Describe how the external system model is used to model external software systems.
描述外部系统模型是如何被应用到对外部软件系统进行建模上来的。
The system model is clear and easy to follow for both the analyst and the system designer.
这个系统模型对分析师和设计者都很清晰且易于理解。
Consider having layers of analysis if you plan to reuse aspects of your system model in future projects.
如果你计划在将来的项目中重用你的系统模型的某些部分，考虑对分析模型进行分层。
Table 1 describes a standard collection of viewpoints that should be useful to any software system model.
表1描述了对任何软件系统模型都应该有用的一组视角。
This scenario is familiar to most engineers: a system model has a given core entity structure with a given set of events that form a lifecycle.
这个场景对很多工程师都不陌生：一个系统模型包含一个核心实体结构，该实体具有一组事件，这些事件组成了实体的生命周期。
Part III analyzes the system model of sports event tourism.
第三部分为体育赛事旅游的系统模型的分析。
A mixed method of discrete system model reduction is proposed.
本文介绍一种离散系统模型降阶的混合方法。
A navigation system model by using a finite state machine is described.
文中还描述了一个以有穷状态机为工具的导航系统模型。
It is worth while to apply the gray system model to predict the forest growth in practice.
在林业生产实践中，用灰色系统模型预测人工林材积生长率有其适用价值。
In this paper, a data mining-based network intrusion detection system model is introduced.
本文提出了一种基于数据挖掘的网络入侵检测系统模型。
At last, a grey system model is used to show the relevancy between lottery industry and macro-economy.
最后，使用灰色系统模型对彩票业与宏观经济的关系作了关联分析。
In the top-level modeling language, system model was divided into static structure and dynamic behavior.
在顶层建模语言中，把系统模型划分为静态结构模型和动态行为模型。
Firstly, it introduces related definition and system model of Subnet physical topology discovery algorithms.
首先介绍了子网物理拓扑发现算法的相关定义和系统模型。
This paper introduces related definition and system model of physical topology discovery in heterogeneous network.
介绍了异构网络物理拓扑发现算法的相关定义和系统模型。
The control actuator system model structure and related parameters are determined, and the controller is designed.
进而确定舵机系统模型结构和相关参数，完成了控制器的设计。
It is very critical to build up the system model effectively with modeling language in the course of software development.
在软件开发过程中，利用建模语言来有效地建立系统模型是非常关键的。
This paper presented a distributed parameter system model to describe investors' collective behavior in securities market.
利用分布参数系统模型研究了证券市场中投资者的群体行为。
The last part compares, analyzes and evaluates the system model and proposes the prediction of the development of the system.
第五章比较、分析和评价系统模型，并对系统发展趋势和方向进行了预测。
A simulation technique can be utilized to create a system model to predict the system performance under the given environment.
模拟技术可用于构造系统模型以预测系统在给定环境下的性能。
For the voltage controlled system model, pole point method is taken to design the PID controller, and good result is achieved.
对于电压控制对象模型，采用极点配置的方法设计PID控制器，均取得了较为满意的控制效果。
The control system model consists of control strategy, sensors and actuators sub models. The control strategy is a PID controller.
控制系统模型包括控制策略、传感器和执行器模型，本文选用的控制策略为PID调节器。
Further, the periodicity of the filtering system model is analyzed and the feasibility to realize periodic filtering gain is discussed.
并进一步分析了滤波系统模型的周期性，探讨了实现周期滤波增益的可行性。
Finally, the stability of the network control system model was analyzed, utilizing the stability conclusions of the ADS with event-probability.
最后，利用具有事件率约束的异步动态系统的一些稳定性结论，对本文所建的网络控制系统模型进行稳定性分析。
UML can make each component of the large complicated system visual, explain and construct the system model, and build up various documentation?
UML可以对大型复杂的系统的各种成分可视化，说明并构造系统模型，以及建立各种所需的文档。
This thesis has analysed the deficiency of currency validator and its present typical application systems, and proposed an improved system model.
本文首先分析了货币识别接收器及其目前典型应用系统的不足，提出改进的系统模型。
JSP and JSD, often taught in university software design courses, had a fairly rich notation and accompanying semantics for constructing a system model.
jsp和jsd，经常在大学软件设计课程中教授，有相当丰富的记号，并伴随着构造一个系统模型的语义学。
By comparing this model with the traditional computing system model, analyze their similarities and differences, which is important for grid study.
通过这个模型与传统计算系统模型的比较，分析了它们的相似点和不同点，这对于网格的研究是很重要的。
Following the elevator group system model, the layer compartmentalization and the relationship between those basic classes of the system are discussed.
在电梯群系统模型的基础上给出了电梯群系统的层次划分和基本类之间的关系。
Experiment shows that the system model can detect known intrusion modes with very high detection rate, and also can detect some unknown intrusion modes.
实验表明，该系统对已知攻击模式具有很高的检测率，对未知攻击模式也具有一定的检测能力。
The modeling method involved in the system was discussed and the constructing process of machining technical system model was introduced based upon this.
在此基础上着重对系统涉及的建模方法进行讨论，并详细阐述了加工工艺系统模型的建立过程。
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