The least-norm solution of the optimal approximation was given.
同时还给出了它的最佳逼近问题的极小范数解。
Several direct iterative numerical methods for optimal approximation are described in this chapter.
一些直接迭代数值方法最佳逼近中描述这一章。
Furthermore, adaptive laws presented in most schemes all adjust optimal approximation parameter vectors.
另外，大多方案提出的自适应律都是对最优逼近参数向量进行自适应调节。
In this paper, a new model reduction method is developed from the viewpoint of optimal approximation to the energy.
本文从能量最优逼近的角度论述了一种新的模型降阶方法。
The chaotic BP algorithm is applied to nonlinear system modeling to obtain the optimal approximation in the global sense.
将混沌BP算法应用于非线性系统建模，以求获得全局意义下的最优逼近。
In addition, for the minimal rank solution set, the expression of the optimal approximation solution to a given matrix is derived.
另外，给出了中心对称最小秩解集合中与给定矩阵的最佳逼近解。
The least squares solution of inverse problems of generalized skew symmetric matrices and It's optimal approximation problems are discussed.
讨论了线性流形上广义次对称矩阵反问题的最小二乘解及其逼近问题。
The adaptive compensation term of the optimal approximation error is adopted to minimize the influence of the modeling error and the parameter estimation error.
并通过引入最优逼近误差的自适应补偿项来消除建模误差和参数估计误差的影响。
At last, taking the four versions of Jing Ye si as examples, this paper illustrates how to apply the principle of optimal approximation to evaluate different versions.
最后，本文以《静夜思》的四种译本为例，具体阐述了如何利用最佳近似值原则来评估译文的得失。
Finding an optimal scheduling for such an environment is a NP-hard problem, and so heuristic approaches must be used in general to get an optimal approximation solution.
由于在这样的环境中找到一个最优的调度是一个NP难问题，通常运用各种启发式算法来找到近似最优解。
In this paper, the mathematical model of flatness error is established. The theory of optimal approximation is used to analyze the theoretical problem of flatness error.
应用最佳一致逼近理论，从最小条件出发建立了评定平面度误差的数学模型，对评定平面度误差的理论问题进行了分析研究。
This paper applies Professor Gu Zhengkun's principle of"Optimal Approximation"to the translation of classical Chinese poetry into English and proposes the proper compensation means.
本篇论文应用了辜正坤教授的“最佳近似值”原则，探讨古诗英译的难点及变通补偿策略。
The optimal approximation functions, of a continuous function which are constituted of the linear combination of series of Chebychev polynome have the characteristics of uniform approximation.
应用第一多项式系列的线性组合构成的某连续函数的最佳逼近函数，具有一致逼近的性质。
Theoretical and practical computation show that the optimal approximation results can be obtained using the suboptimal subset regression algorithm proposed by the paper for any given precision.
理论分析和实际计算发现，利用本文提出的修正次优子集回归法对给定的任意精度都可求出最佳逼近结果。
A successive approximation algorithm of feedforward and feedback optimal control for linear systems with state time-delay affected by persistent disturbances is presented.
针对外部持续扰动下的线性时滞系统，提出一种前馈-反馈最优控制的逐次逼近算法。
It is also shown that the postman route obtained by this approximation algorithm is optimal if the given windy graph is Eulerian.
当所给风向图是欧拉图时，由这一近似算法求得的投递员路线是最优的投递员路线。
Numerical results show that 'near optimal' parameter can be considered as an acceptable approximation of optimal regularization parameter with available priori information.
数值结果表明，在先验知识满足的条件下，近似最优参数法所找到的正则化参数是对最优正则化参数的较合理近似。
Then, we start from uniform approximation to offer optimal transfer matrix algorithm and use method of linear programming to solve for optimal transfer matrix.
然后从一致逼近出发提出最佳传递矩阵计算法，并利用线性规划的方法求出最佳传递矩阵。
In this paper, an optimal mathematical model solving method, the successive approximation method, of the nature of nonlinear integral programming problem is suggested.
本文提出一种求解优化数学模型，属于非线性整数规划问题的方法——逐次近似法。
A method is proposed for the approximation and realization of the optimal transfer function of the receivers in full-response digital fiber-optic communication systems.
本文提出了全响应数字光纤通信接收机最佳传递函数的逼近和实现方法；
For both problems, we study their computational complexity and present optimal algorithms or polynomial time approximation algorithms.
并且对这两类问题都研究了他们的计算复杂性并给出了最优算法或者多项式时间近似算法。
The aim of Multiscale Geometric Analysis is to find a kind of optimal representation of high dimension function in the sense of nonlinear approximation.
多尺度几何分析旨在构建最优逼近意义下的高维函数表示方法。
Polygonal approximation is used to find out all the possible split paths. And the optimal split path is chosen according to the assumption that blood cells are in round shapes.
这种算法在分解中利用多边形近似寻找出所有可能的分割线，结合血细胞是圆形的假设确定最佳分割线。
Signal sparse representation or the optimal N-term approximation is one of the important problems, which is applied to many areas such as the data compression, denoising.
信号的稀疏表示或最佳n -项逼近是数据压缩、噪声抑制等众多应用中的一个重要问题。
Since no approximation is made in the derivation of the time-delay optimal controller from the mode-controlled equation, the system stability is easy to guarantee.
因在由控制模态方程推导时滞最优控制律的过程中无近似处理，所给控制方法易于保证控制系统的稳定性。
For no-waited model, we show it is strongly NP-hard, and present a pseudo-polynomial time optimal algorithm and an approximation algorithm with worst-case ratio 5/3.
对于不可等待的情况证明了它是强NP-难的，并给出了动态规划算法和一个最坏情况界为5/3的近似算法。
For no-waited model, we show it is strongly NP-hard, and present a pseudo-polynomial time optimal algorithm and an approximation algorithm with worst-case ratio 5/3.
对于不可等待的情况证明了它是强NP-难的，并给出了动态规划算法和一个最坏情况界为5/3的近似算法。
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