hierarchical data model 中文意思是什麼

hierarchical data model 解釋
層次數據模型
  • hierarchical : adj. 1. 僧侶統治（集團）的。2. 統治集團的。3. 等級（制度）的。adv. -cally
  • 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...
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Then the structure description model of c4isr system, the edit tool and the integrative simulation platform are designed and implemented. moreover, the approach of analyzing data based on simulation in this thesis separates the analysis of simulation data from the simulation entirely. therewithal, whether a user builds the hierarchical model of evaluation or visualizes the data, he can define them himself after simulation finished

    設計並實現c ~ 4isr系統結構描述模型編輯工具，提出基於模擬的數據分析方法將模擬數據分析與模擬的分離，無論是評價層次模型的建立還是數據可視化，均可以在模擬結束後由用戶自己定義，而且可以定義指標與模擬數據之間的關系，層次模型的計算也可以是非線性的或調用已經編制好的模型。
  2. Full exposure of a hierarchical data model is automatic

    層次數據模型的全部展現是自動的。
  3. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律，本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析，結合分形理論，得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵，以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結構鬆散，在歸納出該省城市經濟發展水平的層次體系、產業結構演變的基礎上，導出了該省城市體系的五大城市群職能組合;結合空間結構體系、路網交通條件和經濟發展狀況，對該省城市空間分佈狀態進行了定性分析，研究表明該省總體上處于極化階段，各個具體區域，分佈階段不一，差異較大。
  4. In this thesis, a hierarchical assembly model for assembly planning is brought forward firstly, which is established by accessing the basic product data obtained from commercial cad systems. the data is then analyzed and classified into two layers. the low layer stores the basic geometric information like part ' s shape and position ; the high layer stores the abstract information like contact and connection information

    在本文的研究中，提出了一種面向裝配規劃的層次裝配模型，該模型首先從cad系統獲得產品裝配模型的基礎數據，在此基礎上進行數據處理，將裝配信息分兩層存儲，低層裝配模型信息存儲具體的零件幾何形狀與位置信息；高層裝配模型信息存儲零件之間抽象的接觸和聯接關系信息。
  5. It supports the man - machine interaction, from low level of primitive image features to get high level of logical features, and then studies the training data via man - machine interaction, finally mines knowledge and model needed. the simple hierarchical modeling is suitable for different application in remote sensing image and for the development of remote sensing technology

    在分層模型支持下進行互動式學習的挖掘，即從遙感圖像中低層次的原始特徵出發，提取得到高層次的邏輯特徵，通過人機交互，學習用戶提供的訓練數據，挖掘用戶所需要的知識和模式，這種方法能夠適應遙感圖像的不同應用需求。
  6. ( 4 ) establishing a hierarchical model of information flow of mes according to relationship between major threads of production activities and difference of responsibility, and proposing a model of data organization and integration of mes

    （ 4 ）根據工廠內部各生產活動主線間的關系以及響應速度要求的不同，建立了mes遞階結構信息流模型，並提出mes數據的組織和集成架構。
  7. Then in order to realize the universal representation, the xml dtd is created based on the hierarchical tree structure for data instance. at last with the help of sx _ viewer, to prove feasibility and practicability, the process and result of the conversion example is presented. in the 6th chapter, according to the xoem model, the base cell of fractal hierarchy - extensive hyperlinks is proposed as unified information structure for xml ; and then the description of the corresponding rules is presented ; at last a uniform template of the xml dtd is put forward

    在第五章中，針對產品數據表達的step標準，重點研究了在www環境下step產品數據的web描述方法，建立了express語言與xml語言模式的匹配，在此基礎上研究了steppart21物理文件的xml轉換和表達，建立了統一的xmldtd ，從而在保持可擴展性和可移植性前提下實現了基於xml的step物理文件表達的通用性、統一性和完整性，最後結合實例介紹了sx _ viewer轉換器實現steppart21物理文件的轉換功能。
  8. According to such an idea, we propose a new retrieval method that combines xpath and vector space model, named as the vector retrieval model based on xpath. secondly, we make full use of the hierarchical architecture of xml data, and analyze the structure of every document to construct a structure thesaurus, which is designed to navigate the user query and to eliminate the structural conflict

    根據這一思想，作者提出了將xpath語言與傳統的向量空間模型相結合，實現基於簡單xpath路徑的向量檢索演算法來實現對xml文檔的檢索。充分利用xml文檔分類層次體系結構的特點，對于每篇xml文檔分析其文檔結構，並採用聚類學習演算法形成文檔結構類屬詞典，從而實現xml文檔查詢的導航機制和消除文檔結構的異構性。
  9. In the light of the method of top - down, the author put forward the concept of product function structure tree, which was used to express the product ' s function structure during the conceptual design. based on it, the product structure was expressedthe paper studies the definition of the function model which supports the method of top - down design, and the expression of function model based on binary - tree was also put forward in the thesis. for the abstract description of parts in the assembly level and the integration with other systems during the whole life circle of the products, the concept of assembly model was presented, the definiton, classfication and expresstion method of assembly feature was studied in this thesis. the representation of assembly relationship and data structure of the assembly model based on diagram was further studied. for the constraints transfer between function model and assembly model, an hierarchical component model is presented. an arithmetic of the change of assembly relationship when assembly model changing was also studied. fmally, a system named fb - tpms, which using object oriented programming technology and pro / toolkit, was developed

    為了支持在裝配層次上的零件的抽象建模，提出了骨架模型的概念，並討論了裝配模型的建立方法。根據前述裝配模型有關研究，探討了從功能模型到裝配模型以及從上一級裝配模型到下一級裝配模型的數據和約束傳遞問題，並用層次化單元裝配模型得以解決，同時提出了裝配模型變動時引起的裝配關系的變化的有關演算法。在論文的最後部分用用面向對象的程序設計方法，結合課題要求，研究了支持自頂向下設計方法的裝配建模系統fb - tpms 。
  10. Different from other researches, autoore uses the proposed java semantic model as input data, and gives a tree - liked, hierarchical structured and semantic cluster set. the clustering method is based on a minimum spanning tree that represents the software system. the clustering objective function is designed according to the software modularization metric and cognition psychology theory

    抽象是autoore的核心，它首次採用對象系統的語義關系抽取數據為輸入，利用基於mst表示的、聚集目標結合了程序認知心理學理論的軟體聚集方法，得到一個具有豐富語義的、組織為樹狀的、分層的聚集集合。
  11. Version management is very important in engineering data management, and is a method to maintain consistency of design data. a notion of design object is proposed, based on which the design information of product is described. the composed relation, version relation, and equivalent relation are used to establish the relation design object. a version mechanism is established in the paper for engineering data management. a hierarchical model of design object is proposed. some notions such as version history of design object, relations of version history of design object, and so on are proposed. a data model of version mechanism is established. finally, the operation ( check in / check out, selection of current version, dynamic configuration of version and so on ) of version object is analyzed

    版本管理是工程數據庫管理中的重要部分，也是保證設計數據一致性的手段.文中提出了設計對象的概念，以設計對象為基礎組織和描述完整的產品設計信息，建立了設計對象之間的組合聯系、等價聯系以及版本聯系，提出了設計對象的層次模型表示方法.針對工程數據管理的特點建立了其版本機制，提出了設計對象版本歷史、對象版本之間的聯系等概念，研究了設計對象的版本操作檢入/檢出、當前版本的選擇以及版本的動態配置等主要內容
  12. Abstract : software reusability and workspace management are two key factors for the large scale scientific computations and application development. workspace management framework system is based on an object - oriented hierarchical model and provides applications with an effective development and management environment, including reusable application frameworks, functional components, and visual - language - based workflow editing. the system is also characterized by its direct - manipulated graphical interface, object - oriented application management, and data - flow - based task scheduler

    文摘:大型科學計算領域需要良好的應用開發和管理環境，以提高應用組件可復用性為目標，規范應用軟體開發過程和計算工作流程.科學計算工作空間管理框架將應用組件作為基本對象，對其進行層次式管理，同時為應用組件開發過程提供有效的管理工具、可復用的應用框架以及基於可視語言的工作流編輯服務.它的可直接操縱的參數界面，基於對象的應用組件管理模式和數據流驅動的任務調度機制使其具有鮮明的特點
  13. Two kinds of multi - resolution spatial data model are studied in this paper. one is the feature model and hoom model based on dlg data. the other is multi - resolution dem model based on terrain data using the algorithms of self - adaptive triangular regular networks and hierarchical triangular irregular networks

    論文主要對兩種類型的多解析度空間數據模型理論和實現技術進行研究，第一類空間數據是數字線劃圖數據dlg ，第二類是數字高程模型數據dem 。
  14. Object provides a common object model for standard tool windows that present hierarchical data in a tree view

    對象為標準工具窗口（以樹視圖的形式呈現層次結構數據的標準工具窗口）提供一個通用對象模型。
  15. The thinking of " oriented object " is introduced to design and develop learning content. it consists of four parts : content format model, hierarchical structure model, package exchange model, object navigation model. xml technology is used to descript the content data and description information is stored in xml format

    它引入面向對象的觀點進行學習內容的設計和開發，由內容格式模型、結構層次模型，包裝交換模型和對象導航模型四個部分組成，結合xml技術對內容數據進行描述，實現學習資源的共建和共享。
  16. After analyzing the information integration among capp > pdm and erp, this paper propose a system framework for the information integration between capp and erp through shared pdm database, the levels of information integration are also presented. then, broadly combining with the last research achievements of information integration theory and method and synthetically considering technical advancement and practical needs of domestic medium and small - scale enterprises, advanced and analyzed four plans to solve the integration. after the change of product data model during different stages of design and manufacturing are studied, the paper introduces a new technology using object - oriented, hierarchical model to building product data model

    本文首先對capp 、 pdm 、 erp之間的信息集成作了分析，建立了基於pdm系統實現capp與erp的信息集成的體系結構與集成環境，劃分了設計信息集成的層次；結合國內外信息集成理論及方法的最新研究成果，綜合考慮技術上的先進性和國內中小企業的實際需要，提出並分析了四種解決集成問題的方案；在研究了產品數據模型在設計與製造過程不同階段的變化后，提出了採用對象、層次化建模技術；在統一數據模型的基礎上，以工藝設計bom為紐帶，實現capp erp系統集成的方法，最後給出了應用實例。
  17. Xml is a hierarchical data model, but uml works with graphs that are more flexible

    Xml是一種層次化的數據模型，而uml使用更加靈活的圖。
  18. In addition to supporting a tabular data model, db2 also supports the native hierarchical data model found in xml documents and messages

    除了支持表數據模型之外， db2還支持xml文檔和消息中固有的層次化數據模型。
  19. The developer must use caution to ensure that a server side hierarchical data model is fully exposed in the web service interface definition

    開發人員必須注意確保服務器端分層數據模型要完全展現在web服務介面定義中。
  20. The history of the development of database technology can be divided into three phases : the first generation is the reticulation / hierarchical data model based on database ; the second generation is the relational data model based database ; the third generation database which has the object oriented character breakthroughs the localization of the traditional database model which is unable to build model based on complex data structure. the third generation has led the database system to a new time

    數據庫技術的發展經歷了三個階段：第一代數據庫系統是基於網狀、層狀數據模型的網狀、層狀數據庫管理系統；第二代數據庫是基於平面關系模型的關系數據庫系統；以面向對象模型為代表的第三代數據庫系統突破了傳統數據模型在復雜數據建模和管理方面存在的局限性，使數據庫系統進入了新的時代。
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