logical data structure 中文意思是什麼

logical data structure 解釋
邏 輯 數 據 結 構
  • logical : adj. 1. 邏輯的，邏輯上的；邏輯學上的。2. 合乎邏輯的。3. 邏輯上必然的。adv. -ly ,-ness n.
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. All of data logical relationship, data logical structure, data physical structure and data algorithm is the theme of the whole data structure course, even more, that also is an important problem in computer information process

    摘要《數據結構》課程中數據的邏輯關系、邏輯結構、物理結構與演算法是貫穿整個教材的主題，而這也是計算機信息處理過程中必須面對的一個重要的課題。
  2. There are six chapters in this paper. the concept of hetergensous databases and the importance of data exchange among hetergeneous databases are illustrated in the first chapter. the adopted technology of hetergeneous databases exchange is introduced in the second chapter. and the idea exploring xml implementing hetergeneous databases exchange is proposed. the development of xml and its application are reviewed and the relation of the logical structure of xml and dtd and schema is analyzed in the third chapter. the structure of the system exploring middleware tecknology implementing data exchange among hetergeneous databases is investigated in the fifth chapter. conclusion is given in the sisth chapter as a summary for this paper

    全文共分六章：第一章闡述了異構數據庫的概念以及異構數據庫間數據交換的重要性；第二章介紹了通常情況下異構數據庫間數據交換所採用的各種技術，在此基礎上提出了利用xml實現異構數據庫間數據交換的思想；第三章回顧了xml的發展歷程和其主要應用領域，分析了xml的邏輯構成以及dtd和schema的關系；第四章介紹了xml數據庫的基本概念和相關技術並對其使用方法進行了分析；第五章介紹了利用xml中間件技術實現異構數據庫間數據交換時的系統結構以及中間件的實現；第六章對全文進行了總結。
  3. First of all, the data system in the article is discussed and the goal function used to optimize the agricultural structure and the inhabitable condition are offered. then according to the characteristic of agricultural data system the logical structure of data bazaar in the data warehouse in the system is designed and the program for drawing out the data for data warehouse are offered. and we use the analysis services in sql server 2000 to design the multi - dimension data volume, which laid the groundwork for the later olap and data mining, we make use of the technique of mining the association rules to discover the rules in the data which are processed in a certain extent

    本文首先探討了該系統中的數據指標體系，給出了相應的優化農業結構使用的目標函數和約束條件；然後根據農業數據的特點，設計了該系統中的數據倉庫中的數據集市的邏輯結構，給出了相應的數據倉庫數據的抽取程序；利用sqlserver2000中的analysisservices設計了數據倉庫的多維數據集，為後面的聯機分析處理和數據挖掘打好了基礎，並利用關聯規則挖掘技術，對經過一定處理之後的數據進行挖掘；最後選擇windows2000作為網路服務器、 sqlserver2000數據倉庫的服務器、利用microsoftvisualinterdev 、結合asp 、 frontpage 、 photoshop等作為系統開發平臺，設計開發基於intranet的農業結構優化決策支持系統，使得決策支持系統在intranet進一步擴展。
  4. During design, goods imported and exported, queried data management come true with a management system database model and proper accessing technology, via concept design, logical structure design and physical structure design

    設計過程中，通過概念設計、邏輯結構設計和物理結構設計，建立了管理系統數據庫的數據模型，選擇合適的數據庫訪問技術，完成系統出庫管理、入庫管理、查詢以及貨位管理等功能設計。
  5. Communication networks and systems in substations - part 7 - 4 : basic communication structure for substation and feeder equipment ; compatible logical node classes and data classes

    變電所的通信網路和系統.第7 - 4部分:變電所和饋電設備用基本通信結構.兼容邏輯節點種類和數據種類
  6. Communication networks and systems in substations - part 7 - 4 : basic communication structure for substation and feeder equipment - compatible logical node classes and data classes

    變電站的通信網路和系統.第7 - 4部分:變電站和饋電設備用基本通信結構.兼容邏輯節點分級和數據分級
  7. In the paper we amply introduce the logical structure and design of software and hardware of the virtual multi - channel instrument system for temperature measurement. applying the object oriented programming ( oop ) method, center control module, transmitter demarcating module, channels and scopes module, data collection and process module, data analyze module, data display module, data redisplay module, print module and the other auxiliary functions are designed, which realize the collection, process, analyze and display of the powerful virtual instrument

    在本文中，作者詳細介紹了虛擬式多通道溫度測試儀系統的邏輯結構和軟硬體設計，運用面向對象（ oop ）的軟體設計方法，通過中心控制模塊、變送器標定模塊、測溫通道和測溫范圍設置模塊、數據採集與處理模塊、數據分析模塊、數據顯示模塊、數據回放模塊、列印輸出模塊和其他輔助功能模塊的設計，實現了對溫度信號進行採集、處理、分析和顯示的功能很強的虛擬測溫儀器。
  8. The system design includes information model, function design and dada - base logical relation. the information model is established by entity - relation method, and the e - r picture is ploted, and the in - out diagram is gived out ; the fuction designed is established by idef0 method, the subsystems are designed according to the model in detail, we give out the explaining document and explain the calculation method for the model ; we design the data - base logical relation by the above models, decide the distributing and partition the relation diagram of the data - base, then define the logical structure of the diagrams

    其中信息建模採用實體-聯系的方法建立系統的信息模型，並用idef1x圖表示出該信息模型，同時給出電泵物資管理系統輸入輸出信息表；功能設計用idef _ 0方法建立電泵物資管理系統分系統功能模型，參照功能模型對內部各子系統進行詳細設計，給出分系統功能模塊的詳細說明書及相應功能演算法描述；數據庫邏輯設計依據系統分析結果、信息模型及功能模型，確定電泵物資管理系統數據庫分佈，劃分數據庫內部關系表，定義表的具體邏輯結構。
  9. According to the idea of software engineering, the three - tier structure of data services, logical services & user services and the arithmetic design of product structure tree are researched

    按照軟體工程的規范，採用windowsdna的三層結構（數據服務層，邏輯服務層，用戶服務層）設計方案進行北方pdm2003系統的研發。
  10. About the marketing information management system ' s design and implement, firstly, the paper analyses the presently situation, existed problems, being changed aspects of local province ' s electric power corporations. as for the macro - design of the system, the paper then applies data stream method to put forward the function, database and logical structure design of system, emphasizes software and hardware reality of the global system, at last, does particular design for every sub - system to realize the system function

    在營銷管理信息系統的設計和實現過程中，首先分析了目前電力企業營銷狀況，存在的問題和需要改進的方向；然後，對系統進行總體的分析和沒計，採用數據流分析法，提出系統的功能設計，繪制營銷管理系統的功能結構圖表，並詳述各功能模塊的作用；在功能結構提出的基礎上，又進行了系統數據庫設計和邏輯結構設計，並提出整個系統實現的軟硬體條件；總體設計完畢后，又對各子系統進行具體設計；最後實現系統功能。
  11. In this paper we analyzed the structure, function and characteristics of the private office network, discussed the primary threats to the office network security and common attack methods, based on the p2dr model, we distributed the office network security policy across three layers : network layer, system layer and application layer. the security principle, implement solution and the relationship among these three layers were illustrated in this paper, including physical access control, logical access control, vpn, data encryption, authentication, authorization, audit, ids ( intrusion detection systems ), system leak test and anti - virus protection

    本文中將辦公網路的安全策略由下至上劃分為網路層、系統層和應用層三個層次，分別敘述了各個層次上的安全原則和實現方式，以及各層之間的相互關系，詳細介紹了物理控制、邏輯控制、 vpn與數據加密、用戶認證和授權、審計與入侵檢測、漏洞掃描及病毒防護等方面的策略和實現方式。
  12. In the distributed database global data is only a visual logical structure. the data in fact are stored in every note of the net which made the part operations requested by the remote users need n ' t through the center of the net. thus, the speed of visiting is greatly increased

    在分散式數據庫中，全局數據僅是一個虛擬的邏輯結構，實際數據存放于計算機網路的各個節點，使遠程用戶的局部操作不用通過通信網路向中心節點請求，從而大幅度提高數據訪問速度。
  13. It especially made the independence between data accessing structure and data logical structure possible in the database design process

    特別是在數據庫設計過程中，實現使數據存儲結構與數據邏輯結構的變化獨立開來。
  14. In this thesis, the database of gps vehicle monitor information management system is designed, the design of the man - machine conversation interface and the software of the database server, also the software of the mid - ware are accomplished. an improved and logical three layer structure framework is used to utilize the resource of the system efficiently, balance the load, and improve the expansibility of the system ; powerful oracle database is used as background database to provide high performance service to the system which has numerous users and large - scale ; encrpytion arithmetic of communication data is designed to ensure the safty of gps vehicle monitor information management system communication ; the usage of fire wall, system privilege management and data backup improved the safty of the information management system database ; high usability design is realized by oracle data guard ; optimization of the information management system made the whole gps vehicle monitor system persistent, stable and high quality

    本文針對原有gps車輛監控系統響應速度慢、穩定性和安全性不高的不足，提出了一種以改進的三層結構體系為系統架構，以oracle數據庫為后臺的gps車輛監控信息管理系統設計方案，設計了gps車輛監控信息管理系統數據庫，完成了gps車輛監控信息管理系統人機界面、中間件及數據庫端的軟體設計。系統架構採用改進的三層結構體系，其邏輯結構清晰，有利於系統資源的有效利用，均衡負載，提高系統的可擴展性;后臺數據庫採用功能強大的oracle數據庫，可以提供大規模、多用戶的高性能服務;通信數據的加密演算法有利於確保gps車輛監控信息管理系統的通信安全;防火墻的使用、系統權限管理以及數據的備份和恢復等有利於提高gps車輛監控信息管理系統數據庫的安全性， oracledataguard的使用有利於提高系統的可用性;系統的優化，為系統持續、穩定、高質量運行創造了有利條件。
  15. After analysis of inherit, logical and aggregation relationships among the objects, the object sets of problem domain, system data structure and application frameworks were designed, and the system extensibility was also discussed

    通過對象之間繼承關系、邏輯關系和聚合關系的分析，設計了領域問題對象集、系統數據結構和應用框架，並討論了系統的可擴充性。
  16. The software logical model is designed with data flow graph and the software module composition is constructed by structure approach

    基於數據流圖設計了軟體的邏輯模型，利用結構化方法設計了軟體的模塊構成。
  17. Communication networks and systems in substations - basic communication structure for substation and feeder equipment - compatible logical node classes and data classes

    分站中的通信網路和系統.分站用基本通信結構和饋線設備.兼容邏輯節點種類和數據種類
  18. Following the basic principles of database design and guided by software engineering, remote optimization es of plastic die material to meet the needs of enterprises was designed after the research of conceptual and logical structure of data, in which asp is employed to develop active website and dbms based on sql server was designed

    作者遵循數據庫設計的基本原則，以軟體工程為指導，經過對數據的概念結構、邏輯結構的分析研究，以asp技術開發動態網站，採用sqlserver2000為基礎的dbms ，設計完成了符合企業運行特點的塑料模具材料遠程選擇優化專家系統。
  19. All entities identified in the required system logical data structure are included

    所有在所需系統邏輯數據結構內的數據實體，均應包括在此產品內。
  20. Cim is a kind of information exchange model and it is the soul of logical data structure. cim can be used in many power system applications

    Cim是邏輯數據結構的靈魂，可定義的信息交換模型iem （ informationexchangemodel ） ，它可用於許多電力系統應用。
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