反演使用的模拟数据是用IEM模型得到的,并用来训练神经网络。
Simulated data sets based on the Integration Equation Model (IEM) are used to train the neural network.
在此基础上,采用正交设计方法和神经网络进行了岩体地应力场三维变形反演分析,获得了岩体地应力场沿深度的分布规律。
Then a three-dimensional deformation inversion analysis is conducted by orthogonal design method and neural network to acquire the distribution rule of rock body ground stress field at various depths.
数值算例表明,遗传神经网络在求解坝基岩体渗透系数反演问题中具有较高的计算效率和识别精度。
The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.
实验结果表明,本文提出的水质反演模型较常规的线性回归模型和传统的神经网络模型有更高的反演精度。
The result of experiment shows that the developed model has more accuracy than the routine linear regression model and traditional neural network model.
在导弹系统存在广义不确定性情况下,提出了一种基于反演设计技术和RBF神经网络的导弹非线性自适应控制系统设计方法。
Based on RBF neural networks and backstepping control techniques, a nonlinear adaptive controller design method is proposed for missile control systems with a general set of uncertainties.
本文以有限元和BP神经网络为基础,进行基坑开挖内力和变形的正反演分析。
The positive-back analysis of the internal forces and deformation of the deep excavation is studied based on the finite element and BP neural network method.
在软件中提供了多种反演方法如基于模型反演,稀疏脉冲反演和人工智能神经网络反演。
Multi inversion methods are provided in the software, such as inversion based on models, sparse pulses inversion and artificial intelligence neural network inversion.
本文简要介绍神经网络与神经计算机,神经元模型,层状网络结构,误差逆传播算法及其在地球物理反演中的应用。
This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion.
在此模型的基础上,用神经网络迭代法从测得的天线温度反演了隐身涂层材料的的相对介电常数、相对磁导率。
Based on the model, retrieves the relative permittivity and relative permeability of the coating - material by iterative inversion of a neural network from the measured antenna temperature.
在导弹系统存在非匹配不确定性的情况下,提出了一种基于RBF神经网络和反演控制技术的神经网络自适应导弹控制系统的设计方法。
In this paper, a nonlinear adaptive control scheme for missile control system with mismatched uncertainties is proposed on the basis of RBF neural networks and inverse control technology.
与传统线性化的迭代反演比较,神经网络反演能够克服传统方法的不足、获得更好的反演结果。
Compared to the traditional iterative inversion method through linearization, the neural network inversion is able to overcome disadvantages of the traditional inversion and obtain better results.
本文针对深度域地震资料反演问题提出了神经网络数据驱动岩性参数反演方法。
In view of the issue of seismic data inversion in depth domain, the paper presented the method for inversion of lithologic parameters driven by neural network.
运用MATLAB语言提供的神经网络功能函数,建立面板堆石坝反分析的BP神经网络模型,对邓肯e - B模型的材料参数进行反演计算。
BP ANN model of back analysis of CFRD has been constructed with Newff Function of MATLAB language, the material parameters of Duncan E-B model is calculated by back analysis.
风速的反演是基于多层感知器网络;
The network for retrieving wind speed is a multi-layer perceptron.
而对于不同的驾驶室模型,运用该方法,可以训练出其用于反求的神经网络结构,该方法可以很好的对整个驾驶室的座椅几何参数进行反演。
For different cab, using this method, we can train several inverse models to design and optimize the geometric parameters to make the reduction of noise in it.
本文提出了一种基于PNN神经网络的多属性地震反演技术,可以比较好地发挥两者的优势。
This paper presents a attribute seismic inversion Based on PNN neural network that can develop the advantages of the techniques mentioned above.
并对遥感水质参数定量反演方法、中程无线传感网络技术和藻类水华预测预警模型方面进行了改进。
With improved retrieval approach of water quality parameters, technology of Wireless Sensor Network (WSN) and forecast model of algal bloom, the blue-green algal bloom forecast platform was developed.
将神经网络、遗传算法、三轴实验和离散元数值模拟相结合,用于改性砂土等效离散元接触模型参数反演。
The inversion method combining the genetic neural network and the discrete element simulation of triaxial tests is proposed for determining the contact model parameters of the conditioned soil.
并将各尺度下计算的视累计厚度作为人工神经网络的输入,反演得到最终精确的薄砂体的累计厚度和含油气砂体的累计厚度。
Importing every scale's visual thickness to artificial neural network, the stacking thickness of thin sand rock and potential hydrocarbon thin sand rock can be inversed...
作者最后利用人工神经网络多属性反演得到全区的视电阻率和剩余电阻率曲线,主要用于油气检测,最终圈划出有利油气储集区,并找到有利油气圈闭高81东块。
It can predict any logs' curves such as resistivity log, so it could be used as detecting oil and gas. Finally we use the technique to find a favorable area rich in oil, and a trap, Gao81 east.
通过网络并行电法数据体的三维电阻率反演,得到矿井工作面底板下三维空间的电阻率分布特征。
With 3D-resistivity inversion technology of the net parallel electrical data, the resistivity distribution 3D mine face floor is got.
基于人工神经网络的非线性映射特性,在三维有限元计算的基础上,结合大坝原型观测资料,提出了大坝参数时变规律的反演方法。
On the basis of the nonlinear characteristics of ANN and 3-D FEM computation, an inversion method for the time-varying regularity of dam parameters is presented with the observation data used.
对于二维反问题,反演参数较多,神经网络反演运用较少。
As to 2_d inverse problems, NN inversion is hardly used because of a large number of parameters.
阐述了在导弹系统存在不确定性情况下,基于自适应反演控制技术和模糊神经网络理论,提出了一种导弹滑模控制系统设计方法。
Based on adaptive backstepping control techniques and fuzzy-neural theory, a sliding mode control scheme is proposed for missile control systems with uncertainties.
阐述了在导弹系统存在不确定性情况下,基于自适应反演控制技术和模糊神经网络理论,提出了一种导弹滑模控制系统设计方法。
Based on adaptive backstepping control techniques and fuzzy-neural theory, a sliding mode control scheme is proposed for missile control systems with uncertainties.
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