更新函數 的英文怎麼說

中文拼音 [gēngxīnhánshǔ]
更新函數 英文
renewal function
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • : Ⅰ形容詞1 (剛出現的或剛經驗到的) new; fresh; novel; up to date 2 (沒有用過的) unused; new 3 (...
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 更新 : renew; replace; renovate; update; renewal; angenesis; restoration; regeneration; kainogenesis; tu...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Therefore, a model of three sectors, respectively referring to domestic sector, manufacturing export sector and primary product export sector, has been established here to measure the technology spillover effects of export on domestic sector. finally, based on a broader framework, this dissertation went on to investigate the relationship between openness and china ' s economic growth, while the result shows that though there exists a notable dispute about how to measure the degree of china ' s openness, the index of trade dependence still maintains the better one to reflect china ' s economic openness. in the meanwhile, impulse response function ( irf ) method and forecasting errors variance decomposition ( fevd ) method, both of which are based on the vector auto - regression ( var ) system, are used here to investigate the dynamic relationship between openness and china ' s economic growth

    與傳統理論不同,增長理論和貿易理論都強調技術進步的作用,因此本文構建了一個三部門的技術外溢效應模型(國內部門、工業製成品出口部門以及初級產品出口部門) ,考察了工業製成品出口和初級產品出口對國內非出口部門不同的技術外溢效應;第四,從加廣闊的視野就貿易開放度與中國經濟增長問題進行研究,有關貿易開放度如何度量一直是存在較大爭議的問題,本文首先對該類研究文獻進行了較為詳盡的述評,然後運用生產方法對所選取的5個貿易開放度度量指標進行了檢驗,結果發現盡管一些已有研究認為外貿依存度無法真實度量一國經濟開放水平,但是本文研究結果表明外貿依存度仍是度量我國貿易開放度的較好指標,進一步採用基於var系統的脈沖響應法以及預測誤差方法分解法對貿易開放促進經濟增長的作用進行了動態刻畫。
  2. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現系統中的顧客超過n值時就以速度2服務后續顧客直到系統變空的可修排隊系統,通過構造各種向量馬氏過程和吸收向量馬氏過程,獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從系統如何好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用進行了值模擬。
  3. Are used in above deduction. therefore it is necessary for us to review the basic concepts of quantum mechanics and relativity from the deflection notion of analytical space - time so as to get a profound math expression - space - time wave function stwf to link relativity up to quantum mechanics. assuming that one plane cosine wave travels along

    因此,我們有必要從解析時空理論的時空偏轉原理出發,對量子理論和相對論的基礎概念重認識,進而得到廣泛深刻並將量子理論和相對論連系在一個方程下的學表達式-時空波
  4. Install this update to resolve a situation where inconsistent data is returned when you use the targetmapping function together with the hba api for an mpio - compatible storage device in windows server 2003

    在windows server 2003中同時使用targetmapping以及與mpio相容之儲存裝置的hba api時,安裝這個可以解決傳回資料不一致的情況。
  5. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容: ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程;以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈深的理解,對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了為詳盡的理論基礎; ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論,並對衛星移動通信通道建模的研究工作提出了一定的看法; ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收信號功率的角度出發,通過理論推導及模擬曲線擬合重證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免重復的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可行性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  6. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參進行了值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度、每個波長分層的空閑光纖以及路由策略決定的幾種鏈路權重,利用基於波長分層圖模型的并行r場人演算法模擬,利用的鏈路權重使得演算法具有優的性能,使網路具有低的連接阻塞率。
  7. Typically, global functions perform database operations such as inserts, updates, deletes, and the aggregating of information, such as returning a count of customers in a table or the total charges for all items in a particular order

    通常,全局執行據庫操作,如插入、、刪除和信息的聚合(如返回某表中客戶的計或特定訂單中所有項的總價) 。
  8. Linear utility function, non - linear utility junction, and randomly distributed parameter utility function were all specified to find the effect of utility function specification on the updating of model

    效用指定除一般常用的線性模式外,另建立旅行服務水準變為非線性與旅行時間變之參為常態分配之效用,來探討效用指定對模式之影響。
  9. Optimal periodic control with the lowest operational cost by limiting total substrate discharge mass was studied. through adding new state variable and using supplement functions, the problem with restriction conditions was converted into nonrestriction problem. in addition, the dynamic searching method of optimal step coefficient was developed to modify the conventional gradient method, consequently the calculation problem of the multivariable optimal periodic control was able to be resolved better. it was found that the operational costs of optimal control under various initial states are distinctly different. a new concept of optimal control under optimal initial state was presented. it is pointed out emphatically that to the treatment system without optimal control condition, the suboptimal control with extensive practical value can be realized according to the results of optima control

    著重研究了在限制有機物排放總量時,使其運行費用最低的最優周期控制問題.通過增加的狀態變量和用補償法,將本課題的有約束條件問題化為無約束條件問題,並提出了最優步長參的動態搜索法來修改傳統的梯度法,從而較完善地解決了多變量最優周期控制的計算問題.研究中還發現了不同初始條件下最優控制所需要的運行費用也大不相同,進而提出了最優初始狀態下最優周期控制的概念,這對保證出水質量的同時進一步降低污水處理成本來說具有重要的意義.本文還強調指出:對于尚不具備實現最優控制條件的處理系統,可根據最優控制的研究結果實現具有廣泛實用價值的準最優控制
  10. A history table in which new rows are appended for each subscription cycle, using the result of an sql column function calculation against the replication source change - data table, which contains the recently changed data

    :歷史表,為每個訂閱周期追加行,對包含了最近據的復制源據表使用sql列的計算結果。
  11. Since the suggested method makes a significant improvement in wind speed, it is more suitable for wind field estimation over complex terrain than other methods which only concerns the effect of distance. then we calculate the wind change with evaluation, last we can conclude the wind abase the hilly terrain, we find the wind in westward and center plain is much smaller than other area. while the wind in northward hilly area is much bigger with the hilly arising. the wind of chongqing is the biggest period in spring ( april ), the smallest period in winter ( january ), the wind in summer ( july ) is bigger than its in autumn ( october )

    本文利用重慶及其周邊地區的常規氣象站的1951 ? 1980年30年的風速平均資料,針對復雜地形風速診斷,以地理信息系統為據處理平臺,根據重慶1 : 25萬dem據,來獲得重慶市實際復雜地形的高程,提出了一種適合於起伏地形的權重內插方法,通過引入一個表示地形起伏變化程度的因子,構造了一種的權重,來處理復雜地形上的風速,通過與只考慮距因素同反平內插方法比較發現,本方法適合在起伏地形條件下使用;然後根據經驗公式在地形上進行計算,得出重慶地區起伏地形下的風速分佈;得出重慶市的西部、中部平原地帶風速較小,而北部山區隨海拔高度升高風速也較大;重慶市風速最大時期為四月份,冬季一月份最小,夏季(七月份)大於秋季(十月份) 。
  12. Functions to get a file ' s attributes, get created / last modified times, to read / write files as a single string chunk, get a directory structure as a collection, check if a file exists, and collect the shortpath

    這個可用來獲得一個文件的屬性,獲得文件創建/最時間,用來讀取/編寫文件作為一個單一的串知識塊,獲得一個目錄結構作為一個集合,檢驗一個文件是否存在,並收集快捷方式。
  13. File handling module - functions to get a file ' s attributes, get created / last modified times, to read / write files as a single string chunk, get a directory structure as a collection, check if a file exists, and collect the shortpath

    這個可用來獲得一個文件的屬性,獲得文件創建/最時間,用來讀取/編寫文件作為一個單一的串知識塊,獲得一個目錄結構作為一個集合,檢驗一個文件是否存在,並收集快捷方式。
  14. In this paper, the repairable queuing system with police is studied. some important queuing quantities and reliability quantities are in detail discussed as follows : ( 1 ) using the renewal process theory and the method of stochastic decomposition, both the transient and equilibrium distributions of the queue length from any state are discussed, and the recursion expression of the equilibrium distribution is given by furthermore, the generating function of equilibrium queuing length distribution is given by ( 2 ) the distribution of waiting time is discussed, and the mean waiting time is given by ( 3 ) the departure of the system is discussed, and the mean value of departure customers when is given by

    具體如下: ( 1 )利用過程理論和隨機分解方法,討論了從任意初始狀態出發隊長分佈的瞬態解和穩態解,得到了隊長平穩分佈的遞推公式:並進一步求得了系統的穩態隊長分佈的母( 2 )討論了穩態等待時間分佈,求得了平均等待時間: ( 3 )討論了系統的輸出過程,求得了長期單位時間內離去顧客的平均: ( 4 )討論了服務臺的不可用度,得到了穩態不可用度: ( 5 )討論了內服務臺平均故障次,求得了長期單位時間內的平均故障次
  15. To supplement those aggregate functions, you can define new aggregates that perform more complex arithmetic functions

    若要補充這些聚合,您可以定義執行復雜算術聚合。
  16. Their learning and training rules have been analyzed profoundly and their abilities to approximate arbitrary nonlinear function have been testified and compared by the simulation. a new rbf neural network has been presented which uses a raised - cosine function as activation transfer function. it provides a wider generalization in comparison with gaussian rbf neural networks by simulation as well as strong approximation ability, fast convergence, a rule to select the parameters of the networks

    本文詳細研究了兩種典型的前向神經網路( bp網路和rbf網路)的學習和訓練演算法,提出了一種穎的基於緊支集餘弦的徑向基神經網路,其克服了常用的高斯型rbf神經網路雖具有緊支集但各基非正交的不足,其收斂速度快、網路參選取有理論依據且相比于高斯型rbf神經網路具有強的泛化能力,模擬驗證了其有效性。
  17. Compiler option has been added. inline function heuristics have been updated ; see

    內聯試探法已;有關多信息,請參見
  18. It also changes the definition of money and make money calculation more complicated. it increases bodies of money supply, and enlarges money multiplier. certainly financial innovation has brought about a series of effects on the selection of the intermediary target, the tools function and transmission mechanism of monetary policy, and made its implement more difficult

    金融創給傳統的貨幣政策帶來了挑戰,它改變了貨幣需求中各類變量的作用,降低了貨幣需求和貨幣結構,使貨幣流通速度發生了變化,它還改變了貨幣的內涵,使得貨幣的計量為復雜,金融創增加了貨幣供應主體,加大了貨幣乘,這一系列的變化,必然對貨幣中介指標的選擇、貨幣政策工具的作用、貨幣政策的傳導機制產生相應的影響。
  19. The background was updated by a updating function, and then, moving objects were detected by difference

    採用更新函數實現背景實時,通過差分演算法檢測運動目標。
  20. When you include implementation details in the description, remember to update them when you update the function

    若給說明加入了實現的詳細信息,切記在更新函數時對這些詳細信息進行
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