newton method 中文意思是什麼

newton method 解釋
牛頓法
  • newton : n 1 牛頓〈姓氏，男子名〉。2 Sir Isaac Newton 牛頓〈1642 1727，英國科學家〉。3 〈n 〉【物理學】牛...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The numerical simulations demonstrate the convergency within a wide region of this method to out - perform the conventional regularization gauss - newton method

    通過與傳統的正則化高斯牛頓法相比較，顯示了小波多尺度法是一個大范圍收斂、能夠有效節省計算量的方法，數值模擬的結果也表明了方法的有效性。
  2. In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order

    在演算法設計過程中，採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈，利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑，此外為了提高潮流跟蹤的計算效率，利用了支路消去法進行節點順序的優化。
  3. Table 2. 1. 3. further convergence property 3. 1 algoithm the convergence property of diagnal sparse quasi - newton method is proposed

    另外，對hesse矩陣為稀疏的目標函數，該演算法也具有較快的收斂速度。
  4. The inexact newton method is generalized and improved

    我們將不精確newton方法做了推廣和改進。
  5. Through ( multi - level ) bordered block partition of the power system topology matrix, a bbdf coefficient matrix which is suitable for above decomposition is formed. when the equation is solved with parallel iterative method, convergence acceleration is achieved through damping newton method

    通過採用（多重）對角加邊的方法進行電力網路拓撲分割，以形成適合以上分解法求解的對角加邊形式的系數矩陣，并行求解后並對迭代過程進行阻尼牛頓法修正，以達到加速收斂的作用。
  6. Firstly, it is generalized to the block case. secondly, we absorb the preconditioning idea of davidson method and preconditioned lanczos method and propose preconditioned inexact newton method and preconditioned block inexact newton method

    首先將不精確newton方法推廣到塊形式；其次借鑒davidson方法和預處理lanczos方法的預處理思想，提出了預處理不精確newton方法和預處理塊不精確newton方法。
  7. One of its most important applications is to improve the optimization algorithms by evaluating the relevant derivatives information efficiently the aim of the work includes : to establish and study new algorithms - - cf - pcg algorithrns with ad ; to establish and study the extended cf - pcg algorithm ( ecfpcg ). cf - pcg algorithms with ad is proposed on the basis of cf - pcg algorithms with sd, in addition to replace sd with ad, there are other significant modification to the algorithms. the results by theoretical analysis and numerical experiments implicate that cf - pcg algo - rithm with ad is an improvement to newton method with ad

    論文首次將自動微分應用於牛頓- pcg型演算法，構造了新演算法，並從理論上比較了新演算法與牛頓法的效率，證明了新演算法的效率嚴格大於牛頓法的效率，而且新演算法與牛頓法的效率比分別是問題維數n和目標函數復雜性的嚴格單調遞增函數，當n趨于無窮大時，這個效率比的下界以ln （ n ） ln2的速率趨于無窮大。
  8. Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given

    本文首先分析比較了電力系統短期負荷預測的傳統方法時間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足，然後針對人工神經網路bp演算法的不足對其進行了改進，採用了基於擬牛頓的自適應演算法，它提高了網路學習效率，具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。
  9. Global convergence of the non - quasi - newton method for unconstrained optimization problems problems

    基於非擬牛頓方法無約束最優化問題的全局收斂性
  10. The structured bfgs method is a quasi - newton method for solving the nonlinear least squares problem

    解非線性最小二乘問題的結構化擬newton方法是求解無約束最優化問題的標準擬newton方法的推廣。
  11. Furthermore, the global and superlinear convergence of the shamanskii modification of the newton method with the new line search are proved under the weaker conditions than those in ref [ 10 ] ( i. e.,

    在本章中，我什1將邪a ？ nans汕6修正牛頓法的迭代形式作了進一步的改進，改進后的sha 。 a 。
  12. A new successive approximation damped newton method for nonlinear complementarity problems

    求解非線性互補問題的逐次逼近阻尼牛頓法
  13. Sui yunkang and yang zhiguang, modified newton method and dual method through a rational approximation at two expanded points, engineering optimization, vol. 24 ( 1995 ) : 1 - 17

    隋允康，結構優化的曲線尋優理論及其逼近論和常微分方程組解法，中國學術期刊文摘， 1卷2期（ 1995 ）
  14. For solving nonlinear optimization problems, newton method is one of the most efficient methods. as modification to newton method, inexact newton methods are popular for solving the middle and large scale noniinear optimization problems. among them, cf - pcg ( newton - pcg ) method is an efficient improvement to newton method

    在非線性最優化的研究中，牛頓法是二階演算法，對牛頓法的改進，一直是人們關注的問題，近年來，用共軛梯度法對它進行改進，即研究牛頓- pcg型方法是國內外的一個研究熱點。
  15. An interior - point potential reduction algorithm is established to solve general nonlinear programming by a combination of the classical damped newton method and the primal - dual interior - point potential reduction method for linear programming

    摘要結合經典阻尼牛頓方法和線性規劃內點勢減方法建立了一個求解一般非線性規劃問題的內點勢減演算法。
  16. A smoothing newton method for variational inequalities

    變分不等式的一種光滑化牛頓法
  17. The global convergence of a kind of modified shamanskii newton method

    修正牛頓法的全局收斂性
  18. Tracing post - buckling path of structures by interval newton method

    用區間牛頓法跟蹤結構的后屈曲路徑
  19. Algorithm of opto - electronic theodolite intersection based on gauss - newton method

    牛頓法的光電經緯儀交會測量演算法
  20. A relative generalized newton method for solving the inverse singular value problem

    逆奇異值問題的相對廣義牛頓法
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