極大值函數 的英文怎麼說

中文拼音 [zhíhánshǔ]
極大值函數 英文
max-value function
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 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. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪比小且含待定參k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線性控制系統,寫出對應的網路,利用相平面法和李雅普諾穩定性的判據,得到一個穩定的限環,從而確定出參卜的范圍,進而再對原來的小波軟閾進行修正,用修正後的作為小波閾
  2. The famous mallat decomposition algorithm is applied. the correlations between the neighboring wavelet transform coefficients are utilized to restrain noises and the local maxima of the coefficients provide information of image boundaries

    並利用相鄰尺度間小波系的相關性和一種非線性進行噪聲抑制,同時利用小波系的模來提取邊緣點。
  3. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法相比,本文提出的魯棒自適應bp演算法具有以下優點: ( 1 )與魯棒統計技術相結合,通過訓練樣本相對偏差的小,確定不同訓練樣本對能量的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒性,提高網路訓練的收斂速度; ( 2 )採用相對偏差和絕對偏差兩種偏差形式對權進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權進行調整的基礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊,使學習速率依賴于網路訓練時誤差瞬時的變化而自適應的改變,從而可以克服基本bp演算法容易陷入局部小區域的弊端,使訓練過程能夠很快的「跳出」局部小區域而達到全局最優。
  4. We think that the main contributions of the book is in two aspects : one is the revolution of some concepts such as utility theory, aximatization of game, extended game ; the other is the breaking through in zero - sum two - person games centered on minimax and corporation game centered on characteristic function. this was, in fact, the development and extension of von neumann ' s classic game paper of 1928. our research shows that these contributions were a pure new theoretical creation, rather than an

    認為《博弈論與經濟行為》的主要貢獻有二個方面:一個方面是在效用理論、博弈的公理化、博弈的擴展形式等等概念上的創新,另一方面是在以定理為中心的三人零和博弈理論和以特徵為中心的合作博弈理論上的創新,這些實際上主要是馮?諾伊曼對其1928年的經典博弈論文章的理論框架的發展和延伸
  5. 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選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度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學模型,該學模型是以有機物排放總量和狀態變量的末條件作為約束條件,曝氣過程的能耗最小作為目標泛;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,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。
  6. However, the transverse one can select non - negligible large sizes p. in addition, larger invariant mass m scans smaller y ' q separations

    另外,輕子對不變質量m越,對應權的越小。
  7. The paper believes the " maximization of enterprise value " is the most reasonable objective. being in line with this objective function, we can establish a financial theory system in theory whose contextual logic is consistent and analysis is extract so as to promote healthy development of financing ; on the other hand, in practice, this objective function has the best ability for decision - making, whether investment decision - making or financing decision - making, we can select correct item if based on it. what ' s more, this objective function can provide good direction and regulation for enterprise value evaluation and financial objective realization, and it also can provide important guarantee for increment of enterprise value

    本文通過比較分析,認為企業價化是當前比較合理,承載內容其豐富、其關鍵的財務目標,依循這一目標,在理論上,我們可以構建一個前後邏輯一致、分析精到的財務理論體系,推動理財學的健康發展;在實務上,這一目標的決策能力強,無論是投資決策分析還是融資決策分析均可以作出正確的選擇,且在企業價預測與財務目標實現之間提供良好發指導和監督,為企業價提供了重要的保障。
  8. First we introduce theory and merits of graphic wavelet transform, then mallat algorithm, multi - scale characteristic, quadratic b - alpine wavelet and the coefficients of this filters, and etc. later we calculate the gradient matrix based on the result of wavelet transform, thin the contour and get spatical information

    先介紹圖像小波分解方法的原理、 mallat快速演算法、多尺度特性、 3階b -樣條小波基的選取及其濾波器系的推導等,然後根據小波變換結果計算梯度矢量矩陣,進行非抑制和雙閾化,提取目標輪廓。
  9. Another important problem in multiple - valued logic completeness theory is decision for sheffer functions, which reduced to determining the minimal covering of precomplete classes in multiple - valued logic

    邏輯完備性理論中的另一重要問題是sheffer的判定問題,此問題可歸結為定出所有封閉集(準完備集)的最小覆蓋。
  10. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量的產生根源及一般影響因素分析和當前公路運輸地位討論;從交通分配理論及經典配流方法著手,通過分析城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻(尤其對行程時間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷間的關系)進行較為詳盡的分析,並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛時間價的分析方法;離散分析法和時間-費率轉換法,後者是在目前基礎調查、統計據資料不夠齊全的現實下提出的一種確定道路系統內務車型時間價的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重點分析;從學的角度證明合理費率的存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。
  11. And then based on the generalized function and distribution theory, it presents two corollaries that are relate to singularity detection and the wavelet transform modulus maxima line ( wtmml " s )

    結合廣義與分佈理論,提出了兩個用於描述瞬態信號波至點檢測與小波變換模曲線( wtmml ' s )之間關系的新推論。
  12. A maximum or minimum value of a function

    的最或最小
  13. Minimax principle deals with the relation between the minimax value and maximin value of a function

    原理論述的是之間的關系。
  14. The effects are on the probabilistic assessment of both scattering regularity and sampling size of the test s - n data. p - s - n curves are characterized by the scale and location parameters related s - n relations for the maximum value model. the materials constants of in the scale relations are given by the average s - n relations and the locations

    曲線用分佈的位置與尺度參量s - n關系曲線來表徵,尺度參量s - n關系曲線可表示成均與位置s - n曲線的;均曲線的材料常應用最小二乘法求出,位置曲線參通過分佈的似然解出。
  15. In this paper, we define quadratic spline as wavelet, do the two dimentional dyadic wavelet transform on cell image, and get local modulus maxima from wavelet transform ' s results - modulus and angles, so we can find the cell image ' s edge image in each scales, at last, we compute optimum scale of cell image edge detection, and receive a good edge image which synthesize the characters in each scale

    本文中我們用二次樣條小波作為小波基,對細胞圖像進行二維二進小波變換,計算小波變換結果的局部模點,得到各個尺度下的細胞圖像的邊緣,計算細胞圖像邊緣檢測的最優尺度,最後得到綜合了各個尺度特徵的較好的細胞圖像的邊緣。
  16. Hi designing the edge detection algorithm, the multi - scales character of the wavelet change and the character of the b - spline function as a best smoothing filter are combined. based on the scheme of local modulus maxima, a b - spline wavelet function is designed to detect the edge points

    在邊緣檢測演算法中,我們結合了子波分析的多尺度特性和b -樣條最優平滑濾波器的特性,採用模和b -樣條子波進行邊緣檢測。
  17. When a smoothing function ' s first derivative is adopted as wavelet function, the local maxima of wavelet transform modulus detect the location of signal ' s singularities, in this thesis, these characters are not only applied to measure the magnitude of dead angles of the dissymmetry inrush but also the symmetry inrush in three - phase transformer

    當小波取光滑的一階導時,信號小波變換的模在信號突變點將取得局部。本文利用這些性質不僅對三相變壓器的非對稱性涌流間斷角的小進行測量,同時還測量了對稱性涌流的間斷角,測量精度有一定的改善。
  18. Maximum entropy method is an effective smoothing one for the finite min - max problem, which, by adding shannon ' s informational entropy as a regularizing term to the lagrangian function of min - max problem, yields a smooth function that uniformly approaches the non - smooth max - valued function

    熵方法是解有限小問題的一種有效光滑化法,它通過在小問題的拉格朗日上引進shannon信息熵作正則項,給出一致逼近極大值函數的光滑
  19. A sufficient and necessary condition on weak convergence of joint distribution of fixed rank order statistics and its concomitants is obtained, also a sufficient condition on weak convergence of distribution of the maxima of concomitants of selected order statistics is obtained

    得到了固定秩次序統計量和它的伴隨次序統計量聯合分佈弱收斂的一個充分必要條件,同時給出了一組選定的伴隨次序統計量的的分佈弱收斂的充分條件。
  20. As its application, the sufficient condition of the existence of mean of maximal function is given, which are same as that in the independent case

    作為應用,並且極大值函數的矩存在的充分條件,與獨立時的結果是一致的。
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