Research on main parameters modification of Duncan-Chang model based on the improved BP network.
基于改进的BP网络对邓肯张模型主要参数修正研究。
The result indicates the Improved BP network can detect not only the damage position but the damage degree;
研究表明改进的BP神经网络可用于识别桥梁结构损伤位置和损伤程度;
In order to monitor and forecast grinding arc temperature dynamically, an improved BP network is designed as a temperature forecasting model.
具体给出了监测系统的组成及测温方案,并提出了一种更适宜进行动态预报的改进型BP网络作为磨削温度的预报模型。
With improved BP network, Adopting deep, short resistivity, and acoustic logging, the model to recognize oil layer and water flooded layer is established.
利用改进的BP算法,采用深、浅侧向电阻率、声波时差测井建立了油层、水淹层的识别模型。
In this paper, an improved BP network is used to calculate the scour and sediment of reservoir on the basis of analyzing influence factor of flood and dry season.
在分析了汛期、非汛期水库泥沙冲淤影响因子的基础上,利用改进的BP网络模型对水库泥沙冲淤量进行计算。
The experiment results indicate that the improved BP network model can avoid nonlinear modeling and enhance the calibration precision and the flexibility, which has real significance.
结果表明:采用改进的BP神经网络能够避免对摄像机进行非线性建模,有利于提高标定精度,增加系统的灵活性,更具有实际意义。
Based on expatiated the basic structure model and some general improved algorithms of BP neural network, this paper brings forward a new self-organization learning algorithm.
介绍了BP网络的基本结构模型与常见改进算法,在此基础上提出了一种新型的结构自组织BP网络算法。
The improved BP algorithm added momentum item and chaotic mapping was adopted in fault diagnosis of power supply system based on chaotic neural network.
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。
Next, an Improved Back Propagation(IBP)algorithm is proposed, considering the drawbacks of the standard Back Propagation (BP) in the neural network theory.
接着,作者对神经网络理论中的标准反向传播算法BP作了改进并提出了IBP算法。
The calculation results prove that the model for load optimal regulative characteristic of doubly fed hydrogenerator based on improved BP neural network algorithm is effective.
计算结果证明了基于改进BP神经网络算法建立的双馈水轮发电机负荷优化调节特性模型的有效性。
The validity of the improved BP neural network predictive model was validated through the experiments.
并通过具体的实验验证了改进BP神经网络预测模型的有效性。
In the process of application of Improved BP algorithm in PNN, the input functions and the network weight functions are represented as expansion of a same orthogonal function basis.
在改进BP算法与网络训练的结合过程中,权函数及输入函数皆被用同一正交基函数展开。
It is the first time that a converting furnace endpoint prediction model based on an improved BP neural network and error compensation of linear regression.
提出了基于改进的BP神经网络学习算法和自适应残差补偿算法的炼铜转炉吹炼终点组合预报模型。
This paper discusses the technology of DM based on ANN(artificial neural network), puts forward an improved BP algorithm, and carries out analysis and testing in terms of the algorithm.
探讨了基于人工神经网络的数据挖掘技术,提出了一种改进的BP算法,并针对这种算法进行了分析测试。
Fuzzy optimal control arithmetic was designed for each module, and an improved BP neural network was introduced to implement the fuzzy relation.
对每个控制模块设计了相应的模糊优化控制算法,并用改进的BP神经网络实现算法的模糊关系。
This paper presents a fault diagnosis method that an improved BP neutral network model is applied to CNC machine.
提出了一种改进的BP神经网络模型应用于数控机床的故障诊断方法。
A comprehensively improved BP neural network is adopted, and an improvement for momentum adaptive adjustment is carried out.
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。
Based on nonlinear prediction ideas of reconstructing phase space, this paper presents a time delay BP neural network model, whose generalization is improved utilizing Bayes' regularization.
基于相空间重构的非线性预报思想,建立一个时滞的BP神经网络模型,采用贝叶斯正则化方法提高BP网络的泛化能力。
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.
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。
This paper reviewed the basic principle of artificial neural network, BP algorithm and improved BP algorithm.
介绍了人工神经网络的理论基础、BP算法以及改进BP算法。
The emulational results show that the improved BP neural network PID enables the convergence to be faster and the system has strong robustness and self-adaptive.
仿真结果表明,改进BP神经网络PID使收敛变得更快,而且系统具有较强的鲁棒性和自适应能力。
In this paper, the time - sequence model of traffic flow is based on the improved BP neural network, and this model can be used for short time prediction of traffic flow.
本文采用改进型BP神经网络建立起交通流的时间序列模型,该模型可用于短期内道路交通流量的预测。
A model of sale forecast based on a kind of improved BP neutral network was provided.
提出了一种基于改进BP神经网络的销售预测模型。
The identification algorithm integrating the forward evolutionary algorithm and improved BP algorithm for the dynamic recursive neural network model is formed.
与改进BP算法相结合,各取所长,形成集成化动态递归神经网络建模辨识算法。
An expert system for weapon effectiveness evaluation based on improved BP neural network is introduced in this paper.
介绍了一种基于改进BP网络的武器效能评估专家系统。
The application shows that the improved BP neural network can improve the network quality effectively, and fits for the construction and training of big networks.
实际应用证明,改进的BP神经网络有效提高了网络质量,适合大型网络的构建与训练。
MIMO and MISO models were established for the water quality of a sewage treatment factory by using the BP network improved, and both's comparison and evaluation analysis were carried out.
利用改进后的BP网络对某污水处理厂的进出水水质建立了MIMO和MISO模型,并进行了对比和评价分析。
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.
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。
Improved BP nerve network, adopting the momentum method and study velocity from orientation, was applied to the fault diagnosis of the fan.
采用动量法和学习速率自适应法的改进BP神经网络进行风机的故障诊断。
Improved BP nerve network, adopting the momentum method and study velocity from orientation, was applied to the fault diagnosis of the fan.
采用动量法和学习速率自适应法的改进BP神经网络进行风机的故障诊断。
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