約束估計 的英文怎麼說

中文拼音 [yāoshù]
約束估計 英文
constraint estimating
  • : 約動詞[口語] (用秤稱) weigh
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : 估構詞成分。
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. It is proven that these modified dual algorithms still have the same convergence results as those of the conceptional dual algorithms in chapter 2 and chapter 3. secondly, a dual algorithm is constructed for general constrained nonlinear programming problems and the local convergence theorem is established accordingly. the condition number of modified lagrange function ' s hessian is estimated, which also depends on the penalty parameter

    證明這些修正的對偶演算法仍具有同前兩章的概念性對偶演算法相同的收斂性結果,我們還進一步構造了一般非線性規劃問題的對偶演算法,建立了相應的局部收斂理論,最後了修正lagrange函數的hesse陣的條件數,它同樣依賴于罰參數。
  2. Under the fractal application, the transitional state rendering method based on t - fbm constraint model is proposed. in this model, the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail, and the fbm constraint is realized by the threshold statistical estimation. furthermore, the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state

    針對過渡狀態可視化的分形應用,提出了基於t一fbm的繪制方法,將過渡變形能作為與初始形狀和過渡分形細節之間的雙向關聯,以閉值一作為fbm因子的具體實現,以區域緩沖與區域調和作為不同下的控制手段,很好地在繪制結果中反映出分形性過渡特性的分佈情況。
  3. It consider the resolution of isotonic regression by view of constraint optimization, and it also presents the relation between isotonic regression and mle in detail. 2

    最優化的觀點了證明了保序回歸解的唯一存在性,並詳細地給出了保序回歸與最大似然之間的關系。
  4. All of above presents the data to study the algorithm which will be used to detect the targets against the broadened bragg lines. eigenstucture - based algorithms are used to realize bearing resolution on the basis of synthetically comparing several classical algorithms. first sea echo ’ s bearing prior knowledge is utilized to constitute project operator to constraint the noise subspace estimation with the use of constrained music algorithms, which largely increases the resolution and doa estimated accuracy

    為檢測海上目標的方位信息,在綜合分析比較各類演算法的基礎上,本文採用特徵結構類演算法來實現空間方位分辨中的constrainedmusic演算法,此方法充分利用了海浪的方位先驗信息來構造投影運算元噪聲子空間的,大大提高了目標解析度和精度。
  5. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先,用基於幾何結構的單次反射圓模型和cost - 207模型,對期望定位用戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行,將傳統的解無的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式的非線性最小二乘定位問題;然後,用內點罰函數法移動臺的位置。
  6. Utilizing the idea of sfs ( shape from shading ) and the facial constrained information, we reconstruct face model by single frontal face image. we utilize orthogonal image method to generate individualized face model by adjusting the parameters of the candide - 4. we realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3d location of feature points

    利用shapefromshading的思想和人臉的信息實現了基於單幅正面人臉圖像的重建;以candide - 4的參數調整為手段實現基於兩幅正交圖像的人臉模型重建;通過跟蹤視頻中的特徵點,標定相機外參,進而特徵點的3d位置,實現了基於一段視頻中小特徵點集的人臉建模演算法。
  7. On the basis of solving ballistic equation in real - time, the authors solved the unified calculation problem of non - flat trajectory comprehensive coefficient under the condition of strong constraint, found the estimating method of flat trajectory comprehensive coefficient, carried out the generalized design of solving trajectory model in real - time, and given a program flawchart

    摘要根據基於彈道方程的實時解算演算法,解決了強條件下非低伸彈種彈道綜合系數的統一算問題,找出低伸彈種彈道綜合系數的方法,進行了彈道實時解算模型的通用化設,給出了程序流程並進行了測試。
  8. In the light of the weakness of the traditional method, this thesis improves the point spread function ( psf ) of the imaging system. meanwhile, this thesis adds line process as a priori to set up several convex constraint sets

    針對傳統凸集投影法的缺點,本文提出了改進的點擴散函數,同時利用圖像的先驗知識,提出了加入線過程作為凸
  9. The least square estimate of covariance matrix in the restricted growth curve model

    的生長曲線模型中協差陣的最小二乘
  10. And through this automatic optimization identification algorithm, jumping - times and parameters of the model are estimated

    該演算法在靜態特性條件下,可模型的跳變時刻及結構參數。
  11. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評教練機訓練效能的作戰分析法,研究了雙三角機翼布局飛機空氣動力特性的工程算途徑以及飛機性能指標的確定方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何條件下,對某高級教練機的雙三角機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更高的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  12. A new constrained deconvolution method and its application in multipath time - delay estimation

    一種新的多徑時延反卷積方法
  13. In view of the fact that the genetic algorithm of stochastic programming based on random simulated technology has succeed greatly, this paper points out that changing parameters of genetic algorithm can obtain a sequence of optimum values of goal function. taking these genetic algorithm values as sampling data, we can get fitting optimum function by using multivariate spline regression and get the lipschitzs constant of the fitting optimum function. so for any chance constrained programming problem, we can get its interval estimate

    鑒于基於隨機模擬技術的遺傳演算法在求解隨機規劃問題上的優越性,本文指出,改變遺傳演算法的參數條件,在此基礎上求得機會規劃的若干個最優值,以這些最優值為樣本點,利用多元樣條回歸,擬合得到最優值函數,進而求出最優值函數的lipschitzs常數,從而對于任一機會規劃問題,都可以得到它的一個區間
  14. The application of the neighbor markov random field has been analyzed in the dissertation. from the angle, the infrared fpa imaging target detection technology based on the adaptive background estimation is also proposed

    論文應用markov隨機場的局部特性,從紅外圖像背景概率場角度,提出了基於背景自適應的紅外焦平面圖像目標檢測技術。
  15. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為條件,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本文採用積分法算渠道工程土方量,從而大大提高了土方量的算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  16. Based on the least squares and biased estimation especially ridge estimation, a new estimation, that is, generalized ridge estimation is put forward through studies on restriction of the parameter. model ' s prediction being considered, comparison of superiority of optimal and classical predictions with respect to the ridge estimation is showed. regression diagnoses especially distance for principal components estimation is discussed

    論文基於最小二乘及有偏特別是嶺,對參數的條件做了進一步研究,並提出一種新型即廣義嶺型;對模型的點預測問題進行深入探索,得出一種基於嶺關于經典預測和最優預測的最優性判別條件;也對回歸診斷特別是基於主成分的距離進行了深入探討。
  17. Estimation of order means of two sample distribution exponential under symmetric entropy loss

    對稱熵損失下兩個指數總體均值的序約束估計
  18. For maximum nongaussianity estimation, uniqueness means that there is a one - to - one correspondence between local maxima of nongaussianity and independent sources. different from the former works, e. g.,

    最大非高斯的唯一性要求在滿足ica的基本條件下,目標函數的極大非高斯點和獨立源之間存在一一對應關系。
  19. The heuristic analysis, some concepts and theorems of constrained optimization are employed, e. g., linear feasible direction ( lfd ), and then the proof is first provided for the uniqueness, i. e., maximum nongaussianity is the sufficient and necessary condition to independent source recovery. moreover, based on the conclusion of the uniqueness of maximum nongaussianity, the paper also proposes an alternative but straightforward approach to the proof for the well known “ one - bit - matching ” conjecture presented in multi - unit approaches

    和基於啟發性分析等傳統方法和結論比較,文中引入了線性化可行方向( linearfeasibledirection , lfd )等優化概念和理論,首次給出了基於峭度的最大非高斯的唯一性證明,指出最大非高斯是獨立源提取的充分和必要條件。
  20. From the unique viewpoint of shannon information theory, this dissertation investigates the varying and transmission of information and uncertainty in control systems using measures of entropy, mutual information, kullback - leibler information and information rates, in time and frequency domains, respectively. several problems concerning state estimation, modeling, h control, performance limits and design constraints of control systems are addressed under this framework

    論文以有別于傳統控制理論的獨特視角? ?信息的觀點研究控制系統,採用shannon信息論中的熵、互信息、 kullback - leibler信息及相應的信息率分別考察了控制系統在時域和頻域中信息和不確定性的傳輸和變化,討論了狀態、模型化、 h _控制及控制系統性能極限和設等領域的相關問題。
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