best approximation
英 [best əˌprɒksɪˈmeɪʃn]
美 [best əˌprɑːksɪˈmeɪʃn]
最优（佳）近似值
双语例句
- What sort of bill would it be reasonable to present to them? In fact the best approximation one can arrive at is a bill of zero.
要求他们提供哪种形式的纾困才是适当的？事实上，我们能够得出的最靠谱答案是，德国不应提供任何纾困。 - Existence and Uniqueness Theorem for Best Approximation Polynomials of the Weighted Functions
函数带权的最佳逼近多项式的存在唯一性定理 - So the best approximation algorithm in this domain, which can draw the mini-max solution of the frequency deviation, is introduced in this paper.
为此，在频率控制领域首次引入了最佳逼近算法，它能给出频率偏差的最小-最大解。 - Characteristics of the Best Approximation Solution of Ill-posed Linear Operator Equation
不适定线性算子方程最佳逼近解的特征 - The Best Approximation of Inverse Eigenproblem for Symmetric Generalized Centro-symmetric Matrices
对称的广义中心对称矩阵逆特征问题的最佳逼近 - The Research on Iterative Constrained Solutions of the General Coupled Matrix Equation and Its Best Approximation
关于一般耦合矩阵方程的迭代约束解及其最佳逼近的研究 - The paper investigate the applications of algorithms for best approximation from polyhedrons in isotonic regression.
研究了多面体最佳逼近算法在保序回归中的应用。 - The Best Approximation and The Dual Extremal Function
函数的最佳逼近和对偶极值函数 - As application a new theorem on the best approximation is obtained.
作为应用，文中得到了一个新的最佳逼近定理。 - The best approximation to a given matrix is considered. The existence and uniqueness of the optimal approximation are proved and the optimal approximate solution to a given matrix in the solution set is also given.
然后，考虑了由解集合对给定矩阵的最佳逼近问题，证明了最佳逼近问题解的存在性与唯一性，并给出了最佳逼近解。 - Common Fixed Points and the Best Approximation on Weakly Compact Sets when One of Two Mappings Is Weakly Continuous
弱紧集上一个映射为弱连续的映射对的公共不动点与最佳逼近 - As applications, several best approximation theorems and coincidence theorems involving discontinuous mappings and two different topological vector spaces are obtained.
作为应用，作者得到了几个涉及间断映象和两个不同拓扑矢量空间的最佳逼近定理和重合点定理。 - A Note on The Fixed Point and Best Approximation
关于不动点和最佳逼近问题的一点注记 - On the Best Approximation in E~ 1 Space of Functions by Polynomials and Rational Functions
E~1类中多项式和有理函数的最佳逼近 - The existence of a best approximation to the pairwise comparison matrix from the set of consistent matrices is proved.
本文首先证明了成对比较矩阵在相容性矩阵集合中的最佳逼近的存在性和不唯一性。 - The least deviation problem is put forward in general normed linear spaces in this paper. We give several sufficient conditions for existence and uniqueness of least deviation point and its application in uniqueness of best approximation.
本文在一般线性赋范空间内提出点集的最小偏离问题，给出了最小偏离点的存在性与唯一性的各种充分性判据及其对于最佳逼近元唯一性问题的应用。 - On Direct Theorems of Best Approximation by Polynomials in Bergman Spaces
Bergman空间中多项式最佳逼近的正定理 - Finally, we prolongate the theory to two dimension tensor product wavelets space, proofing the best approximation property of product spline wavelets interpolation and constructing the parallel algorithm of the wavelets decomposition.
最后，我们继续将这一理论拓展到二维张量积小波空间，验证了乘积型样条小波插值的最佳逼近性质，进而在二维张量积小波空间构造了乘积型样条小波分解的并行算法。 - In this paper the author introduces the definition of the best approximation in topological vector spaces by use of continuous linear functionals.
本文利用拓扑矢量空间中的连续线性泛函导入最佳逼近定义，给出了最佳逼近元的特征定理、存在性定理和唯一性定理。 - In the primary theorems about common fixed points and the best approximation on the weakly compact set, it was assumed that the affine mapping I was strongly ( or weakly) continuous when T was I-nonexpansive.
在已有的弱紧集上的公共不动点与最佳逼近定理中，当T是I非扩张时，一般都假设仿射映射I是强（或弱）连续的。 - It is shown that five algebraic conditions and one norm condition assure that T is a best approximation operator, given a suitable σ-lattice.
本文证明五个代数条件和一个范教条件足以保证T是关于某个σ-格的最佳逼近算子。 - In this paper, we introduce the concept of a system of generalized set-contractive mappings in Banach spaces, prove some fixed point theorems and the best approximation theorem for the system.
本文对Banach空间中多元映射组引入了广义集压缩映射组概念，证明了某些不动点定理和最佳逼近定理。 - As applications, a Fan-Browder tape coincidence theorem and a Ky Fan tape best approximation theorem are obtained. Finally, a new equilibrium existence theorem for abstract economies is yielded.
作为应用，研究了Fan-Browder型重合定理、KYFAN型最佳逼近定理和抽象经济平衡存在定理。 - Spline interpolating operators and the best approximation of linear functionals in w_2~ m spaces
W2~m空间中样条插值算子与线性泛函的最佳逼近 - Best approximation problem in topological linear spaces
拓扑线性空间中最佳逼近问题 - A characterization theorem for nonlinear best approximation is given by applying the separation theorem, from which the result of Hong Yong and Huang Yong's ( 1999) convex approximation has been generalized to the case of nonlinear approximation.
利用隔离定理，给出了一个非线性最佳逼近特征定理，从而把洪勇和黄勇（1999年）凸逼近的一个结果完满地推广到非线性逼近的情形。 - The best approximation property, minimum norm property and error estimation of vectorial splines are obtained.
得到向量样条的最佳逼近性质、极小范数性质以及误差估计。 - Therefore, researchers keep searching a best approximation algorithm which has not only high-quality solution but a fast convergence.
因此，研究者一直在努力寻找一种既有高质量的解，又能快速收敛的最佳或近似算法。 - This thesis used RBF neural networks which have the best approximation capability to recognize on-line hand-drawn electronic component symbol.
本文采用最佳逼近能力的RBF神经网络对手绘电气草图进行在线识别。 - The RBF networks have unique best approximation and have no local minimum. Using these important features, fault diagnosis of diesel fuel system is carried out.
充分利用RBF网络具有唯一最佳逼近和没有局部极小点的重要特征，对柴油机燃油系统进行故障诊断。