transformation of data 中文意思是什麼

transformation of data 解釋
數據變換
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  • of : OF =Old French 古法語。
  • 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...
  1. Utilization of external catalogue data and the transformation of the catalogers job

    淺談圖書編目中外部數據源的利用及編目員工作的轉變
  2. Abstract : events contributing to the establishment of statistics the science of data and its chemical branch are epitomized. as the new chemical branch named chemometrics or chemstatistics has been disputed in the circles of chemistry for a long time, reasons for adopting chemstatistics are given, which is defined as the science of gathering or generating, describing, summarizing and interpreting the data concerned to acquire new chemical knowledge or information. the fact that many traditional statistical methods, such as significance tests, analysis of variance, regression and correlation, and some others not usually considered statistical, such as model building, monte carlo method, fourier transformation, artificial nerval networks and pattern recognition, each contains one or more of the five connotations of statistics is expounded. the regular pattern that a chemstatistician grows up is approached. the urgent task is to include chemstatistics in the undergraduate or graduate curriculum of chemistry specialty. the goal of the project is to nurture chemists who know statistics

    文摘:本文追溯了統計學發展、建立中的大事,陳述了它的定義及其化學分支發展、建立的梗概;鑒于化學界對該新興化學分支學科的名稱長期存在爭議,提出了以化學統計學而不以化學計量學為該學科名稱的理由,把化學統計學定義為一個研究有關數據的收集或產生、描述、分析、綜合和解釋,以獲得新化學知識或信息的學科;闡明了許多公認屬于統計學的方法,如顯著性檢驗、方差分析、回歸和相關,以及一些尚未認定屬于統計學的方法,如模型建立、蒙特卡羅方法、傅立葉變換和人工神經網路,都含有統計學5個內涵中的一個或多個;探討了化學統計學家成長的模式,認為當務之急是把化學統計學納入化學專業的教學計劃,以培養懂統計學的化學家。
  3. It discuss how do we implement the decision - making support system by using data warehouse in the electronic government and deeply introduces the problem and the related technology when build the decision - making support system. this paper also studies the role of data warehouse and olap in the in the decision - making system. finally it introduces that all aspects of the web service technology backgrounds and displays applications of this technology in the data - transformation and client module. then discusses the advantage and disadvantage of the web service technology in this system

    本文以中國出口綜合評價體系的建立和研究為基礎,首先介紹了與此項目相關的技術背景和實施必要基礎;然後介紹了基於ctpi的外貿業務分析決策系統的研製開發,給出基於數據倉庫的外貿業務分析決策系統的體系結構,並介紹了系統各部分功能;討論了在電子政務的建設中如何利用數據倉庫來實施決策支持系統,詳細介紹了本系統在實施決策支持過程中遇到了問題及所採用的相應的技術手段,研究了數據倉庫、聯機分析處理在對外貿業務分析決策系統中的應用;最後介紹了webservice技術背景的各個方面,以及該技術在本系統的數據轉移和客戶端模塊中的應用,並分析了webservice技術在本系統實現過程的利弊。
  4. It also studies the causes of the checkout and the flexibility of employment result. it concludes that the increase of the economy is not the granger cause of nominal employment growth, that is to say, the increase of economy in china doesn ’ t promote of the nominal employment. the decline of the nominal employment elasticity from 1999 is not only because of the improvement of technology, the imbalance of the industry structure, transformation of system and the policy of interest rate, but also because of the inexact statistic data which makes the real employment underestimated

    本文首先利用1978年至2003年的有關數據對我國經濟增長與名義就業的關系作了分析:根據有關計量經濟學理論,對數據作了平穩性檢驗、協整檢驗和格蘭傑因果檢驗,用建立回歸模型的方法測算出名義就業彈性,並對檢驗結果和就業彈性測算結果作了原因解析,認為我國的經濟增長不是名義就業增長的格蘭傑原因,即我國的經濟增長沒有促進名義就業的增長,我國的名義就業彈性自1990年以來呈下降趨勢,其原因除了技術進步、產業結構失衡、體制轉軌和利率政策外,還有由於統計的原因使得真實的就業增長被低估。
  5. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題,圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案,建議採用時分多址的工作模式,並利用移動自組織網路的概念構建數據鏈網路,同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點,應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償,並在此基礎上進行目標運動參數的轉換,以獲得目標相對于某無人機的當前運動信息,且利用模擬驗證了方法的有效性。
  6. The system consists of instrument of data input and module of signal adjustment and transformation, and has many functions, such as keeping data transforming data, and generating process data

    該系統由讀表儀、信號驅動器、數據傳輸系統、數據傳輸軟體、工藝輔助生成軟體組成,具有數據記錄、數據傳輸、工藝數據輔助生成等功能。
  7. As one of the most advanced research problems in data warehouse system, data lineage tracing may play an important role in the area of in - depth data analysis, and help us to validate the source data, cleaning rules and transformation rules, and thus improving the quality of data warehouse

    數據志跟蹤技術是數據倉庫研究中一個最新的前沿性課題,不僅可以支持更全面、更深入的數據分析,還可以幫助技術人員驗證源數據、清洗規則和轉換處理的正確性,從而提高數據倉庫的質量。
  8. Second, the dissertation addresses the global query rewriting issues of the service oriented spatial data integration. query rewriting and optimization methods are presented based on equivalent transformation of relational operators. we study the data replication issues of spatial data services and presents strategies to deal with data fragmentation and service selection

    其次,論文研究了面向空間數據服務集成的全局查詢重構問題,在關系代數等價變換基礎上提出了空間數據服務全局查詢重構和優化方法,並提出了面向分散式空間區域查詢的副本處理方法和資源選擇策略。
  9. Based on the several year data of permafrost in the region of fenghuoshan mountain, this paper not only studied the transformation of upper limit of permafrost in natural ground and roadbed but also the thawing of permafrost, and analysed quantitatively the status of heat which have entered permafrost

    摘要基於對多年來風火山地區的多年凍土資料,研究了天然地區和路基下的凍土上限變化情況以及多年凍土的融化狀態,並定量分析了進入多年凍土內的熱狀況。
  10. The scanning electron micrographs and the data of pore structure of gypsum and gypsum with the retarders also make us known the influence of retarders on the crystal morphology and pore structure, from which transformation of microstructure induced by retarders and the reason of which makes the strength drop a re analyzed. combined with the xps spectrum, the mechanism of action with the retarders are finally proposed

    繼而通過對孔結構和石膏硬化體晶體掃描電鏡照片的觀測,獲得緩凝劑對石膏硬化體晶體形貌的影響和對孔結構的改變的信息,分析緩凝劑的帶來石膏的微結構的變化,以及摻加緩凝劑帶來石膏強度下降的原因所在。
  11. Method of data transformation between cass and mapinfo

    的數據轉換方法
  12. This study choosed arc view gis by way of foundation platform and developed the function modules for region geophysics and geochemistry ( for example hydrological function and background analyst for region geochemistry and transformation for potency field and transformation of map projection and correlation analyst and grid data treating and inserter for kriging and trend and so on ) except using the basic functions of arc view gis ( e. g. neighbour analyst and spatial data treating and surface analyst and model constructor and so on )

    本論文選擇arcviewgis作為基礎平臺,除利用arcviewgis的基本功能(如鄰域分析、空間數據處理、表面分析、模型構造器等)外,開發了適合於區域地球物理地球化學綜合解釋的功能模塊,如水文功能、區域地球化學背景分析、位場變換、地圖投影變換、相關場分析、柵格數據處理、 kriging及trend插值器等。
  13. This radar database system fits for china ' s radar network using object - oriented programming design method, recording some important parameters of radar data : the longitude, latitude of radar station, radar type, radar wavelength, radar data format, weather kind ( kind of intensity radar echo, schema of velocity radar, echo shape ) embodying in the radar data, etc. it also records the weather course information embodying in a series of relational radar data : the beginning time of weather course, the ending time of weather course, weather type, etc and the disk information, including recording time, recording contents, recording data number and weather type, etc. above all, this system realizes some basic operational processing : adding, deletion, updating, query of records and also some assistant functions : exportation, data transformation, displaying, backing up of data

    該數據庫系統採用面向對象程序設計方法,用visualc + + 6 . 0作為應用程序的前端開發工具,用microsoftaccess2000做數據庫,不僅實現了對雷達基數據信息的一些基本操作:記錄信息添加、刪除、修改、查詢,還實現了處理、分析雷達基數據所需的一些操作:數據導出,數據格式轉換、數據回顯(圖像方式和動畫方式) 、數據壓縮、備份等,另外針對日前雷達臺站存儲雷達數據的現狀,還實現了對存儲光盤的管理。
  14. The ct scanning is ongoing when collapsibility test under triaxial condition of the original loess is conducted. based on combination triaxial collapsibility images with data of scanning, transformation of the microstructure of loess and the mechanism of collapsibility is made clear

    進行了三軸試驗條件下原狀黃土濕陷試驗過程中的ct掃描,結合掃描圖像和數據分析闡明了黃土微觀結構變化和濕陷機理。
  15. 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模式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模型的分析模型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。
  16. In sna, the transformation of data by packing two characters in a byte so as to take advantage of the fact only a subset of the allowable 256 characters is used ; the most frequently sent characters are compacted

    在系統網路體系結構( sna )中使用的一種數據轉換法,即把兩個字元裝配在一個位元組之中,這樣就可以利用在允許使用的256個字元中只使用了其中的一個子集這一點,來把最常發送的字元進行壓縮。
  17. Performs a cryptographic transformation of data

    執行數據的加密轉換。
  18. Performs a cryptographic transformation of data using the rijndael algorithm

    使用rijndael演算法執行數據的加密轉換。
  19. It may supply precise and timely information feedback and alarm display this monitor and control system was divided into two parts - software and hardware. hardware parts is responsible for sampling and transformation of data, the function of this part was completed by single computer, software part is responsible for analysis and transformation of data, this part was completed by software program

    本測控系統分為軟、硬體兩個部分,其中硬體部分主要負責數據的採集和轉換,該部分由單片機來完成其功能,而軟體部分主要負責數據的傳輸和分析,該部分由軟體程序來完成其功能。
  20. In chapter 4, firstly, the two - dimension scattering model of target under high resolution radar system is developed, the two dimension resolution rates are reviewed and coordinate transformation of data are discussed

    第四章在寬帶體制下,推導了目標多散射中心的二維頻域散射數學模型,分析了目標二維結構成像的兩維分辨力和測量數據的坐標變換。
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