data flow diagram 中文意思是什麼
data flow diagram
解釋
數據流程圖-
Requirement analysis tool is used in the requirement analysis stage of software engineering. its basic function is to assist system analyst to analyze the requirement of the developed system, and to get an intact and accurate software requirement specification which is made up of data flow diagram and data dictionary finally
需求分析工具用於軟體工程的需求分析階段，它的基本功能是輔助系統分析人員對開發的系統需求進行分析，最終得到由數據流圖和數據字典組成的完整而準確的軟體需求規約。 -
At first system accomplishes chinese language automatic word segmentation and part - of - speech tagging through chinese input approach with word segmentation, then forms corresponding surface semantic network according to the semantic structure grammar, and finally gets corresponding data flow diagram and data dictionary according to the automatic generation algorithms of data flow diagram and data dictionary, the whole completion of the work, can not only provide a description environment of natural language for case, but also develop into the system which takes the question described on the basis of the natural language as the system ' s input
工作的中心是自然語言篇章理解。系統首先通過分詞輸入法實現漢語自動分詞與詞性標注，然後根據語義結構文法產生相應的表層語義網路，最後根據數據流圖、數據字典自動生成演算法轉換為相應的數據流圖和數據字典。這項工作的徹底完成，不僅可以給case提供一個自然語言的描述環境，而且可進一步發展為基於自然語言描述問題作為輸入的系統。 -
With the widely applied of web technology in catering, the information management system of restaurant based on internet is developing fast 。 based on the local area network, this subject researches and completes the foregrounding of restaurant achieved on the electronic business platform by using java and network database technologies 。 by combining all of these, this paper researches the foregrounding of restaurant, and brings forward the scheme of completing system based on b / s mode 。 all research and work including the process of development of enterprise information nowadays ; the research on net application of java ; the design of developing platform ; the research and design of system frame and function ; the research and realization of the database design ; the design and realization of the room information 、 client information 、 sell information and the adding menu of the management system of manager 。 among these i mainly research the following key technologies : the design of data flow diagram and entity - relationship diagram ; the modeling of virtual floor using java applet and java gui ; the linking realization between jsp and sql sever 2000 ; the design of room - query 、 reserving - room and the judgment of reserving again ; the design of coding and ordering fishes list ; the design of checking - out of the system ; the design of the cancel of the order 、 statistics of the consumption and the inputting of data of the manager 。 this system completes the restaurant booking - room 、 ordering - dishes 、 checking - out and helping based on local area network, and completes the information query and adding data of the manager 。 at last, by testing, the system shows that the system is feasible and the good effect expected can be acquired, and it greatly enhances the restaurant information 。
主要研究工作包括:國內外企業信息化的發展歷程; java的網路應用研究;系統的開發平臺設計;系統體系結構和功能模塊的設計;數據庫設計的研究和實現;管理員管理系統的包間信息、客戶信息、銷售信息和菜譜添加的設計與實現。其中重點實現了如下關鍵技術:數據流圖和e - r圖設計; javaapplet和javagui相結合的虛擬樓層建模; jsp網頁與sqlsever2000數據庫的連接實現;訂包間系統的包間查詢、訂包間和重復訂包間判斷設計;點菜系統的編碼設計和點菜單設計;結賬系統的賬單計算;管理員管理系統的訂單取消、消費統計和數據輸入等設計。本課題研製的餐館前臺信息管理系統實現了餐館的局域網前臺訂包間、點菜、結賬和幫助功能;同時實現了管理員管理系統的信息查詢和添加數據等功能。 -
According to the requirements of operation of blast furnace and software engineering methodology, the properties and function of prototype of prediction system have been analyzed and hierarchical structure and data flow and data processing in the system have been outlined by using data flow diagram
根據高爐生產的需求以及軟體工程理論，系統分析了預測軟體的性能要求與模塊組成，以系統數據流程圖逐層分析了信息流在軟體系統中的流動、變換和處理情況。 -
Logical data flow diagram
邏輯座標系統 -
The data flow shown in the diagram consists of a source with a regular output and an error output, two transformations, and two destinations
關系圖中顯示的數據流由帶有一個常規輸出和一個錯誤輸出的一個源、兩個轉換和兩個目標組成。 -
A struts diagram connection is a line that represents either logic flow or data flow between two struts nodes
Struts圖連接是一條線，它表示了兩個struts節點之間的邏輯流或數據流。 -
The data flow, frame structure and diagram of the transceiver is also given
給出了系統的收發兩端的交互流程，幀結構，及收發機的結構框圖。 -
Data flow diagram. a formalized diagram that shows how data moves through a program. it ' s sometimes referred to as a bubble chart because it ' s drawn by using circles and lines
《數據流程圖》 ? ?一個描述數據在程序之間流動的正式圖表。有時也稱作「氣泡圖」 ，因為這些圖是用圓圈和直線畫的。 -
After making a full thought on the previous computer phonetic processing and recognition technology, the author devotes the paper to the designation of phonetic samples, phonetic boundary detection, phonetic auto - segmentation, the design of phonetic distinctive feature database, the memory ways for store phonetic data, the contrastive contents about words and phrases on psc examine papers and the design of the system window. the author also offers a typical flow diagram and a program about using the visual studio software to draw procedures which plays an important role on the realization about the final success of the software system discussed on this paper
在借鑒和參考目前計算機語音處理和識別技術的基礎上，著重對語音樣本的選取、語音端點檢測、語音自動分段、以及語音特徵數據庫的設計、語音數據的存儲方式、 psc試卷單字、詞語的對比內容、系統的界面設計進行了深入的探討和研究，詳細列出了一些有代表性的流程圖，提出了利用visualstudio可視化計算機軟體進行編程的具體方案，對本軟體的最終程序實現具有指導作用。 -
It also discusses the realization of the system. meanwhile, beginning with the analysis of the need few the system, the thesis draws a data flow diagram, studies the entities and their relation involved in the system and sets up the concept data model. then it establishes a logic data model and opens up the managing system of the automatic storage & retrieval system d atabase supporting the internet structure of the client / database server by using sql server 2000 database system
同時，從啤酒自動化倉庫管理系統需求分析入手，畫出系統的數據流圖，研究系統所涉及的實體以及實體之間的關系，建立概念數據模型，再建立邏輯數據模型，最後採用sqlserver2000數據庫系統開發了支持客戶機服務器網路結構的啤酒自動化倉庫管理系統數據庫，為倉儲作業的實現和庫存管理提供數據存儲方面的支持。 -
Adopted the object oriented analyzing method to construct the object model which showed the system ' s data structure, the dynamic model which described the well - formed change alignment of objects and the process of the shift of states and the function model which described the function of the data process with the data flow diagram based on the dicom data format, encircling the dicom file format, file services, media storage service classes and the basic directory object definition
採用面向對象的分析方法，立足dicom數據格式，圍繞dicom數據元素、 dicom文件格式、 dicom文件服務、介質存儲服務類和基本目錄對象定義，構建了dicom介質存儲系統的對象模型，表明了目標系統的靜態數據結構；構建了描述對象模型中對象合法變化序列的動態模型，反映了系統實現的狀態變換過程；針對對象模型中對象之間的依賴關系和數據處理功能構建了功能模型，並用數據流圖展示了系統功能。 -
Thirdly, according to the model idea, the thesis emphatically discusses the key questions such as the system function, the system data flow diagram. and these finally build the favorable foundation to realize the model. finally, the thesis makes the positive analyse with the real stock data of pufa, minsheng, aijian
再次，依據上述模型構建的思想，論文對該模型軟體實現進行了邏輯設計，著重論述了軟體實現時的系統功能結構設計、系統數據流程、網路學習過程設計等關鍵性問題，為模型最終實現計算機化應用打下了良好的基礎。 -
This article studies with the actual situations of the seemine non - ferrons metallurgical branch. through investigating and analizing on its current logistics management systematic author provides the objective about logistics management information system which orientates the seemine non - ferrons metallurgical branch. according to the vocatonal work procedure, data flow diagram and logistics conveying procedure to system analyze the logistic management and concretely divide and configure the system functions, and design the system structure and all kinds of functional modeles in logistis management information system in full details. this aim is designed to reduce the main part costs of logestics : stores, transport and purchase and realize increasing in vaule with logistics operating process
本文結合西脈礦冶分公司的具體情況，研究分析西脈礦冶分公司的物流管理狀況，提出了其物流管理信息系統的目標。依據對業務流程、數據流程和物流配送流程的分析，對物流管理信息系統的功能進行了劃分和設置。詳細設計了物流管理信息系統的系統結構及功能模塊，著重設計了庫存管理信息系統、采購管理信息系統和運輸管理信息系統。 -
Meanwhile, according to the process of real - time multitask design, data flow diagram ( dfd ) of ert software is constructed and application software is developed by the dfd
軟體設計採用結構化方法，按照實時多任務設計流程，完成系統數據流圖和應用軟體的設計。 -
For traditional modeling techniques, such as entity relationship diagram or data flow diagram, no specific test techniques are available to date
對于傳統的建模技術，例如實體關系圖或數據流程圖，沒有可用的特定測試技術會過時。 -
Firstly, the requirement and characteristic of internal audit was analyzed, and the whole system architecture was designed which consists of the function modules compartmentalization, application architecture, data flow diagram, technology architecture and network topology ; secondly, realization schemes of some key technologies were provided toward the whole architecture ' s feature and this paper ' s research goal
首先，在滿足現有的計算機審計標準和準則的基礎上，詳細分析銀行內部審計的需求和特性，設計了系統總體架構，包括系統功能模塊劃分、系統應用架構、系統數據流程、系統技術構架和網路拓撲結構。其次，針對系統總體架構的特點以及本文的研究目標，提出了若干關鍵技術的實現方案。 -
Dealing with the main purpose, application, developing conditions, the main data flow diagram and the overall designation and formation of the system
闡述了分局調度管理信息系統開發的目的意義、系統發展應用情況、開發環境、主要數據流程圖、總體設計思想及組成。 -
The feasibility study of this project and the method and process of structured system analysis are introduced in succession. the primary content of requirement investigation and the function requirements are presented. partial operations in this field are described using operation flow diagram and the process of disassembling and analysis of this system is described using layered dfd ( data flow diagram )
首先簡要介紹了技術方案的選擇和項目的可行性研究；接著簡要介紹了結構化分析法的方法步驟，介紹了本項目需求調查的主要內容，並用業務流圖對應用領域的部分業務進行了描述；用分層數據流圖描述了對系統的分解和分析過程，較詳細地描述了系統的功能需求。 -
Firstly, based on the developed principle of mis, information technique and network technique, the article investigates and analyzes the actuality of the real estate trade management. by the means of the structure system analysis, it draws the detailed operation flow diagram and data flow diagram and organizes the data dictionary
首先，本文在先進的現代管理理論和信息技術、網路技術的指導下，對房地產交易管理工作的現狀進行了調查和分析，並採用結構化系統分析的方法，繪制出房地產交易管理信息系統的詳細的業務流程圖和數據流程圖，編輯了數據字典。
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