梯度法
- 与 梯度法 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 definition of generalized conjugate (or M-conjugate) is introduced and the generalized conjugate gradient method is presented.
引入了广义共轭的概念,在此基础上提出了广义共轭梯度法。
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Based on the genetic algorithm and the method of conjugate gradient, a method for optimizing the model parameters is developed.
基于遗传算法和共轭梯度法确定最优化模型参数,利用该模型拟合了2种硫化胶的应力松弛系数和永久变形率随时间变化的数据。
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Now, the rapid development of computer and occurrence of a great deal of large-scale optimization problems make the researches in conjugate gradient method revive.
近年来,随着计算机的飞速发展和实际问题中大规模优化问题的涌现,寻找快速有效的共轭梯度法成为了学者们研究的热门方向之一。
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Some methods are direct in principle but are usually used as though they were not, e.g. GMRES and the conjugate gradient method .
有些方法是直接在原则上,但通常用作但他们没有,例如: GMRES方法和共轭梯度法。
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According to the filter matrix particularity, the filter equation was solved by using conjugate gradient method.
并根据滤波矩阵的特殊性,釆用共轭梯度法求解滤波方程。
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In this dissertation, we presented the global convergence properties of nonlinear conjugate gradient methods without line search and with strong Wolfe conditions, Goldstein inexact line search.
本文给出了无约束最优化算法—非线性共轭梯度法在不需线搜索和用强Wolfe条件下以及用Goldstein非精确线搜索产生搜索步长情况下的全局收敛性证明。
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Nonlinear Conjugate Gradient Method; Line Search; Sufficient Descent Direction; Global Convergence
基础科学,数学,运筹学非线性共轭梯度法;线性搜索;充分下降方向;全局收敛性
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In the first section, we introduce the development of the conjugate gradient methods.
在第一部分中我们介绍了共轭梯度法的发展过程及其研究现状。
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In comparison with classic conjugate gradient methods, the decrease of objective function is contained in the two new methods.
与经典的共轭梯度法的区别是新方法中体现了函数值下降量的信息。
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Keywords Closed convex cone;gradient projection method;Least-squares solution;Inverse matrix problem;Inverse eigenvalue problem;Matrix completion problem;Optimal approximation
Article From 湖南大学;应用数学博士论文 2005年度闭凸锥;投影梯度法;最小二乘解;矩阵反问题;矩阵逆特征值问题;矩阵完全化;最佳逼近
- 推荐网络例句
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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.
主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。
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Male cats normally do not need aftercare with the exception of the night after the anesthetic.
男猫通常不需要善后除了晚上的麻醉。
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Its advantage is that it can be used in smaller units.
其优点在于可以在较小的单位中应用。