共轭梯度法
- 名conjugate gradient method
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用共轭梯度法改善AR谱估计性能
Improvement of performance of AR spectral estimation by the conjugate gradient method
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冲击接触问题增广Lagrangian双共轭梯度法
Reduced augmented Lagrangian Bi conjugate gradient method for impact contact problems
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基于共轭梯度法的快速MeanShift图像分割
Fast Mean Shift for Image Segmentation Based on Conjugate Gradient
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适合于BP学习的共轭梯度法
Conjugate gradient algorithm suitable for BP learning
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共轭梯度法在BP网络中的应用
Application of Conjugate gradient in BP Networks
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预条件共轭梯度法在线天线阵列RCS分析中的应用
Application of Preconditioned Conjugate Gradient Method to the RCS Analysis of Dipole-array Antennas
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采用可在有限步内找出全局最优解的共轭梯度法(CG)进行寻优。
The conjugate gradient ( CG ) method is used .
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共轭梯度法优化设计低噪声FET放大器
Majorization Design of Low Noise FET Amplifier by Conjugate Gradient
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接着采用共轭梯度法(CG)求解稀疏化后的矩阵向量方程,得到目标表面的近似电流。
And then the conjugate gradient method is used for solving the matrix-vector equation .
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与变尺度法和共轭梯度法相比,本文方法可保证线性收敛,在PC平台上可基本达到实时效果。
Compared with variable metric method and conjugate gradient method , our algorithm could assure linear convergence , and near real-time performance could be obtained on PC.
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DY共轭梯度法在工程可靠度分析中的应用
Application of DY Conjugate Gradient Method to Reliability Analysis
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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 .
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近年来,Hager和Zhang及Dai和Liao提出了一些有效的共轭梯度法。
Recently , Hager-Zhang and Dai - Liao proposed some effective conjugate gradient methods .
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为克服BP算法收敛速度慢,易陷入局部极小值等的缺点,提高BP预测精度等性能,提出了变共轭梯度法(VCG)。
To improve the prediction accuracy of BP network , the variable conjugate gradient ( VCG ) algorithm was proposed .
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三维Navier-Stokes方程加罚有限元的共轭梯度法和分块迭代法
The Conjugate Gradient Method and Block Iterative Method for Penalty Finite Element of Three-Dimensional Navier-Stokes Equations
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解Helmholtz方程的共轭梯度法三角阵预处理器
A Triangular Matrix Preconditioner of the Conjugate Gradient Method for Solving Helmholtz Equation
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修正PRP共轭梯度法的全局收敛性及其数值结果
Global convergence of a modified PrP conjugate gradient method and its numerical results
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基于PVM的网络并行子结构共轭梯度法
Network parallel substructure conjugate gradient method based on PVM
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提出一种多机电力系统PSS参数协调优化的共轭梯度法。
A new conjugate gradient approach for coordinating PSS parameters design of multi-machine power system is proposed .
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DFP变尺度法与FR共轭梯度法的二次等价性
Quadratic Equivalence of DFP Variable Metric Method and FR Conjugate Gradient Method
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第二章分为两部分:首先,我们通过给出共轭梯度法的主要参数βk的一个范围对文献[7]中的算法进行了推广。
In chapter 2 , we generalize the method proposed in paper [ 7 ] by setting a range of the main parameter β _k of conjugate gradient methods .
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本文针对传统BP算法存在的两个常见问题进行了讨论,提出了基于步长优化和共轭梯度法的改进BP算法。
This paper discussed two basic problems of conventional BP algorithm . A improved BP algorithm based on step optimum and conjugate gradient was put forword in this paper .
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在Cauchy准则稀疏反演求解中,应用预条件共轭梯度法实现反射系数和子波同时迭代反演。
Under the Cauchy criteria , estimating reflectivity and wavelet simultaneously is implemented by the Pre-conditional Conjugate ( PCG ) schemes .
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基于现有的几种海流计算方法,根据与P矢量法相同的动力特性和内在假设,对海流计算提出了一种简单、高效、易扩展、适用范围广的新方法:非线性共轭梯度法。
Based on several methods of geostrophic velocity calculation , nonlinear conjugate gradient method is introduced . Sharing the same dynamical characteristics and inherent hypotheses with PV method , this approach is simple , effective , easy-expanded and wide-applicable .
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非精确线性搜索的Wolfe搜索下的新共轭梯度法
The convergence for a new conjugate gradient method with an inexact line search of Wolfe
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CCD芯片热电制冷的非稳态传热研究共轭梯度法求解稳态湿热耦合多宗量反问题
Experiment on the Unsteady Heat Transfer Process of Thermoelectric Cooling on CCD Sensor Study of Inverse Coupled Heat and Moisture Transfer Problem with Multi-variables in Steady State Via Conjugate Gradient Method
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利用不完全Cholesky共轭梯度法求解点源三维地电场
The calculation of three-dimensional geoelectric field of point source by incomplete Cholesky conjugate gradient method
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在求解信息重建反演问题时,引入DFT加权范数规则化策略,采用预条件共轭梯度法(PCG)求解,保证解的稳定性和收敛速度。
The inverse problem is solved by the pre-conditional conjugate gradient method , which makes the solutions stable and convergence quick .
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这项方案涉及到数学中的共轭梯度法(CGM)。
This scheme is related to the mathematics ; the Conjugate Gradient Method ( CGM ) .
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弱Wolfe线搜索下一类含参量共轭梯度法的全局收敛性
Global Convergence of a Class of Conjugate Gradient Algorithms Containing a Parameter with Weak Wolfe Line Search