data base organization 中文意思是什麼

data base organization 解釋
數據庫組織
  • 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...
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  • organization : n. 1. 組織，構成；編制。2. 體制，機構；【生物學】生物體。3. 團體，公會，協會。4. 〈美國〉（政黨的）委員會。adj. -al
  1. Based on the ana1yse of the way of the water pipe network ’ s management and the difficult problem which exist in the course of running water pipe network it presents the collectivity project of the city service pipe network geography information manage system and estab1ish the waterpipe network ’ s basic data - base, and conform afresh the network data by the mode of data - base organization. then on the base of it, open out the water pipe networks graphics show and edit, hydraulic simulation module, disposal accident module and data query andanalyse module and set up the geography information system. it will exert the network ’ s data - base and computer effect on the city water management

    在對目前給水管網管理方式以及管理過程中碰到的問題進行分析的基礎上，給出了城市給水管網地理信息管理系統的總體方案和詳細設計，同時建立了給水管網基礎數據庫，依照數據庫的組織方式對管網數據進行管理、編輯和分析，並在此基礎上，開發了城市給水管網圖形顯示、圖形編輯、水力模擬、管網事故處理、管網數據查詢分析和管網數據專題圖等功能模塊，建立了城市給水管網地理信息系統，以充分發揮管網數據和計算機技術在城市供水管理中的作用。
  2. First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer

    它主要融合虛擬現實技術、三維數據可視化技術、面向對象的設計和編程技術，在vc + +平臺上，利用opengl三維圖形開發庫，以真實的城市河道現狀信息和周邊景物信息為依據，對河道、河底的三維空間數據進行三維幾何建模;然後通過讀取和預處理模型文件數據，實現虛擬場景空間數據的組織和封裝操作，並對空間數據進行優化;最後採用顯示列表、紋理優先級、細節層級模型（ lod ）等渲染技術，利用opengl的渲染特性，在充分發揮顯卡內存、處理器等各種軟硬體資源的基礎上，實現三維河流實時逼真的真實感虛擬場景顯示，並提供豐富的人機交互手段。
  3. The first generation spatial analysis database system, sadbs, uses " realms " as expression base of spatial data. it adopts discrete integer coordinate system to solve topological error in spatial database. it also uses multi - index data organization and plane - sweep algorithm, which improve the performance of spatial analysis operations

    第一代空間分析數據庫系統sadbs使用realms作為空間數據的表示基礎，它利用離散化的整數坐標系統，解決了空間數據庫的拓撲誤差問題；使用多索引的數據組織方法，引入平面掃描演算法，提高了空間分析操作的性能。
  4. Based on the experience in developing the large scale data - base jiangsu culture, this paper explores the construction, subject choosing, investigation, organization of databases and then expounds upon the application of trs system in database development

    論文根據《江蘇文化》大型數據庫群建設的經驗和體會，對數字資源庫的結構、選題、調研、策劃組織作了較深入的探討，並討論了數字資源建設中trs全文數據庫軟體的應用問題。
  5. The research of data organization, establish of data base 3

    數據組織的研究，數據庫的建立； 3
  6. Thirdly, the object - oriented way of lre knowledge representation for causality, system structure, and models is presented, and an organization model of lre diagnosis knowledge for integration of deep and shallow knowledge based on the lre component structure and in the form of node knowledge base is given. and finally, the lre intelligent fault diagnosis theory and strategy, which utilize synthetically different kinds of diagnosis knowledge and multiple reasoning methods, such as rule - based, model - based, fuzzy - knowledge - based, and dynamic - knowledge - based reasoning methods, are discussed and developed. the results verified by the test - firing data and the simulated fault samples show that, the theory and methods proposed give a theoretical basis for the design and realization of practical lre fault diagnosis and health monitoring systems, and can be available for reference in the development of health monitori ng technique for reusable space transportation systems in the future

    主要研究內容包括：系統闡述了發動機診斷知識的概念、類別和相互關系；研究發展了定性和定量、淺層和深層、模糊和動態等多種診斷知識的圖形和模型獲取方式；建立了因果、結構和模型等不同層次和類別的診斷知識的面向對象表示方法，以及以發動機的部件結構為基礎，以結點知識庫為組織形式，深淺知識相結合的診斷知識集成組織模型；研究發展了綜合多層次和多類別診斷知識，集成規則推理、模型推理、模糊推理和動態知識推理的發動機智能故障診斷理論和策略，並結合實際熱試車數據和故障模擬實例對所發展的理論、方法與策略進行了驗證。
  7. On the base of analyzing statistic data of former olympic games, experiences and lessons for its development, transportation planning and organization are studied

    在分析以往奧運會規模、場館位置分佈等統計資料的基礎上，本文從its建設、交通規劃和交通組織等角度系統歸納了往屆奧運會交通系統的成功經驗和歷史教訓。
  8. Secondly, apart from the spatial character, the operational data of sea area use management are characterized by multi - source, multiple scale, and coordinate, complex type and large quantity, etc, so this paper has laid emphasis on studying the spatial data model and the data framework related to the management of sea area use, solved a series of key technical problems such as check and correction, organization and structrue, quality management and standard norms for the geographical sapce data associated with the management of sea area use, proposed various practical and effective ways of storing and managing spatial and non - spatial data and established the spatial data base system for the management of sea area use

    其次，由於海域使用管理業務數據除空間特性外，還具有多源、多尺度、多坐標、類型復雜、數據量大等特徵，因此，本文重點研究了與海域使用管理相關的空間數據模型與數據框架，解決了海域使用管理相關地理空間數據的復合與訂正、組織與結構、質量管理與標準規范等一系列關鍵技術問題，並提出了切實有效的空間數據和非空間數據的不同的存儲、管理方式，建立了海域使用管理空間數據庫系統。
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