order of convergence 中文意思是什麼

order of convergence 解釋
收斂的階
  • order : n 1 次序，順序；整齊；（社會）秩序，治安；狀況，常態；健康狀態；條理；會場秩序；議事程序，日程；...
  • of : OF ＝Old French 古法語。
  • convergence : n. 1. 聚合，會聚，輻輳，匯合。2. 集合點；【數、物】收斂；【生物學】趨同（現象）。
  1. Convergence order of double variate combination trigonometric interpolation polynomials

    二元組合型三角插值多項式的收斂階
  2. A soft sensor modeling algorithm based on improved fuzzy neural network is presented. the normalized average output membership functions are defined as fuzzy basis functions for defuzzification calculation. in order to improve the property of convergence, some parameters of the fuzzy neural network are trained by levenberg - marquardt algorithm, and the others are trained by gradient descent algorithm

    提出了一種改進的模糊神經網路軟測量建模方法，採用規則化的平均輸出隸屬度函數作為模糊基函數進行反模糊化運算；在訓練網路時，部分參數採用levenberg - marquardt演算法來訓練，另一部分採用一階梯度下降法。
  3. In this paper, we study the finite iterated order of growth and the iterated convergence exponent of the zero sequence of nonzero meromorphic solutions of second order homogeneous linear differential equation, and obtain some precision evaluation

    摘要研究了二階齊次線性微分方程非零亞純解的迭代級與零點迭代收斂指數，得到了它們的精確估計。
  4. In chapter 2, we discuss the problem of the relationship between the solution of non - homogeneous linear differential and small function. in chapter 3, we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f ( k ) + a ( z ) f = 0 and the order of growth of a ( z )

    其中第二部分討論了非齊次線性微分方程解取小函數的收斂指數，第三部分研究了齊次線性微分方程f ~ （ k ） + a （ z ） f = 0的解的零點收斂指數與a （ z ）的級的關系
  5. Abstract : the design problem of reduced - order state observer for a class of multi - input multi - output ( mimo ) nonlinear time - varying systems is studied in this paper. a new design method of nonlinear reduced - order state observer is proposed, and the exponential convergence is proved for the proposed state observer. the observer has the characteristics of that the speed of convergence is adjustable. finally, an example is given to show that this approach is effective

    文摘:研究一類多輸入多輸出（ mimo ）非線性時變系統的降維狀態觀測器設計問題.提出一種非線性降維狀態觀測器設計方案，並從理論上證明了狀態觀測誤差的指數收斂性.其中設計的降維狀態觀測器具有收斂速度可調的特性.最後給出了數值算例，模擬結果表明了本文方法的有效性
  6. The convergence exponent of the zeros and growth order of meromorphic solutions for higher - order differential equation

    高階微分方程亞純解的零點收斂指數和增長級
  7. The government will consider the case for merging the information technology services department into the communications and technology branch of the commerce, industry and technology bureau in order to have a co - ordinated role in promoting the development of applications and services, supporting the information industry and driving it adoption. it will also review whether the existing regulatory structures for the telecommunications and broadcasting industries best serve hong kong in the era of convergence and deregulation

    政府將研究應否把資訊科技署與工商及科技局的通訊及科技科合併，建立更統一協調的政府架構，以推動應用系統及服務的開發、支援資訊業及推動應用資訊科技。政府亦會檢討在當今科技匯流及放寬規管的年代，現行對電訊及廣播業的規管架構是否對香港最適切。
  8. In this thesis, we investigated the order of growth and the exponent of convergence of the solution of linear differential equations

    本文研究了線性微分方程解的增長級與收斂指數
  9. In this thesis, we study the exponents of convergence of the zero - sequence and the hyper - order of solutions of linear differential equations

    本文研究了線性微分方程解的零點收斂指數和超級。
  10. The dissertation is dedicatd to the theory of maximum nongaussianity estimation in ica, and some problems are emphasized, e. g., the uniqueness of estimation, the convergence of fastica, the constraint of independence and the nonlinear activation function, the algorithms for multiple components and the order of independnent components

    本文重點研究最大非高斯估計的相關理論問題，包括估計的唯一性，演算法的收斂性，獨立性約束分析和非線性激活函數，獨立分量的排序和子空間的選擇，具有時間結構信息的信號源的估計等。
  11. This thesis suggests a process considered minimizes the population size as similar individuals occur in the fitter members of the population, which helps reduce the execution times for ga by removing the redundancy associated with the saturation effect found in the later generation. this thesis uses a method that adds dynamic penalty terms to the fitness function according to the optimal degree of solutions, so as to create a gradient toward a feasible suboptimal or even optimal solutions. on the basis of the difference of the biggest and the smallest of fitness of individual, modifying the fitness function in order to convergence is a satisfaction

    動態調節種群大小，去掉遺傳演算法在迭代後期搜索產生的過多相似個體，達到減少計算時間的目的；按照解的優劣程度給適應度函數增加一個在ga搜索過程中動態改變的可變罰函數，給搜索最優解創造一個梯度，使遺傳演算法收斂到可行的較優解或最優解；根據適應度值最大和最小個體的差修正適應度函數，使適應度函數值適中不容易造成收斂太快、局部收斂或根本不收斂而變成隨機搜索；為了避免「近親繁殖」採用競爭擇優的交叉操作；利用并行遺傳演算法的思想，提出一種自適應多子種群進化策略；提出人口汰新政策來解決類似甚至相同的個體的情況發生。
  12. Only the euler method is popular and efficient among the numerical methods for the stochastic delay differential equations, but its order of convergence is only 1 / 2

    摘要隨機延遲微分方程數值方法中歐拉方法是唯一較為成熟、有效的方法，但歐拉方法的收斂性差，其收斂階僅為二分之一。
  13. For a class of special stochastic delay differential equations, i. e. the stochastic delay differential equation with small noise, the exacter order of convergence is obtained and it shows that the euler method nearly converges with the order 1

    針對一類特殊的方程即小噪聲隨機延遲微分方程，給出其歐拉方法更精確的收斂階，表明歐拉方法是近似1階改斂的。
  14. Point estimation about the convergence order of the summation operator of bernstein type

    型求和運算元收斂階的點態估計
  15. On the best convergence order of a new class of triangular summation operators

    一類新型三角求和運算元的最佳收斂階
  16. Uniform second - order pointwise convergence of a hybrid difference approximation for a singularly perturbed robin problem

    基於非均勻網格求解非線性對流擴散問題的一種高精度差分格式
  17. Firstly, the duality principle is used to change the linear program problem into the minimax problem, an interval extension of the adjustable entropy function is set up and its order of convergence is discussed

    首先利用對偶理論將線性規劃問題轉化為極大極小問題，建立並討論了調節熵函數的區間擴張及其收斂階。
  18. A kind of operator of trigonometric interpolation polynomials with bivariate product was constructed based on an equidistant node set, so that the operator could be converged uniformly to bivariate continuous functions with periodicity of 27 on whole plane, and the convergence order of the approximation would be optimal for a body of functions with arbitrary - ordered continuous partial deritives

    摘要構造了一類基於等距結點組上的二元三角插值多項式運算元，使得該運算元在全平面上一致收斂到每個以2為周期的二元連續函數，並且對具有任意階連續偏導數的函數全體的逼近具有最佳收斂階。
  19. In order to expedite the speed of convergence, reserving the best individual do not take part in the next generation, thus increasing the speed of convergence and enhancing the efficiency to cut down the running time

    為了加快收斂速度，本文採取加入保留上一代最優個體不參與下一代的遺傳操作，這樣加快了收斂速度，提高了效率，減少機時。
  20. Various iterative methods have been produced since the seventeenth century. among them, the most classical ones are newton ' s method of two order convergence, chebyshev ' s method of convergence order of three, halley ' s method of convergence order of three, newton ' s convex acceleration ( or super - halley ) iteration method ; and pratical king - werner iteration and so on

    幾百年來，各種各樣的迭代法被人們提了出來其中，最為經典的有二階收斂的newton迭代，三階收斂的chebyshev迭代、 halley迭代及newton凸加速（又稱為超halley ）迭代；還有實用的收斂階為1 + 2 ~ （ 2 / 1 ）的king - werner迭代等等。
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