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- Nonlinear conjugate gradient optimize is used to realize the first arrival tomography inversion.The process of inversion is convergent. 利用非线性共轭梯度优化方法来实现初至旅行时层析反演，反演过程稳定收敛。
- A no-line-search parallel nonlinear conjugate gradient method (NLS-PNCG) for unconstrained optimization is proposed.In this method the step length is evaluated by a fixed formula. 摘要给出了一类无需线搜索的无约束最优化并行算法-并行非线性共轭梯度法(NLS-PNCG)，用一个固定的公式来计算搜索步长，较常用的共轭梯度法计算量小。
- A 2 step Nonlinear Conjugate Gradient (NCG) Method 2步非线性共轭梯度(NCG)法
- nonlinear conjugate gradient method 非线性共轭梯度法
- A Nonlinear Conjugate Gradient Method under Exact Line Search 精确搜索下的非线性共轭梯度法
- A Parallel Nonlinear Conjugate Gradient Method with No-line-search 无需线搜索的并行非线性共轭梯度法
- nonlinear conjugate gradients inversion 非线性共轭梯度反演
- Global Convergence Properties of a New Class of Nonlinear Conjugate Gradient Methods 一种新的非线性共轭梯度法的全局收敛性
- A Class of Nonlinear Conjugate Gradient Methods with a Global Convergence Property 一类非线性共轭梯度法的全局收敛性
- Application of nonlinear conjugate gradient method in geostrophic velocity calculation of Kuroshio in the East China Sea 非线性共轭梯度法在东海黑潮流计算中的应用
- Nonlinear conjugate gradient 非线性共轭梯度
- The authors propose a new hybrid conjugate gradient method. 摘要给出一个新的杂交共轭梯度法。
- The conjugate gradient method and quasi-Newton method are two important methods for sovling nonlinear optimization problems. 共轭梯度法和拟牛顿方法是求解无约束优化问题的最重要的两种方法。
- The variables in the linear subproblem are decoupled by a conjugate gradient method and the nonlinear one is treated as a quasilinear problem. 线性问题用共轭梯度法解除压强-速度的耦合；非线性问题进行局部线化。
- A summarizer of recent advances in conjugate gradient algorithms for solving unconstrained nonlinear programming is presented. 综述了求解无约束非线性规划问题的共抚梯度法，总结了它近年来的研究状况，展望了未来的发展趋势。
- Image reconstruction is often converted to the nonrestraint extremum of the nonlinear equations.We have deduced a conjugate gradient algorithm from the extremum of norm. 图像重建常常被转化为解非线性无约束极值问题,通过范数极小化推导出共轭梯度法的一般算法。
- Nonlinear programming techniques,branch and bound algorithms and incomplete Cholesky decomposition conjugate gradient method (ICCG) are the three main parts of our work. 非线性优化技术、分枝定界算法和不完全乔莱斯基分解的预优共轭梯度法是该工作的三个主体部分.
- Based on the differential equation inversion theory, this problem can be transformed to a nonlinear optimization problem that can be solved by conjugate gradient method (CGM). 基于微分方程反演理论，将其转化为一个非线性优化问题，利用共轭梯度法求解。
- Second, objective function was minimized with conjugate gradient technique. 第二，用共轭梯度法将目标函数最小化。
- Keywords MT method;simultaneous inversion;in-phase components;quadrature components;sensitivity;resistivity;susceptibility;nonlinear conjugate gradients method;DaYangShu basin; 大地电磁法;同时反演;同相分量;异相分量;灵敏度;电阻率;磁化率;非线性共轭梯度法;大杨树盆地;
