data base description 中文意思是什麼

data base description 解釋
數據庫描述
  • 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...
  • description : n. 1. 記述,敘述,描寫;記載。2. 敘事文;(物品)說明書;相貌說明書。3. 種類。4. 作圖;繪制。
  1. Design and implement transaction level character describer and transaction level ip core ’ s data management, transaction level ip core makes up of ip description cell, ip description schema and ip description schema aggregation, ip description cell is the smallest unit composing ip data - base, ip description schema makes up of many ip description cells, ip description schema aggregation makes up of many ip description schemas. ip description schema aggregation integrallty defines ip core ’ s data structure in the ip data - base

    設計實現了事務級特徵描述以及事務級ip核的數據管理,事務級ip核由ip特徵描述單元、 ip特徵描述符、 ip特徵描述集合構成, ip特徵描述單元是構成ip庫的最小單位, ip特徵描述符由若干ip描述單元構成, ip特徵集合由ip特徵描述符構成, ip特徵描述集合完整的定義了一個ip核在ip庫中存放的數據結構。
  2. This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work

    本文評述了檔案自動化管理現狀和數據挖掘技術的發展狀況,從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路,並提出了一個數據挖掘系統的設計思想。文章首先,針對檔案數據的現狀,提出了應對檔案數據進行預處理工作,包括數據質量評估、數據清理、數據變換和歸約等過程;其次,在具體實現數據挖掘過程中,本文結合檔案數據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法,提出了具體的實現演算法和程序設計框圖,並論述了各種演算法在檔案工作中的應用范圍及前景;第三,在上述基礎上,又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法;最後,從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重點問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。
  3. Mobile agent, which originates from distributed - system research area and indicates the future of internet, is the result of gradually developed distributed - system technology. nevertheless, as a new concept, the mobile agent is probed both home and abroad. hence. there ' s neither regular model nor detailed description of agent. taking it for granted, this essy aims at the availiblity of mobile agent on the base of the mobility and autonomy of it. this essy then describes the " agent - based and fully materialized virtual database in the electronical book market system ", in which the author plays an importmant role. as regard to this sysetm, a uniform mirror database ( book market ) of all sourcedatabases is established and, with the help of the mobile agent, it ensures more instant access to diversified book information the customer needed. when some data is changed in the source termiante, the mobile agent then carries modification informations and moves from the source terminate to the mirror terminate, and, by doing relevant operations, the diferrent databases in different ends then become consistent

    本文描述了筆者參與開發的一個系統: 「基於移動agent的全具象vdb電子書市系統」 。本系統以移動agent為基礎,通過建立對各個數據源(書店)數據庫的一個總的鏡像數據庫(書市)來實現客戶數據查詢的即時性和快速性。每個源端數據庫一經修改,由移動agent攜帶相關修改信息移動到鏡像端對數據庫進行相應操作,從而保證源端數據庫與鏡像端數據庫的一致。
  4. A large amount of data of the latest regional geoglogy and the latest correlation data of layers and rock formation have been quoted, and a description of distribution of crystalline basement, formation, evolution as well as the distribution characteristic of the fracture belt of ordos basin have been made in this paper, and the paper also pointed out that the g - layer which lies between the base of the basin and tg reflector, is the extension of basinward of guandaokou of jixian system. the layer of changcheng system and jixian system, which had been divided before, can be correlated with the exposed huangqikou group and wangquankou group in helan mountain, and divided into qingbaikou system. so, the paper denied the viewpoint of the existence of aulacogen in hutuo period and middle proterozoic in this basin

    文中引用了大量最新的區域地質資料和最新的地層、巖系劃分對比資料,對鄂爾多斯盆地結晶基底的巖系分佈、形成、演化以及斷裂的展布特徵進行了描繪,並指出盆地基底與tg反射層之間的g層是薊縣系官道口群向盆地的延伸,盆地中原劃分的長城系、薊縣系地層可以和賀蘭山出露的黃旗口組、王全口組對比,亦劃歸青白口系,從而否定了鄂爾多斯盆地存在滹沱期坳拉谷和盆地中有中元古坳拉谷發育階段的看法。
  5. 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。
  6. Firstly, seismic exploring databases are the base of the management, so a detail description is provided which some databases achieved in the past ninth five - year plan must be imported and surface layer database are built newly instead of traditional mode of recording and storing the data. secondly, according to the idea of gis ( geographic information system ), some query and display techniques are discussed, for example, the technique of visualizing user interface, the technique of controlling the order of a map, and the technique of searching for the database based on a seismic line

    從技術發展的角度看,盡管通過技術革新和技術改造,地震勘探野外採集採取了許多技術措施,例如,新的施工工藝,高性能的採集儀器,現場處理控制等,但目前的野外生產管理仍有沿用幾十年來傳統的管理方式的現象,採用傳統的文檔、圖紙,手工錄入這種管理方式,主觀性、隨意性較強,信息化程度低,管理水平不高,大量的時間被浪費在數據、資料的管理和查找上,由於沒有較好的技術手段,缺乏科學性。
  7. Firstly, by calling open client api, data transmission among simulation members was simply achieved. then, the api which suits for radar simuation system is developed based on open client api. on the base of the work, the data - layer interface which includes interface class, data - interface description file and code generation is developed

    先是簡單地調用openclient介面函數實現模擬子系統與數據庫的數據傳輸,接著在openclient介面函數基礎上開發出適合於雷達模擬的數據傳輸統一介面函數,然後對數據層次生成方式進行改進,開發出由介面類、數據介面描述文件和代碼生成器組成的數據層次介面。
  8. In this paper, oil reservoir fine description has been applied, and by study of reservoir, structure and fluid features, fluid units have been divided and new geology models have been rebuilt. then logging data have been reinterpreted and reprocessed and numerical modeling results have been used. on base of these work, the residual oil distribution feature and regulation in the fluvial facies sandstone in gudao oil field south region has been scientifically studied

    本文主要運用油藏精細描述技術,通過儲層、構造、流體研究,劃分出流體流動單元,重建新的地質模型,在此基礎上對測井資料進行了重新解釋和處理,並運用數值模擬研究結果,對孤島油田南區河流相砂巖油藏剩餘油分佈特徵和分佈規律進行了科學研究。
  9. To goal design, systematically develop background, developments and running environment choose, systematic function analyse, systematic function module design, data base demand analyse, data base concept structure design, structure design, data base structure realize logic, systematic functions finish realizing function the establishments of modules each course gone on detailed description data base

    對目標設計、系統開發背景、開發和運行環境選擇、系統功能分析、系統功能模塊設計、數據庫需求分析、數據庫概念結構設計、數據庫邏輯結構設計、數據庫結構實現、各個功能模塊的創建、系統功能實現等各個過程進行了詳細的描述。
  10. On this base, the author gives a detail description and analysis of the rec frame and data exchanging model, etc. of the wafangdian bearing company ltd., and discusses it ' s manufacturing, sales and query frames, then describes the principles, contents and procedures that using rec theory the author believes that rec is easy to realize and use, cost - saving, easy to be accepted and expansible, and it is a practicable theory in machine building industry in current phase

    在此基礎上,筆者對瓦房店軸承集團有限責任公司的簡約電子商務架和數據交換模型等內容進行了深入細致的描述和分析,著重探討了該公司的生產框架,銷售物流框架和查詢框架,並對其運用簡約電子商務理論進行數據交換的原則、內容和過程進行了闡述。
  11. Using this description of space, the contours of printed regions arc identified with significant accuracy. the new approach is fast as there is no need for skew detection and correction in most conditions, and only few simple operations are performed on the description of the background ( not on the pixel - base data ). in addition to the page segmentation step, we also introduce a skew detection method based on two vertical lines

    和同類方法比較,該方法具有許多的優點:它對于版面中非規則的復雜圖形的處理可以得到和對規則圖形處理一樣的效是;在模糊參數選取經驗值的情況下對于傾斜的版面同樣可以進行處理,並且不影響處理的效果;該方法還可以針對某一特定區域而非整個版面單獨使用。
  12. On the base of it, a piece of data collection special chip with a core of fft is designed with vhdl ( vhsic hardware description language ) in the way of top down system design method, which can finish harmonic analysis and measure the voltage, current, frequency and power of the electric power system

    在此基礎上,使用標準的硬體描述語言vhdl設計出一個fft變換內核,並以該內核為核心、採取自上而下的系統設計方法完成了一個電力系統數據採集專用晶元的設計,實現對電力系統的電壓、電流、頻率、有功和無功功率等參數的測量以及各次諧波分析。
  13. For the image with random field feature, the description language is probability distribution model, and the description length equals the negative base - two logarithm of the probability of the image data ; for the region homogeneity properties of active contour, the description language is chosen as a sign gradient map, and the description length is the summation of sign gradient inside the active contour ; for the active contour regularity, the description language is smoothness, and the corresponding description length is the length of active contour curve

    隨機場圖像的描述語言採用概率分佈模型,描述長度是圍道內外區域中圖像數據概率的以2為底對數的負數;活動圍道區域一致性的描述語言為有符號的梯度圖,描述長度是圍道內區域有符號梯度的總和;圍道形態的描述語言採用平滑性,描述長度正比于圍道的長度。
  14. First, base on the measure data, a mathematical description of the angular distribution of detonator laser beam is given

    3 、研究激光引信波束對復雜目標在近場交會過程中的散射特性。
  15. The paper brings out a method of model description which based on web after researching the meta - data of simulation model, and it points out the methods of model storage and management of model in hla after analyzing the technologies of model storing, management and version management. after that, this paper designs the framework of simulation model - base system based on web using technique of xml, database and web. it realizes some functions of the system, such as model storing, model searching, model deleting, model downloading, user managing, system maintenance, information releasing and so on

    論文從重用的角度研究了hla聯邦開發過程中的模型,首次對hla聯邦開發過程中所涉及的模擬模型進行了系統的分類;在深入研究模擬模型元數據的基礎上,提出了基於xml的模擬模型描述方法;論文在分析、歸納模型存儲、模型管理、版本管理等技術的基礎上,提出了hla中模擬模型存儲、管理的方法;由此綜合應用xml技術、數據庫和web等技術,設計了基於web模擬模型庫系統的結構框架,實現了模型存儲、查詢、刪除、信息查看、下載使用及用戶管理、系統維護、信息發布等功能;並實現了與kd - hla平臺中相關工具的集成,為分佈模擬進一步發展,如模擬網格的研究奠定了基礎。
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