数据流图

叙述了系统概要设计的方法步骤，尤其是由数据流图到软件结构图的转化过程；

This thesis also introduces the method and process of the summary design of this system , especially the transform from DFD to software structure diagram .

本文提出了对软件工程中的图形文档进行布局处理的设计思想和布局规则，并且对数据流图和结构图这两类常用图形文档的布局给出了算法概述。

Design ideas and rules of graphic documents about layout processing in software engineering are described . An algorithm outline of ordinary DFD and SC layout is given .

MIS数据流图一致性检查的研究与实现

Research and Implementation of Consistency Check of MIS Data Flow Diagram

MIS数据流图的设计和优化

Design and optimization of data now diagrams in MIS

本文提出基于SSA（静态单赋值，StaticSingleAssignment）数据流图的分簇算法。

This article proposes a clustering algorithm based on SSA ( static single assignment ) form data flow diagram .

并给出了系统的流程图、数据流图、系统设计的结构图和UML图。

It gives system Program Flow Chart and Data Flow Diagram and Structured Design Diagram and UML modeling Diagram .

并利用基于流程图和数据流图的UML活动图表述综合防空仿真的功能细节。

The detail functions of simulation in integrated air defense were described with UML active diagram based on flow chart .

分析师使用数据流图思考，设计师使用结构图思考，程序员使用Java和SQL思考。

Analysts think with data flow diagrams , designers think with structured charts , and programmers thing with Java , and SQL .

本文针对单CPU单ASIC结构嵌入式系统，提出了一种基于数据流图的划分算法。

A partitioning algorithm based on data flow graphs is presented , which aims at the single-CPU-single-ASIC architecture .

基于环件轧制设计特点和CAD系统的需求分析，结合面向大规模定制的设计方法，详细分析和介绍了环件轧制设计系统的基本需求、基本体系结构、数据流图、功能结构和设计流程。

The primary demand for this system , primary architecture , data flow chart , functional structure , and design process are analyzed and introduced in detailed .

考虑到算法映射问题的NP复杂度和求解时间的指数性增加，本文主要研究两步规划方法，即先进行数据流图的最优规划，然后进行处理器的映射。

Because of the NP complexity of mapping problem , the thesis studies two-step method : optimal scheduling of data flow graph and optimal processor mapping .

为了转换数据流图成为结构图，引入了一种新的图形工具即控制传播图（CSD）。

In order to transform Data Flow Diagram into Structure Chart , A new kind of graphical tool is introduced .

软件信息库SIB及它与数据流图（DFD）工具的集成

Software information base ( sib ) and its integrating with data flow diagram ( dfd ) tool

本文提出并初步实现计算机辅助的数据流图（DFD）生成编辑（GE）。

In this paper , a computer-aided Generation Edit ( GE ) of Data Flow Diagram ( DFD ) is presented and implemented .

软件的体系结构从此逐步的从面向过程的数据流图向面向对象的UML模型，从面向构件向面向模式发展，软件工程作为一个专业的研究领域已经取得了飞速的发展。

Software architecture from the gradual process from the data flow diagram for the object-oriented UML model for the model from the development of component-oriented , software engineering field as a professional has made rapid development .

在完成需求分析的基础上，分别绘制技术管理、销售管理、采购管理、生产管理、库存管理等主要管理业务的数据流图和实体关系图，并完成ERP相关业务管理模块的设计工作。

Based on the detailed analysis , it completes ERP business management module design work and draws out the data flow and relationship diagram of technology management , sales management , procurement management , production management , and inventory management .

对象流图（OFD）与数据流图（DFD）类似，因为它们描述了活动和其他活动间的接口。

Object-flow diagrams ( OFDs ) are similar to data-flow diagrams ( DFDs ), because they depict activities interfacing with other activities .

设计了用例图、时序图、数据流图、E-R关系图，分析了系统开发及应用过程中的难点所在。

The use case diagram , sequence diagram , data flow diagrams , E-R diagrams were designed , and the difficulty in system development and application was analyzed .

同步数据流图（SynchronousDataflowGraph，SDF）是一个在嵌入式系统设计中应用很广泛的模型。

Synchronous Data flow Graph ( SDF ) is a model of computation that has been widely used in block diagram Digit Signal Processing ( DSP ) programming environment .

针对切点跟踪磨削法开发了一套专用的CAM系统，探讨了CAM系统的框架结构和各功能模块的基本功能，研究了各功能模块之间的信息传输并绘制了CAM系统的数据流图。

To carry out the tangential point tracing grinding of crankshaft and camshaft , a specific CAM system is developed . The frame structure of the CAM system and basic function of every modules are discussed . The pattern and flow chart of information transmission in modules are analyzed .

根据功能的不同，分模块对客户端ActiveX插件进行了研究和设计，给出了各个模块的数据流图和程序流程图，完成了直播、导播、点播等模块设计与实现。

According to the different functions , the client ActiveX plugin has been researched and designed by part . The data and program flow charts are shown in each module and living , directing and VOD function are all designed and realized .

在对文档进行分类的基础上，定义了一种双角色的基于角色的访问控制模型，并给出了此模型的数据流图及部分以XACML形式表示的控制策略。

Based on the classifying of the protected documents , a DR-RBAC model is defined , and its data-flow diagram and two examples of PolicySets expressed by XACML are given out .

介绍管理信息系统（MIS）开发中用结构化系统分析（SSA）方法对数据流图的设计进行分析与优化.并结合韶关冶炼厂的应用实例进行解剖说明，效果较好。

He method of Structured System Analysis ( SSA ) is used for analyzing and optimizing the design of data flow diagrams in MIS ' development . It is interpreted in combination with the practical example of Shaoguan Smeltery . The method is efficacious .

强时间约束是指控制数据流图CDFG的延迟时间无法满足的时间约束。

The strong time constraints are the time constraints when the delay time of Control Data Flow Graph ( CDFG ) is not satisfied .

对于系统内部对象则用DARTS方法中的数据流图进行分析，数据流图中对数据的功能处理往往可以作为算法对象，数据存储往往就是实体对象。

The data flow diagram in DARTS method was used to analyze system internal objects . Data processing in the DFD can often be seen as algorithm object and the storage of data can be seen as entity object .

对软件工程中的数据流图（DFD）加以改进，用扩展的数据流图来描述复杂的设计流程，并建立设计信息模型；

Extended data flow diagram ( EDFD ), which is achieved by improving data flow diagram ( DFD ) used in the software engineering , is proposed to represent complex design flow and construct its information model .

本文主要介绍了系统的分析、设计和开发的全部过程，运用数据流图、E-R图、程序流程图等对系统的设计过程进行详细的说明。

The whole process of a systematic analysis , design and development were introduced in this paper . Data flow graph , ER diagram , flowchart and other procedures were used to illustrate the detail design process of this system .

在此基础上结合医院收费管理部分的功能特点及实际要求，详细的设计了医院收费管理部分的开发方案，系统数据流图和E-R图设计，并对系统安全和数据库进行相应的设计。

On this basis , I combine the functional features of practical requirement of the charging management , design the developing plans of the charging management department , data flow pictures and E-R picture and design the safety and database accordingly .

本文介绍了CP2102主要特性、工作原理及其在智能电动机保护器中的应用，给出了部分原理图和数据流图。

The article introduces the main characters , working principles , the application of CP2102 in Motor Protector ; provides some schematic diagrams and data flow charts .

记号包括了数据流图，结构图，HIPO图，5过程模板，伪代码，结构化流程图，结构化英语和判定表。

The notations included data flow diagrams , structure charts , HIPO diagrams , 5 procedure templates , pseudo code , structured flowcharts , structured English , and decision tables .