查询词典 gradient

The mixed method raise the convergent rate of the conjugate gradient method, and solve the problem which the steepest descent method can not solve in the condition with badly characteristics for the objective function.

混合算法既提高了共轭梯度算法的收敛速度，又解决了目标函数"性态不优"时，最速下降法难以求解的问题。

Qinan fault step belt has undergone multiple thermal events with higher paleo-temperature gradient and hydrothermal fluid flow.

研究结果表明，歧南断阶带经历过多期复杂的热事件，古地温梯度明显高于现今地温梯度，热流体活动强烈。

Then, an online optimization algorithm that combines policy gradient estimation by learning and stochastic approximation is derived.

利用此模型的动态结构特性，结合在线学习估计梯度与随机逼近改进策略，提出适应带宽配置在线优化算法。

Then by utilizing the features of this model an online optimization algorithm that combines policy gradient estimation and stochastic approximation is derived.

利用此模型的动态结构特性，结合在线学习估计梯度与随机逼近改进策略，提出动态电源管理策略的在线优化算法。

Genetic algorithms ; inverse design ; stochastic approximation ; gradient

遗传算法；反设计；随机逼近；梯度

In each period, without the knowledge of the distribution function of the time between failures and the repair time, the PA estimate of gradient of performance function is put into the stochastic approximation algorithm which recursively optimize the threshold value of the flow control model in a manufacturing system.

在分析过程中，对故障时间和工作时间的分布不做任何假设，利用自适应控制的思想，将整个样本路径依据一定的规则分成有限长的时间段，在每一段时间内用扰动分析估计目标函数的样本导数，然后用随机逼近算法渐进地估计流程控制问题中的最优阈值，从而实现了阈值的自适应控制。

The residual error of adaptive optical system based on stochastic parallel gradient descent control algorithm is analyzed.

对自适应光学系统随机并行梯度下降控制的校正残差进行了分析。

Simulation and Analysis of Stochastic Parallel Gradient Descent Control Algorithm for Adaptive Optics System .

自适应光学系统随机并行梯度下降控制算法仿真与分析。

The code is straight forward which has two circles filled with gradient color and a story board which runs endless, unless stopped.

该代码是直接的，它与渐变色的故事董事会，运行无穷，除非停止填补两个圆圈。

Defined the velocity gradient tensor and showed how it can be broken down into the sum of the strain rate tensor and the rotation rate tensor.

定义速度梯度张量，并说明如何将它表示为应变速率张量与转动率张量的。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。