RUP already makes use of UML, as well as other visual modeling languages such as ERDs, and non-visual modeling work products such as use cases, business rules, and acceptance tests ( to name a few). RUP已经使用UML和其他像ERD这样的可视化建模语言以及像用例、业务角色和验收测试这样的非可视化建模产品。
Familiarity with a variety of model forms, such as entity-relationship diagrams ( ERDs), UML, and other system-oriented modeling approaches, will provide you with a wide range of modeling options. 熟悉各种模型形式,如实体关系图(Entity-RelationshipDiagram,ERD)、UML和其他面向系统的建模方法,将提供广泛的建模选项。
Most tools that create ERDs ( ERWin, for example, among many others) require manual generation of the ERD. 大多数创建ERD的工具(例如,ERWinfor)都需要手动生成ERD。
The entity-relationship diagram ( ERD) is the most popular diagram type for visualizing databases. 实体关系图(ERD)是实现数据库可视化的最流行的图示类型。
All the tables in the database are normalized to a3rd Normal Form ( 3NF), so we can start creating our database structure based on the above ERD. 数据库中的所有表都按第三范式(3rdNormalForm,3NF)进行了标准化,所以我们可以开始创建基于前面的ERD的数据库结构。
Creating entity-relationship diagrams ( ERDs) to document the tables and relationships in a database, using SchemaSpy. 使用SchemaSpy创建实体关系图(ERD),归档数据库中的表格和关系。
The ERD is a cylinder measuring system for measuring liquid samples with rheological properties which are influenced by electric fields. ERD是一种圆筒测量系统,用于测量测量液态样品电场作用下的流变性。
Time-frequency analysis of motor imaging EEG ERD/ ERS 运动想象脑电ERD/ERS时频分析方法研究
Adaptive Spatial Filter Based on ERD/ ERS for Brain-Computer Interfaces 脑-机接口中基于ERS/ERD的自适应空间滤波算法
With the new three-dimensional FEM model, some research is done on the ERD wellbore stability under elastic and elastoplastic conditions. 利用所建模型对弹性和弹塑性条件下的大位移井井壁围岩稳定性进行了研究。
We realized a ERD designer, XML DOM parser and ASP engine and we also builded the Entity control and Schema control for ERD designer at the same time. 同时为ERD设计器实现了实体和计划这两个控件供其在对数据库进行图形化建模时使用。
Theories and technologies on ERD studied in this paper are as following: ( 1) The error of inverse plumb system in ERD is analyzed. The anchor point stability is studied by FEM analysis with water level variation combined. 研究了土石坝倒垂系统的误差,结合库水位变化进行有限元计算,研究倒垂锚固点的稳定性,解决了高土石坝倒垂埋深的优化。
Deuterium behaviour in TiD x/ Mo was investigated by ion beam analysis of nuclear reaction analysis ( NRA), elastic recoil detection ( ERD), rutherford backscattering ( RBS). 用核反应分析(NRA)、前向反冲分析法(ERD)、背散射谱法(RBS)等离子束分析方法研究了TiDx/Mo样品中氘的行为。
Effect of Trace Boron on trapping hydrogen by ERD and pas ERD和PAS研究微量硼对搪瓷钢捕氢的影响
In order to study event-related desynchronization ( ERD) related to voluntary movement, we designed two experiments. 设计两个实验以研究自主运动的事件相关去同步模式的特征。
The extended reach well drilling ( ERD) technology has wide use in development of marginal oilfield on offshore. 大位移水平井钻井技术,在边际油田的开发,特别是在我国海洋石油开发中,具有广阔的应用前景。
The final ERD ( entity relationship model diagram) and system datum dictionary are given through data sheets normalization during logic design and physical design. 在逻辑设计与物理设计过程中通过数据规范化后得出最终的ER模型图并给出系统数据字典。
Erds-Mordell Inequality is a famous result of the Geometry Inequality. Erd¨os-Mordell不等式是几何不等式中的一个著名结果。
On the framework level, we have considered the ERD switch expanding requirement, and then according to MVC, we have put forward the layer-component architecture. 在系统构架层次上,我们参照MVC设计模式并考虑了ERDswitch本身扩展的需要,提出了适合于本系统的分层构件体系结构。
ERD/ ERS Analysis for Motor Imaginary EEG 运动想象脑电的ERD/ERS分析
The results demonstrate that ( 1) ERD patterns are significantly affected by the effective duration of motion imagination,( 2) unconscious reduction of this duration can decrease the prediction accuracy. 结果表明:(1)运动想像的有效持续时间对事件相关去同步模式有显著影响;(2)被试者有效动作想像时间的不自觉地缩短会导致预测率的明显下降。
The functional Erds-R é nyi's law of large numbers for processes with stationary independent increments is obtained by using the estimate of large deviation. 利用大偏差估计得到平稳独立增量过程的泛函Erd¨os-R啨nyi大数定律。
By this ERD, the physical database could be created using Microsoft SQL or other database software, which could provide highly effective query operation to serve the agricultural production. 依据此图可以在MicrosoftSQL或其他数据库软件下建立物理的数据库,建立良好的查询,为农业生产等应用提供服务。
Results The HPLC chromatographic fingerprint of 10 batches of ERD displayed 23 characteristic peaks. 结果10批芫花根乙醇提取物得到的色谱指纹图谱有23个共有峰,可分为6个区段。
The depth profile of ERD is compared with that of proton non rutherford backscattering ( PBS). 通过分析ERD能谱,得到了注入4He的深度分布,并与非卢瑟福背散射结果进行了比较。
The results indicate that the alpha frequency band spectrum of output shows event-related desynchronization and synchronization ( ERD and ERS), which is consistent with the brain computer interface experiment. 研究结果显示仿真输出信号的alpha频带功率谱有与实际脑机接口实验一致的事件相关去同步化和同步化现象;
Investigation and modification of ERD method for prediction of the critical properties of petroleum fractions 石油馏分临界性质ERD预测方法的考察与修正
ERD/ ERS time course was quantified by energy analysis, and simultaneously ex-tracted phase information. 对被试者想象左右手运动过程中,记录的脑电信号采用了能量分析法量化了事件相关去同步ERD和事件相关同步ERS时程,同时提取了相位信息。
The results show that ERD/ ERS, wavelet entropy and SVM can be used as a classifier in BCI system. 这说明应用AAR模型系数的ERD/ERS、小波熵和支持向量机能够作为现在BCI系统设计中一种可行分类算法。
Meanwhile, the database design of this system models with entity relationship diagram ( ERD). This paper takes temperature monitoring subsystem and bar code print subsystem as example, and describes minutely the whole procedure that the system from design to realization. 同时本文采用实体关系图(ERD)对系统数据库进行设计建模。接着,本文以温度监控子系统和条形码打印子系统为例,描述了系统的详细设计,采用面向对象技术设计了各顺序图。