- activity level method
- momentum method
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动量法的英文
例句与用法
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- Proposed a kind of method that is improved back propagation neural network . a neural network controller is designed . the tracking control of hybrid system is realized by model prediction and feedback correct of neural network control
改进了传统的反向传播神经网络，提出附加动量法的自适应反向传播神经网络算法，并设计了混杂系统的神经网络控制器， ‘通过神经网络控制的模型预测与反馈校正构成闭环控制系统，实现了混杂系统的跟踪控制。 - In this paper , for proving the efficiency of the best perturbation method in getting the parameter of partial differential equations , the parameter inverse problem of one dimensional wave equation is studied based on the best perturbation method , so as to obain the numerical method to the problems of the kinds
摘要为了验证最佳摄动量法在偏微分方程参数反演中的有效性，基于最佳摄动量法研究了一维波动方程参数反问题，得出了此类问题的数值解法。 - Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory . in the fault diagnosis applying neural network theory , six kinds of improved arithmetic of back - propagation arithmetic , including gradient descent with momentum , variable learning rate back - propagation , resilient back - propagation , quasi - newton , levenberg - marquardt and conjugate gradient , are applied to diagnose the faults of electric load manage center and solid state power controller . different diagnostic results gotten by simulation are compared at last
在基于专家系统的故障诊断方法中，采用了产生式知识表达和正向推理机制；在基于神经网络的故障诊断方法中，则分别采用了bp神经网络的附加动量法、自适应学习速率、弹性bp算法、拟牛顿法、共轭梯度法和levenberg - marquardt法对电气负载管理中心和固态功率控制器的故障进行诊断，并对由仿真得到的不同诊断结果进行比较。 - Some prediction methods were discussed , which include neural network , sequence pattern mining etc . some improvements have been applied to basic bp neural network , which can improve its convergence rate and accuracy . during the feature extaction of sequence pattern mining , we mainly take account into the hydrophobicity property and the adjacency relationship of acids , and it achieved good results
研究中把对bp神经网络的一些常用改进算法,如附加动量法、自适应学习率调整策略以及遗传算法用于bp神经网络中,这些算法的应用既避免了网络陷入局部极小,同时还提高了系统的收敛速度和预测精度。