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extreme value problem相关的网络例句

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与 extreme value problem 相关的网络例句 [注:此内容来源于网络,仅供参考]

Under the deeply research and a large mount of experiments, the paper put forwards a series of methods to solve local extreme value problem.

本文通过深入研究与大量的神经网络应用,探讨出一系列解决局部极值解问题的方法,实验结果表明,这些方法是有效的,有一定的理论和应用价值。

This paper introduce Lagrange multiplier method and its expandings first, and show the necessary condition of Multivariate function's extreme value, and use it to solve the Multivariate function's extreme value problem.

本文首先介绍了拉格朗日乘数法及其拓展,给出了多元函数条件极值的必要条件,并利用它求解了多元函数的条件极值问题。

Then using Positive definite quadratic theory to prove a sufficient condition of Multivariate function's extreme value problem and show some examples about it.

而后利用正定二次型理论,证明了多元函数条件极值的一个充分条件,并给出了其应用的例子。

Based on the principle of variation, boundary value problem of pressure partial differential equation was transformed into the extreme value problem of fonctionelle and finite element equation of flow model was deduced for calculating the simulation result.

根据变分原理,将压力微分方程的边值问题转化为泛函的极值问题,建立了渗流模型的有限元方程。

Know to train this argue implement and avoid extreme value problem, imitate gives birth to mechanism of evolution of species a group of things with common features, designed new phyletic and genetic algorithm.

为了练习该辩识器和避免极值新问题,模拟生物种族进化机制,设计了新的种族遗传算法。

With the discussion of extreme value problem of the multiple-valued function,and the popularizing of extreme value theory of the two-value function,This paper obtains differentiation rule about the extreme value of the multiple-value function,and illustrates the apllication of the theory with the example,providing proper guidance for the teaching of calculus.

文章讨论了多元函数的极值问题,并将二元函数的极值判定定理加以推广,得到关于多元函数极值的判定法则,并举例说明其应用,这对微积分的教学有一定的指导意义。

The method can convert OPF problem into unconstrained extreme value problem using intellectual optimizing characteristics. The PSO algorithm is used in the searching, which has the parallel processing characteristic is easy to realize, and can enhance robustness and effectively improve the global convergence performance and calculation accuracy.

该方法利用智能优化理论将最优潮流问题转化成一个无约束极值问题,该算法具有并行处理特征,鲁棒性好,易于实现,能够有效的提高算法的全局收敛能力和计算精度。

On the basis of analyzing detailedly the correlative conclusions of the extreme value problem of two variable Function , this paper extends the essential condition and sufficient condition to multi-variable function by using the Taylor Formula 、Quadratic Form 、Hesse Matrix and so on,and gives a method to judge the extreme value of point whose vice-derivative doesn't exist by utilizing Lagranges theorem ,so that compensates for the blank above ,which turns idea that solve the extreme value of multi-variable function problem one by one into realities.

摘要本文在对二元函数极值问题的相关结论进行分析的基础上,用泰勒公式、二次型、海赛矩阵作为工具,将二元函数极值的必要条件和充分条件推广到多元函数的情形,而且还利用拉格朗日中值定理找到了一个判别不可导点处极值的方法,从而弥补了多元函数不可导点处极值无法判断的空缺。因而,使得用穷举判断的方法来解决多元函数的极值问题这一思路成为现实。

Bring forward a kind of learning algorithm fitting on the base of spline function, because the spline function has good flexibility and quadratic smoothing property, the search problem of network weight functions training can be converted into the resoluting extreme value problem of the plurality function through using spline function to represent network input and link weight functions, thus the PNN can be trained with the help of the existing neural network learning algorithms;④build a kind of learning algorithm base on the alternate of Walsh function, the complexity of network computing can be decreased through using the complete orthogonality of Walsh function corollary.

应用结果表明该算法收敛速度快,稳定性好;③提出了一种基于样条函数拟和的学习算法,由于样条函数具有很好的柔韧性和二次光滑性,将网络输入函数和连接权函数用样条函数的形式表示,可把网络权函数训练的函数寻优问题转换为多元函数求极值的问题,从而可借助于现有的神经网络学习算法训练过程神经元网络;④建立了一种基于Walsh函数变换的学习算法,利用Walsh函数系的完备正交性,可大大降低网络计算的复杂度。

In chapter2 we obtain the constructure theorem and intechange theorem of 2-tournaments.wefind the correlation between the number of 3-cycles and 2-cycles in 2-tournament andits score vector,discuss a class of extreme value problem of tournament,answer partlya open problem posed by Brualdi.

第二章讨论了2-竞赛图和竞赛矩阵的一些基本问题:存在性和结构问题,证明了具有相同得分向量的任意两个2-竞赛矩阵可以通过三角形转换而互相得到,得到了2-竞赛图中2-圈与3-圈的数目与得分向量之间的关系式;讨论了2-竞赛中的一类极值问题,部分地回答了Brualdi〓的一个问题。

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