星型模式 的英文怎麼說

中文拼音 [xīngxíngshì]
星型模式 英文
star schema
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 星型 : palm terminal
  • 模式 : model; mode; pattern; type; schema
  1. The detected data, divided into temporal dimension, spatial dimension and classificatory dimension, are mined by using star mode so as to discover the changing laws of track

    將軌道數據分為時間維、地理維、類別維3個維度,運用星型模式對軌道檢測數據進行數據挖掘,發現軌道變化規律。
  2. Models of the solar system ' s early history posit that the frequency of impacts should have tapered off between 4. 5 billion and four billion years ago because most of the planetesimals ? the small rocky bodies that formed from the solar nebula ? were gradually cast out of the inner solar system or absorbed by the outer planets

    描述太陽系早期歷史的假設,撞擊頻率應該在45 ~ 40億年前趨緩,因為大部份的微行(由太陽雲形成的小石質天體)逐漸被驅逐出內太陽系或被外行吸收。
  3. Metropolitan circle is the result of industrialization and urbanization, which is the embodiment of centralization and radialization when the metropolis is developing to a certainty, in order to advance the space and economy to conform, to form a corporate area, fabricating the new type of metropolitan circle in which the metropolis is the core is new topic for discussion of innovative space structure of the big ciry this paper combine the theory expatiation and demonstration analysis with comprehensive and new statistics data, and theory model, and discusses the all - around regional development in chengdu area from a new angle, ie : using space structure model of metropolitan circle to develop the overall enhancement of strength in chengdu first, the thesis defmitudes the concept, connotation, and character of metropolitan circle, after that, it discusses the formative mechanism of metropolitan circle from the factors such as market, institution and ect moreover, from the practice of metropolitan circle ' s development in ho me and abroad, it summarizes the significance of the metropolitan circle form for the economic and social development, as well as the experience for reference and the problems we should pay attention to = based on these theories and practice, it brings forward the necessity and strategic significance of building metropolitan circle in chengdu, and analysis its possibilities, it also makes a research on the model of this circle, it innovatively brings forth that the double - polar circle structure of central city - sub central city - satellite town should be builded, through the establishment of index system, the sphere of metropolis circle in chengdu can be set which means the central city, sub center city and satellite town are sett it also analysis how to determine the gravity between center city and circumjacent area, and discusses the function orientation of center city and satellite town at last, it briefly analyses the transportation designing of suburb and city which are imperative for constructing the metropolitan circle in chengdu

    本文將理論闡述和經驗實證分析與較全面的最新統計資料,以及理論分析分析結合起來,從新的角度深入探討成都的區域整體發展,即以都市圈的空間結構促進成都整體實力的全面提高。本論文首先明確了都市圈的概念、內涵及特徵,從市場、等因素探討了都市圈的形成機理,並從國內外都市圈的發展實踐中,總結出都市圈這種空間形所引起的經濟和社會發展的意義所在,以及我們值得借鑒的經驗和需要注意的問題。在此理論和實踐基礎上,提出構建成都都市圈的必要性及戰略意義,分析其可能性;並且對如何構建成都都市圈進行了探討,主要是創新性提出構建中心城市-副中心城市-衛城鎮的雙極圈域結構,並通過指標體系的建立以確定成都都市圈的范圍,即中心城市、副中心城市和衛城鎮的確定,以及測定中心城市與周邊地區的引力大小,以及對中心城市和衛城鎮的功能定位進行了探討。
  4. A concept of step - by - step round angle surface for transition and its mathematic modeling was put forward first time. different fiber placement patterns ( 0, 90and 45 ply ) and their simulation module were designed. a simulation system for fp - - - - - - simjoint system for satellite triangle conjunction was composted, which include mandrel modeling, fiber placement trace in mandrel simulation and robot ' s kinematics simulation

    詳盡描述了構架接頭的幾何建過程,針對所研究對象的特點,提出了用於變截面曲面之間過渡的漸進圓角過渡曲面的概念,並建立了相應的數學;針對構架接頭設計了90 、 0和45等不同角度對應的纖維路徑和鋪絲線塊。
  5. This model avoids the troublesome problem of cycle slip detecting and repairing, not only applicable to the static and dynamic monitoring modes but also suitable for the case that the synchronous satellites are less than four

    避免了周跳的探測與修復,可適用於動態、靜態兩種監測及同步觀測衛少於4顆的情況。
  6. The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on

    本文研究了激光推進微小衛發射系統的概念和性能。建立了發射過程激光傳輸和激光推進運載器運動,分析了推進系統性能、大氣傳輸衰減、轉換高度、激光器功率、大氣飛行阻力、發射點高度等因素對發射系統性能的影響。
  7. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合動力汽車的結構和動力元件進行基礎性理論分析后,針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢,設計了一種基於金屬帶無級自動變速器cvt混合動力汽車動力傳動系統方案,根據該傳動系統方案制定了比較合理的控制策略和工作,並針對長安之6350b設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數,為下一步的電機控制系統擬實驗打下基礎。
  8. Wait till you re older, mainland chinese beauty li bingbing now offers another intriguing period epic on the legendary ancient woman meng lijun. adapted from a chinese folk story, her story has been re - told in different forms, from opera to tv drama, and this mainland tv version is among the best - received ones

    全劇從故事框架敘事方拍攝風格音樂美術等方方面面都擺脫了過去古裝劇的固有,清新唯美傳奇感人,令人耳目一新一線明李冰冰在再生緣中獨挑大樑,飾演傳奇人物孟麗君,女扮男裝反串造盡顯俊朗英姿。
  9. It is a striking example of a complex chiefdom society, with many satellite mound centres and numerous outlying hamlets and villages

    該遺址是古代部落社會的典樣例,以類似中心城和衛城的進行規劃,在中心城市周圍有許多小村莊。
  10. With db2 cube views, db2 becomes aware of multidimensional structure and business entities within db2 star schemas and or snowflake models

    使用db2 cube views , db2能夠識別db2星型模式和(或)雪花狀中的多維結構和業務實體。
  11. Here we assume we will use cube views with our edwdb database, which contains snowflake or star - schema tables of our enterprise data warehouse

    這里我們假設將使用cube views和edwdb數據庫,後者包含企業數據倉庫的雪花狀或星型模式表。
  12. In the process of building the multidimensional data model, we made some mends on the time dimension, adapted the time model based on competition, and this model provided enough information for the later analysis based on time. and contempary, this paper used a new schema called star cluster schema as the basic structure of the multidimensional data model. the cluster schema is the joint of star schema and snowflake schema, it inherits their merits, and mends their disadvantages

    在具體的建過程中,對時間維作了一定的修正,提出了一種基於競爭機制的時間維,為基於時間的分析提供了更加充分的信息;同時本文也對常用的多維數據的結構作了改進,採用了一種稱作為的結構,這種結構結合了星型模式和雪片的優點,同時又對各自的缺點進行了修正,並在實際中得到了很好的應用。
  13. A three - layer olap tool based on relationship is designed and implemented. the tool includes multidimensional star - schema modeling, analyzing and information releasing in various ways

    本文設計並實現了基於關系的三層olap工具,其中包括基於星型模式的多維建,多維分析的實現以及多樣的數據發布。
  14. Information packing includes three data models named information package diagram, star scheme and physical data model, corresponding to conceptual model, logic model and physics model in traditional database

    數據庫的信息打包設計法通過建立信息包圖、星型模式、物理數據三種數據來創建數據倉庫。它們分別對應傳統數據庫的概念、邏輯和物理
  15. The multidimensional data model of the sample database is designed as star schema. the etl tool is implemented curtly and the tool is independence on structure in order to make the multidimensional query analysis be independent of data source, thereby, the expansibility of system is enhanced

    星型模式設計了實例數據庫的多維數據,並簡單地實現了數據的提取與轉換工具,該工具獨立於查詢分析系統,使得查詢分析與數據來源無關,增強了系統的可擴展性。
  16. This paper describes the basic features and components of data warehouse system, and deals how to use description - driven technology to integrate different data warehouse systems, how to implement the change from one data schema to another, how to clean dirty data in data transformation process, and how to exchange data among different components or systems. at last, this paper takes two products to illustrate how to implement systems following these principles and methods. these two products are the e - chain system as an application in commerce domain, and the ftedws system as an application in engineer test domain

    本文分析了數據倉庫系統軟體的基本特徵,提出了利用描述驅動技術來實現數據倉庫系統的集成管理,描述了etl操作和分析處理的基本處理流程和相應的執行構件,定義了集成框架中數據轉換規則和數掘清洗規則,構建了一個基於星型模式和對象的分析和相應的數據查詢語言,提出了集成框架系統構件間的數據交換標準,並定義了基於此標準的的數據交換和元數據交換方法,探討了集成框架標準構件管理的基本方法和權限管理,最後介紹了數據倉庫集成框架系統在商業領域的應用實例e - chain系統和工程試驗領域的應用實例ftedws系統。
  17. In this thesis we mainly deal with the research on the performance optimization of data warehouse, including : the factor of the data warehouse performance, the performance optimization of data warehouse, the analysis and performance optimization of olap, at last, we use a example in the electric power system to show the practical application of ihe performance optimization in the data warehouse system

    基於對聯機分析處理系統olap的分析,研究了提高系統執行效率和響應速度的方法,並實現了一個數據倉庫性能優化的實例。論文的內容主要包括:影響數據倉庫性能的因素、數據倉庫的性能優化、 olap的性能分析和優化,對常用的星型模式和雪花提出了一種改進方案,論文的最後實現了一個用電負荷分析數據倉庫性能優化的應用實例。
  18. The human emulating this archetypal patterning may be a porno star

    這一原者可能是一位色情明
  19. When you define a db2 warehouse target table, you can specify whether the table is created by the db2 data warehouse center, and whether it is a part of an olap schema, which means it might eventually be used as a dimension or fact table in a multidimensional data model, such as a star model

    中可以看到的,在定義db2倉庫目標表時,可以指定是否由db2 data warehouse center創建該表,以及該表是否是olap中的一部分,這意味著它可能最終被用作多諸如之類的維數據中的一個維度或事實表。
  20. Have described three major models of the data warehouse of marketing synthetically on this basis, and provide concrete er picture ; five part of thesis to is it spend from marketing data warehouse start with to link mainly, have refined out the relevant theme and star mode picture of the course on the basis of olap

    在此基礎上綜合描述了營銷數據倉庫的三大,並且給出了具體的er圖;論文的第五部分主要是從營銷數據倉庫的維度分入手,在olap的基礎上提煉出了相關主題和過程的圖。
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