查询词典 gradient method

LMS Algorithm is very useful and simple method for estimating gradient.

最小均方算法是一种很有用且很简单的估计梯度的方法。

The result shows that the Gradient —Hamilton function method is feasible.

计算结果表明，这种方法是可行的。

The gradient projection method based on continuous scale factor is presented.

提出了基于连续比例因子的梯度投影算法。

The new algorithm is named gradient shrink method.

提出一种全新的寻找无约束最优解的计算机算法。

Based on the gravity gradient measurement principle of rotating accelerometer gravity gradiometer ,an online method of accelerometers scale factor adjusting is proposed in this paper.

在旋转加速度计重力梯度仪的重力梯度测量原理的基础上，本文提出了加速度计标度因子的在线调整方法。

A gradient-based face recognition method using Partial Hausdorff Distance measure is proposed in this paper.

本文提出了一种新的基于梯度图像及 PHD 距离度量的人脸识别方法。

In the modified method, we use orthogonal decomposition so as to delete items which lead to linear dependence of gradient in active constraints. Therefore the Hessian matrix of the DQP subproblem is positive definite.

在改进算法中，我们通过正交分解删去了有效约束函数中引起梯度线性相关的项，从而保证了DQP子问题中的目标函数中的Hesse阵正定。

The research of the characteristics of biology and the osteogenic and adopocitic induction are comparatively mature, showing many biological characteristics such as adherence, plasticity, heterology, self-renewal, rapid clone formation and transplantation. Adherence combined with density gradient centrifugation method is widely used in the isolation and purification of BMSCs.

骨髓间充质干细胞现阶段研究方向主要包括生物学特性、诱导分化和调控机制等内容，对其生物学特性和成骨成脂诱导方面研究比较成熟，在培养分化过程中展示出贴壁性、可塑性、异质性、自我更新能力、快速形成克隆能力、可移植性等生物学特征，贴壁法联合密度梯度离心法在骨髓间充质干细胞的分离、纯化过程中被广泛采用。

At the same time, the algorithms of hexahedral mesh generation using isoparametric transformation based on cylindrical coordinate and sphere coordinate respectively are also integrated with Subdivision-Mapping Method The technique of mesh gradient control is also presented.

还提出了扫描法六面体网格生成算法、基于圆柱坐标和球坐标系的使用等参映射法的六面体网格生成算法以及网格局部加密算法，并完成了相应模块的开发工作。

A new method for calculating equivalent overall reaction rate was bring forward,in which the gradient differential coefficient of local Damkohler number instead of temperature,on the surface of the hot rod was adopted as an ignition criterion in the paper.

据此提出了一种新的计算等效总体反应率的方法，同时采用热棒表面处的当地Damkohler数的梯度替代传统的温度梯度作为着火判据。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。