查询词典 asymptotic convergence

A new kind of variable step size self-adapting approach was proposed based on fuzzy reasoning in order to increase convergence ratio of LMS.

为提高LMS算法的收敛速度，依据模糊推理原理，获得一种新的变步长自适应算法。

At the mean time, by analysis of GA's mechanism, in order to avoid premature convergence of the genetic algorithm, two double evolution modes are provided according to the maturity.

在该算法中，提出一种新的对个体选择进行交叉的方法。同时分析了遗传算法出现早熟情况的机理。

In order to improve the convergence properties, unscented Kalman filter algorithm is derived under stellar-inertial modes.

为了改善收敛性能，提出了在星敏感器与光纤陀螺联合定姿模式下的Unscented卡尔曼滤波算法。

In order to ensure the rapid convergence of the method, incomplete precondition LDLT technology is used.

在预处理技术做保证的条件下，引入Krylov子空间迭代法，计算表明，该迭代方法结合预处理技术后收敛速度非常快，是高效快速求解电磁有限元模拟中形成的大型复系数方程组的最佳选择。

We can use the finite element postprocessing technique for the finite element solution in order to obtain a higher convergence order than usual one.

我们可以运用有限元后处理技术对有限元解进行处理，获得比一般解更高的收敛阶。

We have known that the finite element solution can get the convergence accuracy order of m+1 in global interval and of 2m in the nodes.

我们已知有限元解在整体区间上能达到m+1阶的收敛精度，节点处能达到2m阶的收敛精度。

In order to increase the speed of convergence, an immune genetic algorithm based on vaccine autonomous obtaining and updating is proposed.

为了提高遗传算法的收敛速度，提出了一种基於疫苗自动获取与更新的免疫遗传算法。

To improve the order of convergence for the modified Douglas scheme,Richardson extrapolation is also presented.

另外每一章均给出数值例子显示所采用数值方法的可行性。

In order to solve the puzzle of convergence and conveniently compare two type lubrication condition of containing solid particles or not, a new simplification and utility lubrication model was established.

根据润滑油中颗粒含量关系，建立了多个固体颗粒条件下的作用模型，实现了多个颗粒宏观作用的量化表达，为实际应用奠定了基础。

In order to increase the rate of convergence, the refined mesh approach and local allowable time step size are used in the computation, and their effectivenesses are presented.

介绍了使用当地容许时间步长和加密网格法来加速计算收敛的效果。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。