附加动量项方法能减少震荡时间，提高网络的收敛速度。
The momentum item addition method reduces vibration time and accelerates the convergence of the neural network.
在BP算法中加入动量项和混沌映射，选择神经网络初值。
The momentum item and chaotic mapping was added into BP algorithm, and the initial value of the network was selected.
神经网络采用一种综合改进的BP网络，并进行了动量项自适应调整的改进。
A comprehensively improved BP neural network is adopted, and an improvement for momentum adaptive adjustment is carried out.
这种方法将改进BP算法中的动量项由常量改换为一类关于常量的非线性函数。
This method makes the nonlinear property of momentum term instead of the momentum term in improved BP algorithm.
基于混沌神经网络的供配电系统故障诊断，采用引入动量项和混沌映射的改进BP算法。
The improved BP algorithm added momentum item and chaotic mapping was adopted in fault diagnosis of power supply system based on chaotic neural network.
有相当多的参数进行优化，如网络层结构，迭代次数，学习率，动量项，只是仅举几例。
There are quite a few parameters to be optimized, like the network layer structure, the number of iterations, the learning rate, the momentum term, just to mention a few.
研究了BP网络模型和BP算法，并对BP算法进行了加入动量项和自适应调节步长的改进。
BP network model and BP algorithm are also researched and BP algorithm is improved by adding the momentum item and self-adapting the length of train step.
将梯度优化过程看作反馈控制系统，从而提出了一种带动量项的PID梯度算法(PIDGDM)。
An algorithm of PID gradient descent with momentum term (PIDGDM) is proposed. In this algorithm, the procedure of gradient optimization is considered as a feedback control system.
由于采用附加动量项和自适应率等措施，克服了BP规则的局限性，加快了训练速度，增强了网络的泛化能力。
The application of additional momentum and adaptive learning rate overcomes the limitation effect of BP rule, accelerates the training speed and strengthens the generalization ability of network.
BP网络模型在加入动量项和引入权值控制算法进行改进后，不但预测能力有所改善，网络的训练速度也有了很大的提高。
The actual prediction ability of BP network model is improved and training velocity is increased by adding momentum factor and using the weight control calculation in the BP network model.
建立了适体坐标系下的离散化控制方程组，采用附加源项法对控制方程组的能量和动量边界条件进行了离散。
The additional source term method is utilized to discretize both energy and momentum boundary conditions and the discretized governing equations in body-fitted coordinates are established.
推转项的引入破坏了时间反演对称性，单粒子角动量在内禀对称轴上的投影量子数已不再是好量子数。
The cranking term breaks the time reversal symmetry, and the projection of the single particle angular momentum on the intrinsic symmetric axis is no longer a good quantum number.
通过数值求解带有动量源项的三维不可压缩N-S方程，模拟了共轴式双旋翼的流动。
The 3 D incompressible N S equations with momentum source terms are solved to simulate the flow fields of coaxial rotor configurations.
这种方法的窍门在于光与无线电波的另外一项特性，即轨道角动量(Or bital AngularMomentum)。
The trick lies in another property of light and radio waves known as orbital angular momentum (OAM).
其突出的优点是可以使引起地球角动量变化的质量项和速度场项解耦，使原来较复杂的问题简化。
The prominent advantage of this method is that the Earth angular momentum can be decoupled into mass term and velocity term and hence makes a complex problem simplified.
从事一项新的体育活动，开始时不要运动量过大，根据自身的健康水平，设立目标。
Try not to overdo it when beginning a new activity, build on your fitness levels and set goals.
从事一项新的体育活动，开始时不要运动量过大，根据自身的健康水平，设立目标。
Try not to overdo it when beginning a new activity, build on your fitness levels and set goals.
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