收敛因子

In view of trust region algorithm has good global convergence for solving non-linear quadratic programming problem,the effective elastic module s damage factor and the damage distribution function is introduced by FEM updating .

鉴于信赖域算法在求解非线性二次规划问题中具有良好的全局收敛特性，同时结合有限元模型修正技术，引入有效弹性模量损伤因子和损伤分布函数的概念，在Matlab编程环境下调用ANSYS有限元程序中的APDL语言进行桥梁空间结构的有限元建模，利用信赖域算法调整局部单元的参数，通过连续损伤分布插值多项式拟合连续区段各单元的损伤分布曲线，进而实现了对连续梁桥的动力损伤识别。

Ingredients: Liquorice, cat's-foot, hamamelis, hyaluronic acid, astringent, foremilk nutrient activating factors.

收细毛孔，保持肌肤24小时润爽不泛油光成份：甘草、积雪草、金缕梅、透明质酸、收敛剂、初乳活性营养因子等。

Ingredients: Plant astringent, hamamelis extracts, hyaluronic acid,aloe moist gene

主要成份：天然植物收敛素、金缕梅提取液、透明质酸、芦荟保湿因子等。

The algorithm is established by introducing a hyperbolic tangent function relation between step size and signal error. The contradiction between the convergence speed and maladjustment error is thus solved.

通过建立步长因子与误差信号的双曲正切函数关系改进LMS算法，解决了固定步长时收敛速度和稳态误差间的矛盾。

To overcome the disadvantageous of the BP algorithm, slow convergence speed and easy to fall into local small extremum, self-adjustable learning rate and momentum method are used to improve the performance of BP algorithm.

针对BP算法收敛速度慢和容易陷入局部极小值的缺点，利用自适应学习率和附加动量法对基本的BP算法进行了优化，对学习率和动量因子的选择进行了探讨。

Based on ear recognition, an improved NMFSC(Nonnegative Matrix Factorization with Sparseness Constraints) method was proposed by imposing an additional constraint on the objective function of NMFSC, which could capture the semantic relations of coefficient matrix as orthogonal as possible. The interated rules to solve the objective function with the constraint were presented, and its convergence was proved.

针对人耳识别问题，提出了一种改进的稀疏性受限的非负矩阵因子方法，通过增加一个使系数矩阵尽可能正交的约束条件来定义原目标函数，给出求解该目标函数的迭代规则，并证明迭代规则的收敛性。

Based on ear recognition, an improved NMFSC (Non-negative Matrix Factorization with Sparseness Constraints) method was proposed by imposing an additional constraint on the objective function of NMFSC, which could capture the semantic relations of coefficient matrix as orthogonal as possible. The interated rules to solve the objective function with the constraint were presented, and its convergence was proved.

针对人耳识别问题，提出了一种改进的稀疏性受限的非负矩阵因子方法，通过增加一个使系数矩阵尽可能正交的约束条件来定义原目标函数，给出求解该目标函数的迭代规则，并证明迭代规则的收敛性。

An iteration procedure for improving design variables is constructed by this optimality criterion, and a factor is also employed to control the step size in order to make the iterative process be stable.

根据导出的优化准则构造出一种修改设计变量的迭代格式，其中引入松弛因子以保证收敛过程的稳定，并在每次迭代开始前都利用射线步把设计点引至可行域的边界上。

A forgetting factor is used in algorithm in order to accelerate its convergence speed.Finally, blind source separation is researched.

为了改善系统的性能，对自组织神经网络的算法进行了改进，利用遗忘因子以加速算法的收敛速度。

One is introducing a weighting factor to reduce oscillation of solution of diagnosis equation in each iteration.

因此本文又进一步提出了改善诊断方程收敛性的措施，包括在迭代过程中引入加权因子来修正元件参数的调整量，以及根据诊断方程的解判断元件参数故障偏移的方向和大小对迭代初值进行调整。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷