數據層次 的英文怎麼說

中文拼音 [shǔjùcéngcì]
數據層次 英文
data hierarchy
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 據 : 據Ⅰ動詞1 （占據） occupy; seize 2 （憑借; 依靠） rely on; depend on Ⅱ介詞（按照; 依據） according...
  • 層 : i 量詞1 （用於重疊、積累的東西 如樓層、階層、地層） storey; tier; stratum 2 （用於可以分項分步的...
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 數據 : data; record; information
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  2. Printed boards - electronic data description and transfer - part 10 : electronic data hierarchy

    印製板.電子數據描述和轉換.第10部分:電子數據層次
  3. Then, after the analysis of the semantic hierarchy of rdf ( resource description framework ) resource description, we proposed a kind of rdfms ( resource description framework model and syntax ) data hierarchy clustering method based on semantic distances among data

    對于rdf資源描述進行語義層次分析，提出了基於語義距離的rdfms數據層次聚類方法，並給出了具體的演算法描述和實例。
  4. Object - oriented spatial data mode and all component frame construct are the points and innovations for this paper

    空間數據層次化對象模型和全組件構造系統框架，是本文研究的重點，也是具有創新的地方。
  5. To achieve information integration in manufacture process, this paper, with reference to dnc, researches into manufacture process information integration from 3 aspects : data level, function level, application level, presents the management information integration framework （ miif ） based on distributed control technology, builds meta - agent and application agent by regarding agent as an entity having special behavior ability and specific action objective, establishes agent control model, and then gives the collaborative solution. with field - bus technology and agent technology, the dnc system model based on agent technology is established which shows a efficient way of device integration. a general model of device integration is set up, and an agent model based on soft plug - in technology is built

    該模式包括面向製造過程的車間生產管理與控制的上層結構和面向車間設備的加工控制的下層結構；為實現製造過程信息的集成，本文從三個層面：數據層面、功能層面、應用層面上闡述了車間製造過程信息的集成方式，並借鑒dnc思想，建立了基於分散式控制技術的製造過程信息集成框架（ miif ） ；採用面向對象方法，對miif中的代理體從定義抽象、結構和功能等進行了深入研究；從知識層面上的三個層次：語言規范、會話機制、問題域對miif的多agent協作進行研究，建立了多agent交互的形式化模型。
  6. The basic idea for hierarchy - based method is that creating and maintaining a tree of clusters and sub - clusters according to some kind of criterion to measure the distance of clusters, the procedure will be sloped until some terminal conditions are satisfied. hierarchical clustering method can be further classified into agglomerative and divisive hierarchical clustering, depending on whether the hierarchical decomposition is formed in a bottom - up or top - down fashion. most hierarchical clustering methods can produce the better results when the clusters are compact or spherical in shape. but they do not perform well if the clusters are any shape or there are outliers. a main reason is that the most hierarchical clustering methods employ medoid - based measurement as distance between clusters

    基於層次方法的聚類的基本思想足：根據給定的簇間距離度量準則，構造利維護一棵由簇利子簇形成的聚類樹，直至滿足某個終結條件為止。根據層次分解是自底向上還是自頂向下形成，層次聚類方法可以分為凝聚的（ agglomerative ）和分裂的（ divisive ） 。人多數層次聚類演算法在緊密簇或球形簇結構下能夠產生較好的聚類效果。
  7. 3. narrates the design and implement of data - layer

    3 .詳細敘述了數據層次的設計和實現。
  8. Control. the negative or positive integer value of the

    控制項基於該節點公開的站點地圖數據層次結構。
  9. To provide information about the hierarchical relationship of the data in the outputs, the xml source adds a column in the outputs that identifies the parent element for each child element

    為了在輸出中提供關于數據層次結構關系的信息， xml源在輸出中添加了一個為各個子元素標識父元素的列。
  10. One is enhanced layered patricia tries index, which is designed for structural navigation through xml hierarchies. it indexes document structures and contents simultaneously

    對于數據索引，採用改進的分層patriciatries索引作為主索引，用於對xml數據層次進行導航，並且對xml文檔的結構和內容同時進行索引。
  11. From the point of theory, semantic sharing is the essence of gis information sharing, which is to resolve not only the semantic problems, but those in cognizing and logic describing

    從理論角度看gis語義共享是gis技術下地理信息共享的本質，不但要解決數據層次上的問題，更要解決語義層次上的問題，包括地理認知問題及其邏輯描述問題。
  12. 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。
  13. Being a kind of mis, pmis can be divided into, based on its management function, transaction - processing system function - processing system and decision support system, and data layer, application layer and interface layer, based on its logic structure

    典型pmis由三個層次構成，在管理的層次上分為：底層的業務處理系統、中層的職能處理系統和高層的決策支持系統；在邏輯上分為：數據層、應用層和表述層。
  14. Xml / rdf can explicitly describe the unite, structure and formalization of different sorts web information sources, and it considers the objects of web environment as < wp = 8 > resources and sets down unambiguous grammar and semantic, meanwhile it makes us research and develop new web mining technologies and use traditional mining algorithms and tools to carry out specific and multi - arrangement data mining, based on programming and structure data

    Xml / rdf能夠明確描述網上各種信息源的統一性、結構性和規范化，它把網路環境中的對象視為資源，並制定了明確的描述性語法和語義，使我們能夠在一個規劃化、結構化的統一數據層面上，研究和開發新的網路挖掘技術，同時可以運用傳統的挖掘演算法和工具對各種目標資源進行特定的多種層次的綜合數據挖掘。
  15. Nowadays the technology of j2ee has been applied widely in many fields. from the viewpoint of the designment, the application of j2ee technology can be divided three layers architecture, which are view layer, business layer and data persistence layer 。 these three layers are alternatively supported by the techonology of web and ejb. the technology of web supports the view layer, meanwhile, business layer and data persistence layer are supported by the techonology of ejb. with the rapid and constant development of the techonology of j2ee, there are a lots of lightweight frameworks corresponding to every layer of the designment of j2ee technology 。 in fact, the development of lightweight framework boosts the development of j2ee technology and lightweight framework has been the basic of the following architecture of j2ee technology

    J2ee的應用越來越廣泛， j2ee應用從設計上可以分為三層:表示層、業務層和數據持久層。在這三層上與之對應的j2ee技術為web技術和ejb技術， web技術實現表現層，而ejb規范負責業務層和數據層。由於j2ee技術的不斷發展，在j2ee設計的各個層次現在都有對應的輕量級框架出現，輕量級框架的發展極大了推動了j2ee技術的發展，輕量級框架技術已經成為了下一代j2ee構架的基礎。
  16. By utilizing the busy tones to realize the multicast reliability, rmac has three novelties : it uses a variable - length control frame to stipulate an order for the receivers to respond, thus solving the feedback collision problem ; it extends the usage of busy tone for preventing data frame collisions into the multicast scenario ; and it introduces a new usage of busy tone for acknowledging data frames positively

    例如， ieee 802 . 11 ，現今應用最廣泛的無線mac協議，僅在單播unicast通信方式下提供可靠數據傳輸服務，而對于組播和廣播兩種通信方式，它僅傳輸數據一次，即使數據傳輸出錯，也不會重傳。然而近幾年來，由於無線網路應用的蓬勃發展，人們逐漸認識到在mac層提供可靠組播服務是非常必要的。
  17. Based on the principle of fuzzy analytic hierarchy process ( ahp ), judging matrices were constructed for quantitative calculating the membership of each subjective annoyance expression grade, in view of different environmental function districts, then corresponding environmental fuzzy membership functions were given, and applied to calculate the noise threshold of subjective annoyance response

    摘要根據模糊數學層次分析法（ ahp ）的原理，構造判斷矩陣，針對不同的環境功能區域，定量計算各主觀煩惱度表述等級的隸屬度，求出了相應環境下的模糊隸屬函數，並運用於噪聲主觀煩惱反應閾值的計算。
  18. Using hierarchical framework, we divide the parallel vector library into four layers based on spmd parallel computing model : application component layer, abstract data layer, data mapping layer and parallel abstraction layer

    本文基於spmd并行計算模型，採用層次式結構模式將并行向量庫劃分為四個層次:應用組件層，抽象數據層，數據劃分層和并行支撐層。
  19. Products and application solutions have been developed corresponding respectively to layers of data, platform and application according to the structural layers of application system, so that overall solutions for the data processing are available to governmental institutions and enterprises

    按照應用系統的構架層次，分別在數據層平臺層應用層研製和開發出相應的產品和應用系統，為政府和企業的信息化提供全面的解決方案。
  20. Effective approaches are put forward which to define hierarchical levels of design parameters, classify along with dynamic and intelligent solve various engineering design constraints, and parameters information database, dimension constraint functions database and knowledge constraint database are establishes

    文中對設計參數的層次化定義、約束的分類及其動態化和智能化處理提出了有效的解決方案，並建立了參數信息數據庫、尺寸約束函數庫和知識約束庫。
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