誤差界 的英文怎麼說
中文拼音 [wùchājiè]
誤差界
英文
error bounds-
The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area
西安理工大學碩士學位論文最後，在visualfortran環境下給出了這種演算法的具體實現，處理模擬粒子圖像的結果與模擬數據比較吻合，最大位移絕對誤差在x方向是0 . 6671像素，在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法（基本的互相關法）在絕大部分點是相同的，只在少數點相差一個像素，而且大多出現在邊界區域。With the coequal critical error, we could decrease cracks almost without increasing rendering cost by using surface rectification gene to improve substituted surface ' s locality
我們通過平面矯正因子改善替代平面的位置，在同等臨界誤差下，幾乎不增加繪制代價，縫隙明顯地縮小。An error bound of the tor method for a class of matrices
迭代法的誤差界Moreover, when the parameter is chosen in a certain interval, it is proved that the generalized d - gap function g has bounded level sets for the strongly monotone vip. an error bound estimation of the algorithm is obtained, which partially gives an answer to the question raised by yamashita ( 1997 ) et al
更進一步，當廣義d -間隙函數g _ （ ）中的參數取值于某一區間時，證明了函數g _ （ ）對于強單調變分不等式而言，具有有界的水平集，同時，給出了演算法的一個誤差界估計，它部分回答了yamashita等人提出的一個問題。Error bounds for convex multifunctions in normed spaces
賦范空間上凸多值映射的誤差界The interesting thing is that the bound is precise without any unknown constants, which is very important for statistical inference
值得提出的是，在這個誤差界中，沒有任何的未知參數，這是對統計推斷是很重要的In the main theorem, we obtained the error bound between the maximum likelihood estimator and the true parameter
使用這個不等式和概率論的方法，我們得到了參數的極大似然估計的誤差界這一主要定理Thirdly, the effects on the cv rational interpolating splines from the perturbation of the two boundary conditions are analyzed. from this the error bounds of first and second derivatives of cv rational interpolating spline are given
然後，分析了兩類端點條件的擾動對cv有理插值樣條函數的影響，給出了它們在非均勻節點處的一階和二階導數值的誤差界Recently, yamashita and fukushima [ 4 ] show that the sequence produced by the levenberg - marquardt method converges quadraticlly to the solution set of the equations, if the parameter is chosen as the quadratic norm of the function and under the weaker condition than the nonsingularity that the function provides a local error bound near the solution. however, the quadratic term has some unsatisfactory properties
最近yamashita & fukushima [ 4 ]提出，在弱於非奇異性條件的局部誤差界條件下，如果選取的迭代參數為當前迭代點處函數值模的平方，則levenberg - marquardt方法產生的迭代點列二階收斂于方程組的解集。Here we consider the choice of the parameter as the norm of the gratitude of the function. we prove under the local error bound condition that the levenberg - marquardt method with this parameter converges quadraticlly to a solution of the system of the equations. and we also present two globally convergent levenberg - marquardt algorithms using line search techniques and trust region approach respectively
我們提出選取迭代參數為當前迭代點處函數梯度的模，在局部誤差界條件下， levenberg - marquardt方法依然具有二階收斂性，並考慮了線搜索和信賴域技巧的levenberg - marquardt方法，分析了其全局收斂性。Error bounds for pseudoconvex multifunctions
偽凸集值映射的誤差界If the inviscid solution includes the interaction that a central rarefaction wave collides with the boundary and the boundary reflects a new shock wave which is tangent to the boundary, or the inviscid solution includes some shock wave which is tangent to the boundary, then the error of the viscosity solution to the inviscid solution is bounded by o in l1 - norm ; otherwise, as in the initial value problem, the error bound is o
如果無粘解包含中心稀疏波與邊界相撞且邊界反射一個與之相切的新激波這樣的相互作用，或者無粘解包含與邊界相切的激波，那麼在l ~ 1 -范數下粘性解與無粘解間的誤差界是o （ ~ （ 1 / 2 ） + | ln | + ） ；否則，類似於初始值問題，誤差界是o （ | ln | + ） 。Robustness of obe algorithms to underestimation of error bounds
演算法對誤差界低估的魯棒性One is, based on answering the above open problem on a finite dimensional euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable - parameter three - step iterative algorithms for generalized set - valued variational inclusion problems by using - resolvent operator of set - valued mapping. two is to consider the convexity, closedness and boundedness of the solution set of general set - valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. three is to discuss directly the existence of solutions by using analytical methods for set - valued mixed quasi - variational - like inequalities and suggest a class of direct variable - parameter three - step iterative algorithms for solving generalized set - valued variational inclusions
研究分有三個方面：一是藉助于偏序理論在有限維歐氏空間中解決了上述公開問題，在此基礎上利用集值映射的-預解運算元，研究了廣義集值變分包含問題解的存在性、逼近解的全局誤差界、參數唯一解的靈敏性，並提出了一類變參數三步迭代演算法；二是藉助于圖收斂理論研究了一般集值變分包含問題解集的凸性、閉性和有界性以及參數解集的靈敏性；三是用分析的方法直接討論了集值混合擬類變分不等式問題解的存在性並提出了一類求解廣義集值變分包含問題的直接變參數三步迭代演算法。Abstract : in this paper, the problem of robust ( adaptive ) synchronization of chaotic nonlinear systems with a unified model is considered. two main methods are proposed in different cases. sliding mode control is used when the states of the two synchronized systems can be measured, though the considered systems may contain uncertain parts. adaptive control with an observer is employed when only output information about the systems is known, where sliding mode control is also adopted to improve the robustness of the adaptive control systems
文摘:針對混沌非線性系統的同步化問題，給出了一個較為一般的模型；我們利用混沌吸引子的特有性質（如混沌吸引子有界性等） ，對于所給模型，採用滑動模控制律實現了混沌同步化；在誤差可觀測的條件下，設計了觀測器，並採用自適應滑動模控制律使得混沌非線性系統可以達到給定的同步化誤差界In this paper, the problem of robust ( adaptive ) synchronization of chaotic nonlinear systems with a unified model is considered. two main methods are proposed in different cases. sliding mode control is used when the states of the two synchronized systems can be measured, though the considered systems may contain uncertain parts. adaptive control with an observer is employed when only output information about the systems is known, where sliding mode control is also adopted to improve the robustness of the adaptive control systems
針對混沌非線性系統的同步化問題，給出了一個較為一般的模型；我們利用混沌吸引子的特有性質（如混沌吸引子有界性等） ，對于所給模型，採用滑動模控制律實現了混沌同步化；在誤差可觀測的條件下，設計了觀測器，並採用自適應滑動模控制律使得混沌非線性系統可以達到給定的同步化誤差界Chapter 2 establishes the theoretical framework of a class of dual algorithms for solving nonlinear optimization problems with inequality constraints. we prove, under some mild assumptions, the local convergence theorem for this class of dual algorithms and present the error bound for approximate solutions. the modified barrier function methods of polyak ( 1992 ) and the augmented lagrange function method of bertsekas ( 1982 ) are verified to be the special cases of the class of dual algorithms
第2章建立求解不等式約束優化問題的一類對偶演算法的理論框架，在適當的假設條件下，證明了該類演算法的局部收斂性質，並給出近似解的誤差界，驗證了polyak （ 1992 ）的修正障礙函數演算法以及bertsekas （ 1982 ）的增廣lagrange函數演算法都是這類演算法的特例。Err 243 ; r bounds for the approximate generalized polar factors
關于近似廣義極因子的誤差界The concepts of the global ( local ) resolvent - type error bounds for set - valued quasi variational inclusions are presented, which can be used to analyze the convergence rates of various methods
摘要提出了集值擬變分包含的全局預解類誤差界的概念，給出集值擬變分包含的全局預解類誤差界。Three aspects of work are considered : the first aspect : we considered the error bound of the maximum likelihood estimation estimator for a class of nonstationary diffusion processes with parameters in both drift and diffusion parts
論文的主要內容由以下三個部分組成：第一部分：我們考慮一類非平穩擴散過程參數極大似然估計的誤差界分享友人