共軛梯度演算法 的英文怎麼說

中文拼音 [gòngèyǎnsuàn]
共軛梯度演算法 英文
cg algorithm
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 名詞(牲口拉東西時架在脖子上的器具) yoke
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Simple conjugation - gradient bp algorithm for feedforward neural networks

    前饋神經網路的一種簡單學習
  2. Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last

    在基於專家系統的故障診斷方中,採用了產生式知識表達和正向推理機制;在基於神經網路的故障診斷方中,則分別採用了bp神經網路的附加動量、自適應學習速率、彈性bp、擬牛頓和levenberg - marquardt對電氣負載管理中心和固態功率控制器的故障進行診斷,並對由模擬得到的不同診斷結果進行比較。
  3. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個基於標準單元布圖模式的電源線/地線網路的輔助設計集成工具.它應用了一系列高效的,為用戶提供了電源線/地線網路的設計、優化和驗證的功能.非線性優化技術、分枝定界和不完全喬萊斯基分解的預優是該工作的三個主體部分.用戶可以選擇使用非線性規劃的方或者幾種分枝定界方來滿足他們對于精和速方面的不同需求.實驗結果表明,文中所提供的可以在很快的運行速下實現更低的布線資源佔用.因此,在這些有效基礎上實現的輔助設計工具具有處理大規模電路的能力
  4. Finally, this thesis introduces the model - based light map ( mbl ) technique and its basic idea and framework. in order to capture the facial reflection model efficiently, a 3d light stage with 1. 5 - meter radius is custom - built. a basic recovering algorithm based on conjunction gradient method is described and some results are provided

    先提出了基於模型的光照圖技術的基本思想和框架,然後介紹自行設計建造的一個半徑為1 . 5米的三維光照架,和一個基於的光照圖恢復
  5. The cg algorithm does not require construction of the global matrix. it can be implemented efficiently on a abstract massively parallel architecture

    共軛梯度演算法不需要構造全局矩陣,它在大規模并行結構中能被有效地實現。
  6. Then, a new regularized conjugate - gradient reconstruction algorithm was proposed for optical tomograpy, in which the ill - posedness of the reconstruction problem and as a result the quality of the reconstructed image are improved by introducing two regularization terms of image entropy and the local smoothing function

    其次,提出了一種正則化ot圖像重建,通過引入圖像熵和局部平滑函數作為正則化項有效改善了重建問題中的病態特性,提高重建圖像的質量。最後,提出一種多解析的ot圖像重建
  7. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃s和微生物濃x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  8. It has been deduced that the search direction remains the same but that the step length decreases in optimizing the improved cost function with the conjugate gradient algorithm from the gradient of the cost function that the fir filter apporaches the contrary point spread function ( psf ) more, and that the estimated image is closer to the original one

    從代價函數的入手推導出共軛梯度演算法,其搜索方向保持不變而搜索步長變小,使濾波系數更加退近於點擴展函數逆運元,從而使估計圖像與原始圖像更加接近。
  9. As for single objective optimization algorithm, a fast iterative algorithm based on conjugate gradient algorithm is presented, which makes use of extent limit of iterative optimization step in conjugate gradient with the idea of least square

    在標量優化圖像重建中,作者以最小二乘為目標,利用中迭代最優步長的區間性,提出了一種基於的快速迭代
  10. This paper discuss a modeling and predicting means for nonlinear systems proceeding from nonlinear systems modeling and predicting theory, whch is based on drnn model. this means overcomes the fact that ar model is used only in linear systems, at the same time it connects itself with approximation theory symbolic statistics and conjugate gradient algorithm, and formulate a system of large watercrafts motion modeling and predicting which is based on drnn model, and simulate it

    本論文從非線性系統建模與預報的理論及應用觀點出發,系統地闡述了一類適用於非線性系統的建模預報方? ?基於drnn模型的建模預報方,克服了ar模型僅局限於線性的情況,同時結合逼近論、數理統計等知識,運用共軛梯度演算法,提出並建立了基於對角回歸神經網路的大型艦船運動建模預報系統,並進行了模擬。
  11. The convergence theorem of a class of conjugate gradient algorithms is proven, which extend the main convergence theorem in gilbert and noceda ( 1992 )

    討論了一類共軛梯度演算法的收斂性,推廣了1992年gilbert和nocedal的收斂性結果。
  12. Based on the papers [ 10 ] and [ 19 ], we propose a new nonmonotone conjugate gradient algorithm, prove its convergence and test the new nonmonotone algorihm

    基於文獻[ 10 ]和[ 19 ] ,我們提出了一種新的非單調共軛梯度演算法,證明了新的收斂性,並對它進行了測試。
  13. This paper is devoted to some numerical optimization methods and optimization models for solving practical problems in real world. the methods we concern with are the conjugate gradient algorithms, evolutionary algorithms and goal programming

    本文對近年來備受關注的幾類最優化方共軛梯度演算法、進化和目標規劃)的理論性質及應用進行了研究,主要研究成果如下: 1
  14. Global convergence results of a new three terms conjugate gradient method with generalized armijo step size rule

    步長搜索的一類新的三項共軛梯度演算法及其收斂特徵
  15. The least square conjugate gradient and odd values decomposition method also can be used to perform tomographic inversion

    研製的最小平方共軛梯度演算法和奇異值分解也可進行同樣的層析反
  16. Global convergence of a new conjugate gradient methods with a modification of the curry - altman step - size rule

    步長搜索一個新的共軛梯度演算法的收斂性
  17. The convergence for a class of conjugate gradient methods

    一族共軛梯度演算法的全局收斂性
  18. The high - vectorization of multinomial preprocessing conjugate gradient method makes it be effectively realized in large - scale parallel structure

    多項式預處理共軛梯度演算法的高向量化,且不需要構造全局矩陣,它在大規模并行結構中能被有效地實現。
  19. 6. a mixed hs - fr conjugate gradient algorithm is proposed. two convergence theorems without the sufficient descent condition for the mixed hs - fr algorithm are given

    給出了一個混合的hsfr共軛梯度演算法,在無充分下降條件下,得到了關于hsfr的兩個收斂性定理。
  20. The main work of the paper can be summarized as follows : 1. a mixed hs - fr conjugate gradient algorithm is proposed. two convergence theorems without the sufficient descent condition for the mixed hs - fr algorithm are given

    給出了一個混合的hs - fr共軛梯度演算法,在無充分下降條件下,得到了關于hs - fr的兩個收斂性定理。
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