可提高配色精度约16%。
The experimental results show that the accuracy of computer color matching can be improved 16% by using the dye data from this method.
计算结果表明,使用经各种误差修正后的测速数据参与初轨计算能有效提高定轨精度。
The result shows that using velocity measuring data after error correction in preliminary orbiting computation can effectively improve the orbit determination precision.
PHP报表应用程序可以直接读取XML,而不会影响数据的精度。
The PHP reporting application can read the XML directly, so it is not deprived of accurate data.
通过实际工业数据仿真表明,这两种方法均具有计算速度快、模型精度高的特点,适合实际工程应用的需求。
Simulation results with factual industrial data demonstrate that the two methods are both fast in computation and accurate in prediction, so they are suitable to practical application.
这样,智能文档承担两种职责:它们将数据获取与业务流程相整合,并且通过确认提高了数据的精度。
This way, intelligent documents do double-duty: they integrate data capture with business processes and improve data accuracy through validation.
近些年来,遥感以其信息量大、观测范围广、精度高、数据更新速度快等优点,已成为区域荒漠化监测与评价的主要手段。
Remote sensing, with the merit of large information capacity, huge observation scope, high accuracy and speed, has become the main means of regional desertification monitoring and evaluation.
利用它对大型工程建(构)筑物进行外部变形观测,具有精度高、工效高、所获取的数据准确可靠等优点。
It has the advantages of high precision and high work efficiency in deformation observation for large buildings and structures.
采用人工神经网络方法,以生产实测数据为基础,建立了高精度的中厚板精轧机轧制力预报模型。
On the basis of measured data of the 3000mm plate mill, the predicting model for plate rolling load of finishing stand has been developed with artificial neural network method.
遥感分类是森林资源调查和监测不可缺少的内容,分类的精度直接影响遥感数据的应用水平和实用价值。
Remote sensing classification is one of indispensable parts of forest resource survey and supervision. The classification accuracy directly influences the applicable level and practical value.
当前,由于非接触性、数据获取速度快以及测量精度较高等优点,主动式光学三维测量成为科技领域的一个研究热点。
Presently, with the features of non-contact, fast speed and high accuracy, the active 3D optical measurement has been one of the research hot spots.
实验结果表明,与最小二乘法相比,当数据中存在个别误差较大的离群点时,采用最小绝对偏差法可以使得定位精度得到明显改善。
Experimental results show that compared with least squares, least absolute deviation can improve location accuracy effectively considering the existence of several outliers.
实验数据与理论值的对比证明这种定标方法具有很高的精度。
The comparison between experiment data and theoretical computation showed that the method is precise.
实验数据与理论值的对比证明这种定标方法具有很高的精度。
The comparison between experiment data and theoretical computation showed that the method is precise.
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