片语

gradient ascent method梯度上升方法

Gradient Interpolation Method渐变串改方式

discrete gradient integration method离散梯度积分法

maximum gradient search method最大梯度法

gradient descend method梯度下降法

gradient fluorometric method释义梯度荧光测定法

conjugate gradient optimization method共轭梯度优化方法

gradient Newton method梯度牛顿算法

Density gradient column method密度梯度管法

英汉例句

• examples show that the proposed parallel substructure conjugate gradient method can achieve better parallel speedup ratio for network.

  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。

• the non-constrained optimization problem was solved rapidly, based on the gradient method mixed by steepest decent method and newton method.

  为了实现对无约束优化问题的快速求解，提出了一种基于最速下降法和牛顿法的混合梯度算法；

• conjugate gradient method were choosed to solve the large sparse matrix equations induced by the fem and computer language fortran was used to programme the numerical simulation system software.

  选择共轭梯度法解决由有限元法形成的大型稀疏矩阵方程，应用fortran语言编制了数值模拟系统软件。

• this paper compares two approaches to fuzzy control rule optimization, namely, gradient method and genetic algorithm, on the basis of a quadratic performance index.

  本文基于二次型性能指标，给出了采用梯度法和遗传算法的模糊控制规则优化方法，并比较了它们的优缺点。

• objective to establish an rapid and simple discontinuous density gradient method for purification of islet cells from rat pancreas.

  目的探索用简化的单一密度梯度法建立快速纯化大鼠胰岛细胞的方法。

• the paper presents a nonlinear conjugate gradient method for unconstrained optimization problem, and proves its global convergence under exact line searches.

  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。

• pr conjugate gradient method is one of the efficient methods for solving large scale unconstrained optimization problems, however, its global convergence has not been solved for a long time.

  pr共轭梯度法是求解大型无约束优化问题的有效算法之一，但是算法的全局收敛性在理论上一直没有得到解决。

• a valid gradient method is employed to rank and choose projects with constraints of capital sources and management resources.

  在此基础上，应用有效梯度法，针对资金和管理资源两项约束进行项目的排序和优选。

• based on the two dimensional dsi, one flow is presented in this paper to do dsi along the time slice by use of conjugate gradient method combined with nmo.

  基于二维离散光滑插值，文中还给出共轭梯度法与nmo相结合的沿时间切片逐层处理的离散光滑插值流程。

• concerned with the training process and accuracy, the lm method is superior to conjugate gradient method and vary learning rate bp method.

  就训练次数及準确度而言，lm算法明显优于共轭梯度法和变学习率的bp算法。

• a new preconditioner is proposed in the preconditioned conjugate gradient method (pcg) for solving the problem arising from image restoration.

  在图像恢复实际模型的预条件共轭梯度法中，提出了一种新的预处理算子。

• 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.

  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。

• a reduced gradient method for nonlinear programming problems with linear equality and inequality constraints is presented.

  对带有线性等式和不等式约束非线性规划提出一种改进简约梯度法。

• the numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.

  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 bottom slope source terms is treated with surface gradient method so as to obtain the high-order accuracy result in the scheme.

  采用这种算法并对浅水方程的底坡源项按水面梯度法进行处理，可以获得较高精度的模拟结果。

• it can help the gradient method to skip the local optimum and achieve the global minimum.

  该算法能帮助梯度法跳出局部最优，获得全局最优解，并对算法的收敛性进行了证明。

• this paper introduces a curvilinear line searching technique, which possesses all the meris of the gradient method, the conjugate gradient method and some of their refined types.

  本文介绍一种沿曲线方向线性搜索的算法，这种算法概括了梯度法、共轭梯度法以及它们的改进格式。