替代矩陣 的英文怎麼說

中文拼音 [dàizhèn]
替代矩陣 英文
substitution matrix
  • : Ⅰ動詞1 (代替) replace; substitute for; supply [take] the place of 2 [書面語] (衰敗) decline Ⅱ...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 替代 : substitute for; supersede; replace; substitution; replacement
  • 矩陣 : [數學] matrix; array
  1. In rsdm, binary patterns are replaced by real - valued patterns, accordingly avoiding the coding process ; the outer learning rule is replaced by regression rule, therefore the model has not only the ability of pattern recognition but the ability of function approximation. the prearrangement of the address array bases on the distribution of patterns. if the distribution of patterns is uniform. then the address array is prearranged randomly, otherwise predisposed with the theory of genetic algorithm and the pruneing measure so as to indicate the distribution of patterns and improve the network performance. non - linear function approximation, time - series prediction and handwritten numeral recognition show that the modified model is effective and feasible

    在rsdm中,以實值模式二值模式,避免了實值到二值的編碼過程:以回歸學習規則外積法,使該模型在具有識別能力的同時具有了對函數的逼近能力;地址的預置根據樣本的分佈採取不同方法,若樣本均勻分佈,則隨機預置,否則利用遺傳演算法的原理和消減措施來預置地址,使之反映樣本的分佈,改善網路的性能。
  2. In the process, we import the displacement method " s concept of replacement ahead, that is to say, we replace the unknown vectors with new unknown vectors to prevent the delivering and accumulation of errors. at the same time, we completed the skew bridge calculation procedure, and compared the calculation results with the results by the finite element software ansys, it proved the correctness and practicality of this procedure

    傳遞的過程中引入位移法中的前進入的概念,即將未知向量不斷的以新的未知向量換,以防止誤差的傳遞和積累。本文完成了斜交格子梁橋的內力計算程序,並將計算結果與採用有限元分析軟體ansys分析計算的結果進行了比較,驗證了程序的正確性和實用性。
  3. A discretization equation is derived by using a finite volume method in three - dimensional cylindrical polar coordinate system. algebraic equations are solved by iteration with a line - by - line method that is a combination of tdma in axial and radial directions, ctdma in tangential direction and adi method in three directions. the pressure and velocity coupling are solved with the simple algorithm

    在三維圓柱坐標下,利用有限體積法推導離散方程;在軸向與徑向用三對角法( tdma ) ,在周向採用循環三對角法( ctdma ) ,採用交方向亞鬆弛疊法( adi )求解方程;推導同位網格下的壓力修正方程,用simple演算法處理速度與壓力的耦合;為加速收斂,採用適當的鬆弛因子。
  4. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土破壞理論,建立混凝土的開裂準則,根據開裂應變值來判斷裂縫是張開還是閉合,從而在兩者基礎上建立了裂縫的開裂預測模式,總共有16種開裂模式;裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系,即用等效剛度原有剛度,考慮到垂直於裂縫方向的剛度為零,這樣會使裂后的總剛出現病態,為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理,一方面可解決因過大的舍入誤差導致計算結果的不可信問題,另一方面就是可加速收斂。
  5. The results of the limited element analysis and experiment study confirms that both the resisting ended batten and using angle batten in place of plate one could make the laterally stiffness of such member more strong. that maybe provides somewhat practical benefits for designing the twin - wall truss

    本文還通過分析法和模擬試驗研究,證實了端綴板的存在對抵抗側向屈曲有明顯提高;而選用角鋼綴板材料相對于板形板,有助於提高構件的側移剛度和翹扭轉剛度,這對于單軸對稱綴板柱的設計也具有一定的實用價值。
  6. In chapter 4, we research a way how to generate curve by discrete points. the way uses several low - order bezier curve to substitute one high - order bezier curve in order to avoid computing high - order negative matrix. the curve produced by this way has good smoothness

    第四章對由離散點構建曲線進行了研究,繞過高階求逆,把由k個低階的bezier曲線拼合產生的復合曲線來單一的高階bezier曲線,並保證曲線之間的光滑過渡。
  7. Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme

    對有限元離散中引起較大誤差的質量,採用了近似形式的集總質量,時間項採用向後差分,得到了一個隱式的計算格式,證明了計算格式的收斂性及其收斂速度估計。
  8. In aspect of hardware, the technology of cpld based on eda achieves the of embedded system. in aspect of software, the use of bios accomplishes the compatibility of pc / dos, especially, much works have been made to implement standard output service with lcd instead of vga on pc. in aspect of application, the paper focuses on how to construct an application on such an embedded system

    硬體方面,運用基於eda的cpld相關技術,實現嵌入式系統的靈活性;軟體方面,與硬體結合,著重於如何利用設計bios來實現與pc的兼容性,尤其是在把鍵盤和lcdpc的標準輸入輸出設備作為本嵌入式系統的標準輸入輸出設備方面,做了比較詳細的工作;最後,基於上述的嵌入式平臺,本文做了一個具有實際應用價值的案例,作為演示,說明如何快速構建具體的嵌入式應用方案。
  9. In this article, the auther evaluated the mimimal path sets between two nodes with the conection matrix determinant, not the tranditional matrix square function, which greatly reduced the algorithm complexity

    本文用聯絡的行列式運算傳統的乘方運算來求網路兩點之間正常的狀態集合,進而求出網路系統的可靠度,極大的減少了運算的復雜性。
  10. And then, the esprit bearing estimation problem. is reformulated using fourth - order cumulant matrices instead of auto - correlation matrices. by doing so, the fourth - order cumulant matrices of additive colored gaussian noises can be suppressed

    在此基礎之上,將esprit方法擴展到四階方法,用四階累積量自相關,實現對加性有色高斯噪聲的抑制,提高演算法的估計精度。
  11. In this paper, some efficient schemes are presented to resolve the problem that estimated image jacobian deteriorates over time in image - based visual servoing control approach without calibration. the most effective method is using " exploratory motion ", which considerably improve the precision and velocity of vision guiding

    為避免這一情況的發生,本文給出了一種通過動態估算雅可比實際雅可比的方法,並且對採用此策略時存在的對圖像雅可比的估算隨時間變壞的問題給出了一些改進措施。
  12. The accurate float ambiguity solutions and their msem ( mean squared error matrix ) are obtained using several - epoch single frequency phase data. combining with lambda method, the new approaches can fix the integer ambiguities correctly and quickly using msem instead of the covariance matrix of the ambiguities

    新方法只需要解算幾個歷元的單頻gps相位數據,可以得到比較準確的模糊度浮動解及其相應的均方誤差,用均方誤差協方差,結合lambda方法,可準確快速地解算模糊度。
  13. The real - time obtainment of the components of projection matrix and the substitution of constant step for optimal step in the one - dimension search in conjugate gradient were adopted to ensure the equality of reconstructed image from incomplete projections and shorten the reconstruction time simultaneously

    通過即時獲取投影分量,以固定步長共軛梯度法中一維搜索最優迭步長,在確保品質的同時縮短重建時間。
  14. It comes up with a new notion, d - solution, which is applied to the distance estimation, by virtue of hilbert space ; furthermore, the dissertation has gained a necessary condition which is identity of minimum mean - square value in linear function classes, so that d - solution extends minimum mean - square value within the domain of nonlinear function equation or equation system ; and, the dissertation studies in detail the classical moment estimation and maximal likelihood estimation on the parameters of ar ( p ), a series of theorems in the estimation section shows the moment estimators are consistent on the ground of large samples jikewise, those distribution functions of the estimated parameters accord to maximum likelihood estimation converge gauss distribution if the white noise is gaussan

    首先,藉助hilbert空間理論,提出了距離估計的d -解,給出了d -解的必要條件,這個條件在線性函數類里即是極小二乘估計法, d -解的必要條件滿足的方程實質上將極小二乘估計法推廣到多函數及非線性函數類。再而,詳細地研究了多元弱平穩序列自回歸模型ar ( p )的參數經典的估計和極大似然估計,獲得估計的一致性的結果。對基於gauss白噪聲假設多元弱平穩序列自回歸模型的均值、白噪聲的協方差的極大似然估計都有依分佈收斂到多元正態分佈的統計性質。
  15. The thesis think widespread adopt vip customer ’ s department and account manage system manage key account in the local commercial bank, and organize the structure don ’ t make the big fluctuation premise, which build up the matrix system that goes three layers vip department with the head, branch and ground class to combine the many - to - many mode of key customer - manager team, replace the connection between a customer ’ s manager and key customer with the management of the team. adopt that mode reduce risk of the operation and management

    論文認為在國內商業銀行普遍採取大客戶部以及客戶經理制主管關鍵客戶且組織結構不作大的變動前提下,可以建立以總行、分行、地級行三級大客戶部為主體的體系結合客戶團隊經理制,以團隊的管理單個客戶經理與關鍵客戶之間的關聯,採用該模式以降低銀行的運營風險。
  16. The machine vision technology obtains the object images by the image sensor, which is instead of the man ' s eyes. it transforms the images into the data matrixes and analyzes the images by computer, which can instead of the man ' s brain

    機器視覺技術是利用人眼的圖像傳感器獲取物體的圖像,將圖像轉換成一個數據,並利用人腦的計算機來分析圖像,同時完成與視覺有關的任務。
  17. The editing and debugging of the whole program of bor fdtd and vpws algorithms by matlab code are finished successfully, in the program i used matrix to put values for variables instead of using cycle, which significantly increase the computing speed

    成功地完成了整套borfdtd與vpws演算法程序的編制與調試,在使用matlab語言編程過程中通過賦值循環賦值,極大的提高了計算速度。
  18. Secondly, the physical nature of divergence of iterative ddm based on the schwarz alternating method in treating waveguide problems is given in this paper. also an absorbing fictitious boundary condition ( fbc ) is presented to generate an iterative ddm for waveguide problems

    其次,針對helmholtz方程微分運算元的系數非正定,基於schwarz交法的迭區域分解法,在分析波導問題時迭不收斂的困難,探討了產生這一問題的物理本質。
  19. This algorithm applies the small - scale matrix operation to replace the large - scale matrix operation by carefully analyzing the character of the support vector distributing

    這種演算法通過仔細分析sv分佈的特點,採用小規模的運算來大規模的運算。
  20. This paper first discusses how to use the simple transformation to realize the process of image rotation and gives its cost, then points out that the rotation of 2d image can be realized with three translation operations through decomposing matrix, and finally gives the possibility and superiority for using quaternions to substitute matrix in 3d space

    本文先討論用簡單變換實現圖像旋轉的過程和價,並指出通過分解可以將二維旋轉運算簡化為三次一維的平移運算,最後給出3d空間中使用四元數的可能性和優越性。
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