累函數 的英文怎麼說

中文拼音 [lěihánshǔ]
累函數 英文
iterated function
  • : 累Ⅰ形容詞(疲勞) tired; fatigued; weary Ⅱ動詞1. (使疲勞; 使勞累) tire out; wear out 2. (操勞) work hard; toil
  • : 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
  • 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. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊和加速度分辨力的有關概念,並以加速度模糊為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. Cumulated distribution function cdf

    積分佈
  3. It measures function and task execution times, providing minimum, maximum and average execution times for each function or task, as well as the cumulative time spent in the function or task

    測量和任務的執行時間,提供每個或任務的最短、最長及平均時間,以及或任務所花費的積時間。
  4. In the process of the construction of electric power industry informational, there are a great deal of historical data which cry for decision support system using technology of data mining , and it would be used to resolve the pivotal 、 extrusive question. this paper bases on the need of electric power marketing decision support system, discuss a lot of kinds of arithmetic. and choose the fit arithmetic, make progress base on electric power marketing decision support system. design and realize some of the difficult data structure and arithmetic , and encapsulate them into some api function, from a series of api function for the second exploitation

    電力行業信息化建設積了大量歷史據,迫切需要利用據挖掘技術研發分析決策支持系統,以解決供電企業運營管理中關鍵和突出的問題。本論文根據決策支持系統的需要,對各種演算法進行了一定程度的探討,選擇適當的演算法,進行適當的改進,設計並實現了其中幾個比較困難的據結構和演算法,並用vc + +把它們封裝成若干個的api,形成一系列可供二次開發使用的api,並編譯成dll文件。
  5. Cumulant generating function

    積量母
  6. Cumulative distribution function

    積分佈
  7. That calculate damage accumulation, generally, is a function of stress/strain, temperature, and the current damage fraction.

    通常損傷積是應力應變、溫度和當前損傷率的
  8. In summer, load is affectd by meteorological elements greatly. based on multidimension time series approach, the car model is constructed, which could take account into the accumalated influence from temperature and inertia action from historic load, meanwhile, the advantage of the model is that its expreaasion is in the form of apparent function, which could provide us some quaqutive imformation existed between input variable and output variable

    本文以多維時間序列分析方法為基礎,成功地解決了未來日負荷與前些日負荷慣性變化的影響,以及氣象計效應的影響顯性關系問題,從而為負荷預測人員掌握未來負荷與歷史負荷,歷史氣象要素與當日氣象條件之間的規律,提供了量化的分析基礎。
  9. According to the characteristics of exploration in oil and gas bearing basins, the author designed the model of multi - scheme decision - making of exploration in oil and gas bearing basins with the method of monte carlo and finished the concrete content of model by c + + builder 5. the paper described the whole procedure of simulation and gained the probability of net cash flow, accumulative net cash flow and financial net cash. the author compared the first exploration scheme with others and revised the result by the method of analytical hierarchy process

    以羌塘盆地為實際算例,具體描述了模擬的整個過程,得到了各年凈現金流量,計凈現金流量,財務凈現值等經濟決策指標的概率分佈計概率分佈,並對羌塘盆地的三個大規模勘探方案作了比較,使用層次分析法對比較結果作了修正。
  10. The probability of normal r. v. with absolute value less then and equal to one, two, and three unit standard deviations are calculated from error function, the cumulate probability distribution of normal density

    常態分佈隨機變絕對值小於等於一個、兩個、三個標準差之機率分別代入積機率分佈(誤差)算出其對應之機率。
  11. So i take the theme the contribution of chinese human capital to economic growth. my paper is divided into six parts. first : part introduction search history of the effect of human capital on economic growth ; second : five econometric models that are currently used to study the effect of human capital on economic growth ; third : conceptions and division of human capital and economic growth ; fourth : the quantitative analysis of the contribution of human capital to economic growth ; fifth : measures to the sustained economic growth ; sixth : conclusions and tendency

    本論文分為六個部分:第一部分引言,闡述了選題背景、研究意義,人力資本對經濟增長的作用的理論研究綜述,研究內容與方法;第二部分目前研究人力資本對經濟增長的貢獻所使用的模型,包括柯布?道格拉斯生產、新古典增長模型、常替代彈性生產模型、超越對生產模型、普適生產等五個模型;第三部分人力資本和經濟增長的基本概念和人力資本投資的分類;第四部分人力資本對經濟增長貢獻的實證分析;第五部分注重人力資本積促進經濟持續增長;第六部分結論與趨勢展望。
  12. Function to return the future value of an investment given the percentage rate that accrues per period

    返回投資的未來值,假設前提包括:每期積利率(
  13. Fourth, according to the weibull distributing functions of equivalent loads, calculated the max loads by expanded sample method, acquired eight routine loads spectrum of each roads taking advantages of the connover classification method, calculated the respective enhancement coefficient in principle of amended miner linear accumulated fatigue damage rule, by the comparative norm of general tar - paved road, educed the mathematical model of calculating enhancement coefficient of synthesized roads

    利用理統計的方法得到了各路面的等效載荷的weibull分佈。第四,根據各路面的等效載荷的weibull分佈採用擴展樣本法求得了各路面的極值載荷,按照connover的分級法得到了各路面的八級程序載荷譜。以一般瀝青公路為比較基準,採用修正的miner線性積損傷理論,根據前橋的s - n和p - s - n關系式得到了各路面的強化系,建立了綜合路面的強化系計算的學模型。
  14. In chapter2, we establish the model of present value of benefits, which is fitted to two situations - single life situations and multiple life situation : where b ( t ) is a positive function, is force of interest accumulation function, i ( t ) is indicator function and t is the remaining life of the insured

    第2章提出了具有一般形式的變額壽險的給付現值模型,適合於單生命狀態和多生命狀態兩種情形:其中b ( t )為正值, y ( t ) = t + ? y ( t )為息力, i ( t )為示性。 t為被保險人的余壽。
  15. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮濕積過程的瞬態熱濕耦合模型,在方程中引入了濕積項;發展了一種傳遞解析方法進行墻體內不同剖面處溫度和含濕量的動態預測;首次提出了一種基於有效有限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳濕過程的值分析方法,求解過程中考慮了瞬態邊界條件,從而避免了通常處理中由於邊界條件設定為常而給計算帶來的誤差,對于多層結構每一層物性參的非連續性,則採用了有效的有限差分逼近處理。
  16. We develop the model by drawing into the concept of " pareto optimality " and use the concepts of feasible set and validation set to analyze the target function

    同時,有創意的引入「帕托最優」概念模型進行改進,還將投資學中的馬柯維茨關于可行集和有效集的概念與目標進行了類比分析。
  17. In model i, fcoc is converted to fcc, i. e. competition function of enterprise, by an extensively defined knowledge management system ( kms ). then in model ii, fcoc is considered as separated competition functions of each stuff. two effects, add effect and multiple effect, future the kms and make it more meaningful than ever

    從觀察員工知識的產生、積和升值而抽象出的員工競爭力,描述了可編碼知識和意會性知識在促成員工競爭力增長方面的不同作用,指出意會性知識的不斷增長是員工競爭力增長的決定性因素,它同時也是企業創造力的源泉,因此,員工相對企業競爭力與企業競爭力之間是一種對立統一的關系。
  18. The sum function returns the total sum of a column in a given selection. null values are not included in the calculation

    使用sum可以返回給定的選擇中列的所有記錄值的計合。 null值不包括在內。
  19. With difference from the way that traditional methods perform by accumulating the frequency of keywords. we propose a new metrical function that employs the rs - based entropy by comparing function values to measure the feature of web pages. besides, according to the unstructured and heterogenous characteristics of www, the effect of hypertext tags to keywords " weigh has been taken into account to obtain the most effective keywords for document classification

    有別于傳統的對關鍵字頻度進行加的方法,本文提出了基於信息熵的文本關鍵詞測度,通過對關鍵詞值進行比較,獲取對文本分類最具影響性的關鍵詞序列;同時,針對web上異質、非結構化信息的特點,該分類演算法還考慮了超文本標記對關鍵詞權值的影響。
  20. A new cumulant based algorithm of estimating signal to noise ratio ( snr ) and reference phase is proposed for likelihood ratio classification of mpsk signals, which is blind to unknown phase order of mpsk signals. the asymptotic statistic distribution characteristics of cumulant function estimation of mpsk signals are given

    針對mpsk信號似然比分類中的參估計問題,提出了在未知調制類型的前提下,基於量分析的(對調制類型)盲的信噪比和參考相位估計演算法,並理論分析了估計值的漸進統計分佈特性。
分享友人