RDA can be used to develop data models in either a top-down or bottom up manner, allowing analysis of existing databases and development of data models by reverse engineering of existing data assets.
RDA可用于采取自下而上或自上而下的方式开发数据模型,允许分析已有数据库和通过对已有数据资产的反向工程开发数据模型。
In many cases, the canonical data models employ information-engineering techniques and the service analysis models employ UML techniques with business definitions being interchanged between the two.
在很多情况下,规范化数据模型采用信息工程技术,而服务分析模型采用UML技术,业务定义在两者之间可以互换。
Therefore, it is proposed that creep parameters determined by test data in one year are adopted in practical engineering to assure a good precision in analysis and calculation of structures.
因此,建议在实际工程中可用一年左右的试验数据确定的徐变特性参数来对结构进行分析和计算,就可保证足够的精度和准确性。
Conclusion The application of Data Mining technology offers a new way for engineering analysis method amelioration.
结论数据挖掘技术的应用,为工程分析方法的改进提供了一种新的途径。
Underground engineering analysis of settlement data USES detect discrete point method, rendering the settlement warning cloud, which on the surface for the settlement of intuitive judgments.
地下工程沉降数据通常采用分析离散检测点的方法,绘制沉降预警云图,从而对地表的沉降情况进行直观的判断。
It is one of research hotspots to support efficiently the management and analysis of engineering test data due to the complicacy and variety of engineering test activity.
由于工程试验活动的复杂多变性,对工程试验数据的管理和分析处理的有效支持一直是数据处理领域的研究热点之一。
The reliability life data analysis is an important basis of reliability engineering.
可靠性寿命数据分析是可靠性工程研究的重要基础。
The paper introduces an effective weighed- median filter and wave- let analysis filtering based on the discrete data dots- clouds of reverse engineering of the rapid prototyping manufacturing.
针对基于快速原型制造的逆向工程散乱数据点云,提出了一种先加权中值滤波,再小波分析滤波的新降噪方法。
By theoretical analysis and engineering practice, this paper introduces the method of analysis and computation of boring inclinometer data.
通过理论分析和工程实践,本文介绍了钻孔倾斜数据的分析计算方法。
The method is compared to the traditional FFT(Fast Fourier Transformation)analysis. The feasibility of analyzing the engineering measure data using wavelet transformation is discussed in this paper.
并将该方法与传统快速傅立叶变换分析结果进行比较,探讨了使用小波变换对工程实测数据进行分析的可行性。
Combining the advantages of regression analysis methods and time series forecast model with equal step length, a compound forecasting model was set up , and was tested with engineering data.
结果显示,把最小二乘支持向量机回归预测与等步长时序预测相结合的预测方法应用于地下工程围岩位移监测数据的分析及预测是可行的;
This paper deals with the methods of data analysis, data fit and data diagnosis by an example in the measurement engineering practices with the residual error diagnosis method as the key point.
本文以残差诊断法为中心,讨论了测试工程中数据分析、拟合与诊断的方法,并通过实例加以说明。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法),结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
Continuous modeling USES the data collected by DCIM and engineering analysis tools such as computational fluid dynamics (CFD).
连续使用收集的数据建模dcim和工程分析工具,如计算流体动力学(CFD)。
Most engineering analysis tools focus on mechanical and electrical systems separately and can only provide the administrator with snapshots of state data.
大多数工程分析工具分别专注于机电系统,只能为管理员提供状态数据的快照。
The health monitoring of civil engineering structures is an important research field, which covers various areas, such as data acquisition system, signal processing, structure analysis.
土木工程结构健康监测的研究是近年来国际学术研究的热点问题之一,涉及许多不同的研究领域,如数据采集系统、信号处理、结构分析等。
Ground Stress Analysis-Reversed is based on Geotechnical engineering safety monitoring, which USES monitoring data to do in some area.
地应力位移反分析是建于岩土工程安全监测的基础上的,利用安全监测得到的位移值,对该地段的初始应力场进行反演。
Engineering rock mass database is set up and some functions are implemented, i. e. data input, edit, query, sortation, transformation and statistic analysis.
建立了工程岩体多源信息数据库,实现了数据输入、编辑、查询、排序、转换和统计分析等功能,以便为三维可视化和力学分析提供必要的依据。
At the same time, with the analysis of settlement data, some Suggestions on similar engineering construction are presented.
同时也通过对监测数据的分析,提出关于类似工程施工的一些建议。
According to analysis of the data of rock burst samples and from the engineering analogy thinking by the ant colony clustering algorithm, the rock burst can be predicted.
该方法在分析岩爆实例资料的基础上,采用蚁群聚类算法,以工程类比的思想判断岩爆的发生状态。
Through the comparative analysis of monitoring data, verify the formula satisfying engineering practical requirement.
通过对监测数据的分析对比,验证本文的公式满足工程实用要求。
The results indicate that the statistical analysis of geotechnical test data is an important method for the study of soil engineering characteristics.
结果表明,对大量试验数据的统计分析是研究土工程特性的重要方法。
The paper evaluates acidizing effect of tested zone by using well testing analysis tech to interpret engineering data after perforation is conducted to Moxi jia2 gas reservoir.
本文针对磨溪嘉二气藏射孔后酸化情况,采用试井分析技术,对嘉二为目的层的井区试气工程资料进行了解释,评价了该层段井的酸化效果。
Therefore, applying the basic data of geologic survey and computer techniques to realize 3d modeling and visual analysis of engineering geology is the long-term aim we have been pursuing for.
因此,充分利用工程地质勘察的基本资料,运用计算机软件技术,实现工程地质三维建模和可视化分析是人们一直以来追求的目标。
The unified modeling language (UML) is an object-oriented and strictly defined visualizing data modeling language. It has been gradually adopted in analysis and design of GIS application engineering.
统一建模语言(UML)是一种面向对象、定义明确的可视化系统建模语言,在地理信息系统工程的分析和设计中已逐渐被采用。
The traditional regression analysis is only suitable to complete data from normal distribution. In engineering, censored data is analyzed by group test method that requires a large number of samples.
传统回归分析只适用于来自正态分布的完全数据,对于截尾数据或威布尔分布数据则无能为力,目前工程上只能采用成组试验方法,结果导致试验量很大。
Ba sed on the analysis of the data of integration CAD system of highway, the different data structures to store the system data are developed for building data mod el of engineering database.
在对集成化公路CAD系统中数据流程及数据需求分析的基础上,为系统数据的存储构造了不同数据结构形式,为工程数据库的建立提供了建库模型。
Function of data analysis method widely used in finance, engineering, medicine and other areas, since it was proposed in 1982, concern.
函数数据剖析办法普遍运用于金融、工程、医药等范畴,自1982年提出以来,备受存眷。
Using structurization thought in software engineering, the design of virtual audio analyzer is divided into five parts, which are data acquisition, analysis, displaying, auxiliary and control.
利用软件工程中的结构化思想将虚拟式音频分析仪的设计分为采集、分析、显示、辅助及控制共五个部分,并分别以软件模块的形式加以实现。
The useful measuring and testing technique as well as reference data are provided for the engineering utilization and theoretical analysis.
为工程应用、理论分析提供了具有实用价值的测试技术和参考依据。
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