这些模型在系统被设计和构建之前，提供了一种检查重要系统内容的方法，并因此为系统工程师提供了一种强有力的工具。
These models provide a way to reason about important system concerns before the system is designed and built, and thus offer powerful tools for the systems engineer.
因此，UML经常作为能够促进以模型为中心的开发的系统和软件设计方法的基础。
As a consequence, UML is often the basis for system and software design approaches that encourage model-centric styles of development.
培训师可以将指导模型作为一种系统化的方法来教授模式和各种技术最佳实践。
Trainers could use guidance models as a systematic way of teaching pat - terns and technology best practices.
在最近的几个月很多组织已经开始对模型驱动的体系架构(MDA)1进行关注，MDA是一种应用系统设计和实现的方法。
In recent months many organizations have begun to focus attention on Model Driven Architecture (MDA) 1 as an approach to application design and implementation.
同时也包含了语法剖析、资讯萃取、统计式机器翻译、对话系统以及自动摘要等方法和模型的应用。
It also covers applications of these methods and models in syntactic parsing, information extraction, statistical machine translation, dialogue systems, and summarization.
OMGSoaML规范定义了一个使用面向服务方法进行系统建模的行业标准级的元数据模型和符号。
The OMG SoaML specification defines an industry-standard meta-model and notation for modeling systems using service-oriented approaches.
熟悉各种模型形式，如实体关系图(Entity - Relationship Diagram,ERD)、UML和其他面向系统的建模方法，将提供广泛的建模选项。
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.
因此，我们利用UML和形式化方法来设计面向方面程序，并建立相应的面向方面软件设计模型来设计实时系统。
So we express the AOP using UML and formal methods, and establish the Aspect-Oriented Software Design Model correspondingly to model real-time systems.
针对感应同步器测角系统，提出了一种自动检测测角误差、辨识误差模型系数和补偿误差的方法。
A method that measuring angular displacement error, identifying parameters of error model and compensating error automatically was put forward based on inductosyn angular measuring system.
这种方法可直接处理系统的可测输出信号，不需要对象的数学模型和相关先验知识，具有较高的实用性。
This method directly deals with measurable signal of the system, mathematical modal and relevant transcendental knowledge isn't needed, so it is more practical than other methods.
系统采用UML方法进行系统分析，建立系统的功能模型和对象模型。
The system USES UML method to analyze, and then create the function model and object model.
在这种情况下，电力系统优化问题出现了很多新的特点和要求，采用传统的优化模型以及常规优化方法求解存在很大难度。
With the emergence of new nature and requests, it is difficult to solve the power system optimization for the conventional optimization models and algorithms.
论文在机群系统的可信性评价的模型、方法和工具方面进行了研究。
This thesis is focused on the research of the models, approaches and tools of dependability evaluation in computer cluster systems.
该模型能够为智能决策支持系统提供新的途径和方法，不仅丰富了智能决策理论，而且能够对实际决策提供有效的支持。
This model can provide a new way for IDSS, which not only can enrich intelligent decision theory, but also effectively support practical decision.
对逆变器和异步电动机建立了仿真模型，同时研究了这两个仿真模型的接口，提出了系统仿真运行的方法。
On the basis of simulating models of inverter and asynchronous motor, the interface of those two models has been studied and the system simulation method is presented.
本文通过利用UML方法对系统进行分析和设计来建立对象模型，借助系统对象模型来实现面向对象数据库的设计。
This paper analyses the technique of establishing the object model for application system by using the UML method and of designing database which is realized by making use of the object model.
论文的主要结果有(1)对双速率采样系统，分别给出了基于状态空间模型和输入输出模型下的预测控制器的设计方法。
The main results are: (1) For a dual-rate sampled system, the design methods of predictive controller based on state-space model and input-output model are given respectively.
在对PE遗留系统的再工程过程中，我们完整地实践和应用了软件再工程理论的模型方法。
During the process to PE legacy system reengineering, we practice and use the reengineering theory and model.
文章用系统工程的理论和方法，用系统模型和模拟的方法，分析系统内水资源的供给与需求。
Using system engineering theory and method, system model and simulation method, the paper analyses the conflict between supply and demand of water resources within the system.
对于虚拟现实环境下的测试系统、测试对象和测试信息智能模型的建立与合成方法的研究，以及虚拟现实的其它相关应用领域具有推广意义。
It is meaningful for the research on the test system, the construction and the synthesis method of intelligent model and other interrelated application domain of virtual reality.
本文探讨了这一系统研究的范围框架、基本内容结构和研究方法，建立了针对我国实际问题的系统概念模型。
In this paper, the frame, structure, and basic content of this system and the research methods are discussed, and systematic and conceptual models of China's cases study are built.
文中提出了系统的总体结构，分析了数据库接口和访问优化技术，描述了船舶调度模型和其中关键问题的解决方法。
In the paper, the overall structure is presented, the database access interface and technicals are analyzed, the dispatching mode and solution of the key problems are described.
利用概率分析和随机模型的密度演化方法，导出了系统的一些新的可靠性指标和最优检测策略。
The new system reliability indices and the optimal inspection policy are obtained by using probability analysis and the density evolution method in stochastic.
提出了系统的开发框架、开发方法和开发步骤；然后进行了库存信息管理系统的需求分析，建立了系统的功能模型；
Then, we establish the function model of inventory information management system, design the components based on function module and the interface of components.
提出一种基于伴随系统和变号系统的求解电力系统经典模型稳定边界上不稳定平衡点的方法。
A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed.
建立了主从式同步卷绕控制系统的数学模型，并详细介绍了控制系统硬件和控制方法的具体设计。
The mathematical model of master-slave synchronous winding control system is established here, and the design methods of the system hardware and control method are introduced in detail.
首先，本文研究了武器系统费用与效能的已有评估模型和评估方法。
First, we investigate some classic costs and efficiency evaluation models and methods about the weapon system.
然后将方法1和方法2分别应用于该模型，得出两种多机系统励磁的非线性L_2增益干扰抑制控制律。
Method 1 and method 2 are applied to the constructed nonlinear model, and then two nonlinear L2 gain disturbance attenuation control laws for multi-machine excitation are deduced.
这些方法将影响数据查询速度、森林生态系统空间分析变量和模型的选择、模型尺度转换及空间分析效率。
These techniques will influence speed querying data. variables and models of spatial analyst for forest ecological system selecting. model level conversion and efficiency of spatial analyst.
这些方法将影响数据查询速度、森林生态系统空间分析变量和模型的选择、模型尺度转换及空间分析效率。
These techniques will influence speed querying data. variables and models of spatial analyst for forest ecological system selecting. model level conversion and efficiency of spatial analyst.
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