數據分配路徑 的英文怎麼說

中文拼音 [shǔfēnpèijìng]
數據分配路徑 英文
dddata distribution path
  • : 數副詞(屢次) frequently; repeatedly
  • : 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...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 數據 : data; record; information
  • 路徑 : 1. (道路) way; route; trajectory; path; tail; travel2. (門路) method; ways and means
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體系sxm ,包括對簡單表達進行查詢代價估計的動態xml統計模型xmap ,對復雜表達進行查詢代價估計的雙焦點例舉法,以及對值匹條件進行查詢代價估計的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  2. Combining with the research task researching on the deformation and stability of deep excavated cuts and high filled embankment of the traffic department in fujian province, based on the residual soil slope project on the project site at k15 + 183 of yong - zhang highway ( yong ' an section ), adopting non - linear theory, modern monitoring technology and numerical simulation technology, the deformation and stability of cutting cliff debris and residual soil slopes have been studied systemically and synthetically in the thesis. at the same time theory analysis, the analysis and estimate of field monitoring are taken into account in this course. main research work and working achievement are summed up as follows : ( 1 ) with the acquaintance of the trends and development about the deformation and stability of slopes at home and abroad, slopes are classified and summarized systemically

    並通過k15 + 183工點塹土質邊坡的各類位移變形的監測成果驗證了該程序的正確性及適用性; ( 5 )通過應用大型有限元軟體ansys模擬析,不僅析了其隨著開挖時間步的應力應變關系,並模擬了與實際測斜管相匹的測斜,通過對各開挖時間步的模擬計算析,得到了與實測較符合的結果; ( 6 )綜合監測析成果和極限平衡理論計算析成果,對k15 + 183工點塹邊坡的原設計坡率和幾何形態進行了優化計算析,取得了較為滿意的結果。
  3. After knowing fully the present situation of business operation of the golden cereal company and development characteristics in logistic - system field, the mathematics model of logistics system has been established in the article with the application of linear program method in operational research, as well as the strategy of minimum route in graph theory and the thought of transiting all over ; meanwhile, on the foundation of internet network technology and structure of b / s, the online optimization design and production of web page have been carried out for the logistic - system of the golden grain farming capital company with adoption of jsp ( java server page ) technology and sql server database technology

    本文在充了解金色谷農資公司的業務運行現狀和物流送行業發展特點的基礎上,應用運籌學的線形規劃方法,以及圖論中最短的策略和圖的遍歷的思想,建立了送系統學模型;並基於internet網技術b s結構基礎上,採用jsp ( javaserverpage )技術和sqlserver庫技術,對金色谷農資公司物流送系統進行了網上優化設計及網頁製作,研製開發了金色谷農資智能送網。
  4. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素析和當前公運輸地位討論;從交通理論及經典流方法著手,通過析城市間交通流選擇行為和收費公段交通量特殊影響因素,初步提出段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行選擇概率模型;對段阻抗及阻函(尤其對行程時間費用、車輛營運費用和道收費這三個構成段阻抗的主要因素及其與交通負荷間的函關系)進行較為詳盡的析,並以現階段國內外較為先進的研究成果為依建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛時間價值的析方法;離散析法和時間-費率轉換法,後者是在目前基礎調查、統計資料不夠齊全的現實下提出的一種確定道系統內務車型時間價值的較為實用的新方法;對我國公收費政策的背景和理論、實踐依及費率的各種影響因素進行重點析;從學的角度證明合理費率的存在性,並以最優化理論為基礎,建立在普通收費公和擁擠段交通調控型收費公兩種模式下合理費率的計算模型等。
  5. In the research of xml query language, we consider the requirement of two categories ( for data - centric and for document - centric ) of xml applications and point oat that the basic operations in xml - quey are pattem matching, selection and filtering, and result reconstfuction. the path expression and the flwr expression in xquery are typical structurs tha are comprised of these operations

    在對xml查詢語言的研究中,從以文檔為中心和以為中心這兩類xml應用需求的析出發,指出xml查詢的基本操作是模式匹、選擇過濾和結果構造, xquery中(包括簡單和正規)表達式和flwr表達式是進行這些操作的典型結構。
  6. This paper, reviews the development history of autonomous navigation system - navistar 2001, and illustrated that it has great importance to the modernization of traffic of our country to research and develop self - designed navigation system. at the same time, this paper give the prototype of navigation system navi - star2001 as a example and discusses specially several aspest of the research and development : 1. the structure design and module function assignmeng of the system ; 2. the realiztion method of the module mapdisplay, routecalculate and routeguide ; 3. the design of properly structured data storage structure which can reflect the complex road network in reality ; 4

    同時,本文還以自主式導航系統原型navi - star2001為例子,重點論述了我們在進行navi - star2001開發過程中所作的下面幾個工作: 1 、 navi - star2001的系統結構設計及模塊劃,各模塊的功能,這部工作從整體上對自主式導航系統進行了規劃,對于自主式導航系統這樣復雜系統的開發工作來說,具有重要意義; 2 、地圖顯示、規劃、引導的實現方法、關鍵技術; 3 、設計一個結構合理,能夠準確反映真實道存儲結構,按照這個存儲結構組織起來的道構成了系統中導航功能的基礎; 4 、設計車輛定位模塊中的道塊索引技術、 gps的接收處理方法及三段式道演算法,這三部緊密合實現了移動車輛實時準確的定位。
  7. With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test

    本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存的優勢,對砂土的實驗過程進行了細致的析,研究該過程中孔隙水壓力發展、軸向應變發展以及它們與應力之間的關系,對飽和砂土的剪脹、剪縮和卸載體縮等多個方面進行了研究,探索了砂土的動力特性,析了影響砂土抗剪強度的各種因素,這些因素既包括土本身的特性(土的密度、結構、級、透水性以及初始狀態等) ,又包括動荷載的特徵(振動力幅值大小和振動頻率等) 。
  8. The causation of main defects is analyzed from the view of design and improvements are suggested from the structural design, such as the test and determination of basic data of pavement design, rational selection of raw materials, adopting appropriate aggregate sizes, improving blend design method, rational selecting the thickness of asphalt layer and reinforcing the binding between the asphalt pavement layer and the base layer to further improve the operational function of the asphalt pavement and reduce the occurrence of traffic accidents

    通過對高速公瀝青面的主要病害成因從設計角度進行析,提出應從完善面設計基礎的測試與確定方法、合理選擇原材料、採用合適的礦料級、完善合比設計方法、合理選擇瀝青面層厚度、加強瀝青面層層間及與基層的粘結等途完善瀝青面結構設計,以進一步提高瀝青面的使用功能,減少道交通安全事故的發生。
  9. The paper puts forward a combined - allocation - scheme based on the idea of constrained - block - allocation at the storing allocation strategy and gives disk - striping about the storing of big capacity disk array. in the study about the access path of the multi - media data, we introduce several kinds of representative multi - dimensions data index structure including k - d tree, r tree, vp tree and so on. ( 3 ) the research of multi - media database system architecture.

    在存儲策略上根受限塊( constrainedblock ? allocation )的思想,本文提出了聯合模式( combinedallocationscheme ) ;並針對大容量磁盤陣列的存儲給出了條形方案( diskstriping ) ;在多媒體的存取的探討中,重點介紹了幾種有代表性的多維索引結構,有k - d樹、 r *樹、 vp樹等。
  10. The main contents are as follows : ( 1 ) the measurement data processing theory and the design scheme of gps tunnel control network are introduced ; a wavelet analysis technique that can efficiently reduces the multi - path effects caused by tall buildings is presented ; finally, the factor sources of transfixions errors of underground tunnel and limit error distribution method which depends on unequal influence principle are proposed

    具體研究內容如下: ( 1 )研究了遂洞gps測控網的布設、處理理論;探討和研究了構築物反射等產生的多效應的影響及應用小波析理論有效減弱gps接收信號的多噪聲的方法;討論了地下隧洞貫通的誤差來源及貫通誤差的優化賦方法。
  11. Then, using recursive arithmetic calculated reliability indices for directory tree, the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic, which is the use of interval arithmetic to evaluate reliability, and the computation theory is also given. during the calculation, interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters. in the study of power distribution system configuration, a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability, then improved genetic arithmetic is described detail and of advantage for solving this problem

    電網可靠性評估的研究中,提出了兩種實用的電網可靠性評估方法:其一是利用網層和遞歸演算法理論,使用高級語言進行程序設計,提出了一種基於vb編程的電網可靠性評估方法,該方法通過程序實現了網拓撲結構的層等效和可靠性指標的遞歸計算,使整個計算過程得到了簡化,並且界面窗口的可視化,使得評估過程便捷、形象;其二是提出了一種基於區間演算法的電網可靠性評估方法,該方法是一種利用區間理論計算電系統可靠性的不確定性評估方法;文章給出了區間運算的原理;討論了電系統中區間的來源途,並用區間代替元件的可靠性參,對輻射形電網進行了可靠性評估。
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