- 更多网络例句与共轭方向相关的网络例句 [注：此内容来源于网络，仅供参考]
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The present thesis will adopt some of these methods to study on conjugation including the conjugate chord, Conjugate Direction and conjugate diameter of Conics as well as the Conjugate Direction, Conjugate net, Harmonic conjugate and Conjugate minimal surfaces of surfaces.
本文利用到了其中的某一些方法，讨论了这个问题，其中包括二次曲线的共轭弦、共轭方向，共轭直径。曲面上的共轭方向，共轭网，调和共轭，共轭极小曲面等。
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Conjugate direction algorithm is an important algorithm in the theory of optimization.
引言 在二次函数的最优化算法中，共轭方向算法是一种最有效的方法。
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When using restricted maximum likelihood for parameter estimation, we need to get the minimum of a function. But if the expression of the function is complicated, it is difficult to obtain the derivatives of the function. We introduced conjugate direction method which avoided the derivatives.
在用限制极大似然法估计参数时，需解决函数的极小化问题，而当函数的表达式较为复杂时，将难以获得其偏导数，本文给出的共轭方向法，避开了求导问题。
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The ABS algorithms are utilized in modifying the Zangwill conjugate direction method for nqnconstrained optimization problems.
将ABS方法与Zangwill方法相结合。构造出一种有限步收敛的求解具有线性约束的二次规划问题的共轭方向法－LAZ法
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The characteristics of the steepest descent method's small amount of computations and conjugate direction method's fast convergence combined, a conjugate vector base method for solving ill-conditioned linear equations was proposed.
结合最速下降法计算量小和共轭方向法收敛速度快的特点，提出了一种求解病态方程组的共轭向量基的方法。
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Mathematical model has been dealt with by punish function search method. Hooke-Jeeves modular vector search method and Powell conjugate direction search method have been adopted and modified.
利用"惩罚函数"法进行了数学模型的处理，采用并改进了Hooke-Jeeves的模矢搜索法及Powell的共轭方向法，还提出一种随机搜索法。
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In terms of the minimum question of a positive definite quadratic function,a set of Newton directions in minimum points derived with an accurate single dimensional search are used to produce a set of conjugate direction ,and a proof of convergence is presented.
对正定二次函数极小问题，利用精确一维搜索所得极小点处的牛顿方向来生成一组共轭方向，并给出收敛性证明
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The path is defined as linear combination of a sequence of conjugate directions whichare obtained by applying standard conjugate direction method to approximate quadratic functionof unconstrained optimization.
Bulteau和Vial在[7]中构造了无约束最优化问题的共轭梯度路径，其基本思想是将标准共轭方向法应用于无约束优化目标函数f的局部二次近似函数，得到一组共轭方向序列。
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In this paper, a new type of optimization method based on conjugate directions is proposed.
摘 要：给出了一种基于共轭方向的最优化方法。
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With the guide of non-linear program theory, by using interpolative steps and inexact line search, an improved conjugate gradient method was found, by which the training rate of BP networks increases by tens or hundreds of times. Moreover, the improved method is effective to solve non-linear equations for which Newton's method does not converge owing to the problems of the quadratic derivative and inverse matrix.
通过大量的数值模拟试验发现，在非线性规划理论的指导下采用间插步骤和不精确的一维搜索技术改进的共轭梯度法，是基于梯度和共轭方向的连续搜索算法中最有效的算法，这种算法使BP网络的训练速度提高几十到几百倍，使BP网络的实际应用效果大为改善；而且这种算法对于用牛顿法由于求二阶导数和求逆矩阵等问题难于收敛的非线性方程组的求解也是很有效的。
- 更多网络解释与共轭方向相关的网络解释 [注：此内容来源于网络，仅供参考]
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conjugate direction：共轭方向
并给出迭代步骤及程序流程图. 最后实际运用,解决一个实例. 实验内容: 一. 引言 共轭梯度法(Conjugate Gradient Method)是以共轭方向(Conjugate Direction)作为搜索方向的一类算法. 最初的共轭梯度法由Hesteness和S
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conjugate direction method：共轭方向法
共轭调和函数|conjugate harmonic function | 共轭方向法|conjugate direction method | 共轭复数|conjugate complex number
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conjugate direction algorithm：共轭方向算法
conjugate diametral planes of a quadric 二次曲面的共轭径面 | conjugate direction algorithm 共轭方向算法 | conjugate direction method 共轭方向法
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conjugate direction search method：共轭方向搜索法
conjugate diameter 共轭直径 | conjugate direction search method 共轭方向搜索法 | conjugate direction 共轭方向
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conjugate dyad：共轭并向量
conjugate direction 共轭方向 | conjugate dyad 共轭并向量 | conjugate element 共轭元素
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conjugate function：共轭函数
Conjugate directions 共轭方向 | Conjugate function 共轭函数 | Conjugate gradient algorithm 共轭斜度演算法
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conjugate gradient method：共轭梯度法
共轭梯度法(Conjugate Gradient Method)是以共轭方向(Conjugate Direction)作为搜索方向的一类算法. 最初的共轭梯度法由Hesteness和Stiefel于1952年为求解线性方程组而提出,后来用于求解无约束最优化问题.
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Preconditioned Conjugate Gradient Method：预条件共轭梯度法
共扼梯度最优化:Conjugate Gradient Optimization | 预条件共轭梯度法:preconditioned conjugate gradient method | 多搜索方向共扼梯度方法:multiple search directions conjugate gradient
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conjugate harmonic function：共轭调和函数
共轭点|conjugate point | 共轭调和函数|conjugate harmonic function | 共轭方向法|conjugate direction method
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meteorology：气象
四维同化(4-D assimilation)是当前气象(meteorology)科学研究的重要方向,计算四维同化需要编写大量共轭码(adjointcode),手工编写共轭码非常困难,本文介绍了笔者设计的自动编写共轭码语句的软件代码及其原理和算法,实验证明,