在计算方法上,采用共轭梯度法。
The conjugate gradient method is employed in developing the algorithm.
用共轭梯度法提高其前提参数的学习速度。
We use conjugate gradient method to improve the learning speed of the premise parameters.
共轭梯度法是求解最优化问题的一类有效算法。
Conjugate gradient methods are important iterative methods for solving optimization problems.
利用共轭梯度法的思想,建立相应的迭代算法。
A corresponding iterative method is presented by making use of conjugate gradient method.
从理论上讲,它要优于传统的固定阻尼共轭梯度法。
For this theory, it is better than the traditional fixed damping conjugate gradient method.
共轭梯度法是求解无约束优化问题的一类有效方法。
The conjugate gradient method is one of the most efficient methods for solving unconstrained optimization problems.
共轭梯度法是求解大规模无约束优化问题的一种有效方法。
Conjugate gradient method is an efficient method in solving problems with unconstrained optimization, which is especially efficient in dealing large dimension.
反问题的解在正问题的基础上通过共轭梯度法最小化目标函数得到。
The inverse solution was obtained through minimizing the object function using CGM based on the direct problem.
算例表明此种并行子结构共轭梯度法在网络上能获得较高的并行加速比。
Examples show that the proposed parallel substructure conjugate gradient method can achieve better parallel speedup ratio for network.
并用这种改进的共轭梯度法对神经网络PID控制器参数实现在线修正。
The parameters of the neural network PID controller are modified on line by the improved conjugate gradient.
本文研究了解决大型稀疏对称正定线性方程组的一类预条件共轭梯度法。
This paper is investigated a preconditioned conjugate gradient method in solving a linear algebraic system of large sparse symmetric and positive equations.
数值计算的结果表明,共轭梯度法可以比较好的反演辐射系统的吸收系数。
The numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.
本文用分片线性元离散椭圆型问题。用预处理共轭梯度法求解有限元方程。
In this paper, the elliptic problems are discreted by linear elements, the finite element system are solved by PCG method.
研究了求解无约束极值问题的DFP变尺度法和FR共轭梯度法的关系问题。
In this paper, the relationship of DFP variable metric method and FR conjugate gradient method is investigated.
采用段法(区域法)求解正问题,反演中采用求目标函数极小值的共轭梯度法。
The energy equation is solved by the zonal method, and the inverse radiation problem is solved through the minimization of performance function with the conjugated gradient method.
采用预处理共轭梯度法求解多轴阶比,实现了邻近和交叉阶比分量的解耦提取。
It allows beat free extraction of close and crossing orders in systems with multiple shafts using Preconditioned Conjugate Gradient (PCG) method.
PCG算法是牛顿法和预优共轭梯度法结合起来解牛顿方程的一种非精确牛顿法。
Newton PCG method is an inexact Newton like method. It is an organic combination of Newton's method and preconditioned conjugate gradient method.
该文提出一种无约束优化非线性共轭梯度法,证明了精确线性搜索下的全局收敛性。
The paper presents a nonlinear conjugate gradient method for unconstrained optimization problem, and proves its global convergence under exact line searches.
并提出分别采用共轭梯度法、二元自适应收缩法以及梯度下降法对以上优化问题求解。
And the three optimization problems are solved respectively by the conjugate gradient method, the adaptive bivariate shrinking and the gradient descent method.
并用算例用基于准梯度向量的准梯度法、准共轭梯度法和变尺度法求解有功优化潮流。
The optimal real power flow is computed on the basis of the quasi-gradient vector by means of gradient method, conjugate gradient method and DPF method.
正问题采用间断有限元法求解,反问题的解则在正问题的基础上通过共轭梯度法得到。
The discontinuous finite element method is extended to solve the direct problem, and then the conjugate gradient method is used to solve the inverse problem by optimizing the objective function.
数值模拟结果表明,段法与共轭梯度法结合可以较好地反演非灰系统的当量灰吸收系数。
Results show that the zonal method combined with the conjugate gradient method can solve the equivalent gray absorption coefficient well in the non-gray gases system.
该方法利用最大似然准则建立目标函数,同时利用非线性共轭梯度法来优化求解目标函数。
The objective function was established based on the maximum likelihood rule, which was solved by nonlinear conjugate gradient method.
利用优化问题的非线性共轭梯度法与混沌优化方法相结合,提出了一种新的混合优化算法。
A new hybrid algorithm which combines the chaos optimization method and the nonlinear conjugate gradient method approach having an effective convergence property is proposed.
将最速下降法与共轭梯度法有机结合起来,构造出一种混合优化算法,并证明其全局收敛性。
Based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved.
结合共轭梯度法,借助于MATLAB软件,提出一种控制系统校正环节优化设计的新方法。
A new method of optimisation design for the correction element in control system is stated by combining the conjugate gradient method and using MATLAB software.
第二章,我们考虑用CGE方法(即带早停止准则的共轭梯度法)求解超解像度图像重构问题。
In Chapter 2, we consider using CGE method (i. e. CG with early stop criterion) to solve the super-resolution image reconstruction problem.
该方法是在辐射传递方程离散坐标近似的基础上,用求目标函数极小值的共轭梯度法进行反演计算。
The inverse problem is solved using conjugate gradient method of minimization based on discrete ordinates method of radiative transfer equation.
通过应用共轭梯度法来解决反演问题,应用 赤池弘次的AIC信息准则来截短 共轭梯度扩大。
We solve the inverse problem using the conjugate gradient (CG) method, using Akaike's Information Criterion (AIC) aic to truncate the CG expansion.
通过应用共轭梯度法来解决反演问题,应用 赤池弘次的AIC信息准则来截短 共轭梯度扩大。
We solve the inverse problem using the conjugate gradient (CG) method, using Akaike's Information Criterion (AIC) aic to truncate the CG expansion.
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