径向的
- 与 径向的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The experimental results indicate that the LMBP neural network has higher classification rate, more rapidly converge velocity by comparing with other improved BP algorithm and the Radial Basis Function neural network. Through the experiments of recognizing the sonar image polluted with Gaussian noise, it is proved that the LMBP neural network has good stability and better anti-noise performance.
通过与标准BP算法和几种常用改进型BP神经网络以及径向基函数网络比较,验证了用LMBP神经网络作为声纳图像识别系统中的分类器,能够提高图像的识别率,加快网络的收敛速度,通过对受不同程度高斯白噪声污染的声纳图象的识别,验证了其性能稳定,具有较好的抗噪声性能。
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Indicia on an outer surface of the annular radial ring identifies at least one of a mounting position for the interconnecting ring and wire guide and a wiring schematic for phases wiring of the electric machine.
所述环形径向环的外表面上的标记标识出了所述互连环和线导向件的至少一个安装位置以及用于所述电机的相接线的接线示意图。
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The local stress and average stress in different phases for a particle or a fiber with a graded interphase embedded in an infinite matrix under a general macroscopic loading are derived, then Mori-Tanaka and the generalized self-consistent methods have been used to evaluate the effective elastic and viscoelastic properties of the composites.
首先给出了具有沿径向连续变化界面层的颗粒或纤维放在无限大的基体中在静水压力和纯剪切载荷作用下的局部关系,然后利用Mori-Tanaka方法和广义自洽方法分别得到相应的复合材料的有效弹性模量和粘弹性中的储存和耗散模量。
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The growth of functions in these spaces depends on a weighted function ρ. We investigate the relation between growth and boundary values of the functions, and prove that a function or its radial derivative is in one of the spaces if and only if the p'integral average of the difference of its boundary value function is integrable or bounded.
研究这些函数空间中函数的增长性与边界值的关系,得到了函数或其径向导数属于相应空间的充分必要条件是其边界值差分的p次积分平均应具备一定的可积性或有界性。
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For this purpose, the compactly supported radial basis function and the moving least squares approximation based ones are integrated into the aforementioned two global optimizers. As a result, two novel hybrid algorithms are introduced.
其次,为解决电磁场逆问题分析、计算中由于随机类优化算法需进行数以千计次电磁场的数值分析,以致计算时间和计算量难以满足工程分析实际要求的难题,本文将表面响应模型法引入电磁场逆问题的求解,研究了基于紧支径向基函数和基于移动最小二乘法的两种表面响应模型,并将其分别与改进的遗传算法和粒子群算法相结合,提出两种不同的混合快速全局优化算法。
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The first one is integrated by the least squares and the radical basis function interpolation, which is aimed to the slight nonlinear sensors, and under the limited increament of computation, it can make the results more precise. The second is used for serious nonlinearity and based on the moving least squares which converts the approximation generally into locally, and the result of this way is also satisfied.
对于不是特别严重的非线性,采用最小二乘拟合与径向基函数残差插值进行融合重构,可以在增加有限计算量条件下提高数据的近似精度;对于非线性较严重的传感器,为兼顾局部特性,采用移动最小二乘法进行数据重构,它通过全局近似向局部近似的转化,同样使重构结果具有满意的近似精度。
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This dissertation focuses on the spherical wavelet expansion of the earth gravity field and its application. Based on the concept of the integration approaches and radial basis functions the spherical wavelet is put forward, with that the earth gravity field is described in a new way, and some other researches are conducted, they are: spherical wavelet regularization, multiscale approximation of satellite gravity measurement, down continuation of airborne geavimetry data, the least squares properties of geopotential wavelet approximation, the spherical wavelet solution of two kinds of BVP and spherical selective multiscale reconstruction.
本文围绕地球重力场的球面小波展开及其应用进行研究,在积分逼近与径向基函数概念的基础上引入了球面小波,利用球面小波对重力场展开进行了重新表示,在此基础上进行了球面小波正则化、卫星重力多尺度逼近、航空重力数据向下延拓、重力场球面小波逼近的最小范数性质、两类边值问题的球面小波实用解、球面选择多尺度去噪方法等方面的研究。
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The research results have shown that the configuration of the magnetic bearing reduces overall system size, and has high efficiency. The axial and radial suspension forces have great linearity. The symmetrical characteristic strenuously, and movement of every degree of freedom around balanceable position has no coupling and the control flux of every degree of freedom is independent. It is beneficial to simplify and design the controller and the circuit power amplifier. The magnetic bearings operate stably with decentralized PID controllers.
研究结果表明:这种磁轴承结构合理紧凑,效率高;磁轴承轴向、径向悬浮力具有较好的线性和对称性,有利于控制器及功放电路的简化与设计,并获得良好的拉制性能;各自由度运动和磁路几乎没有耦合,采用分散独立的PID控制器实现了磁轴承的稳定工作。
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For the data set with noises, a regularization intropolation method is proposed according to regularization theory. The relation between the regularization intropolation method and radial basis function method is analysed and structure of regularization neural networks is proposed. RBF neural network is introduced by mortifying the regularization neural networks. Finally the approximation capacity of RBF neural networks is analysed. 4. A method of selecting the centers of hidden layer neurons of RBF neural networks is proposed.
首先从精确内插问题开始对RBF神经网络进行讨论,然后根据正则化理论提出了在数据集带有噪声的情况下的内插方法,并分析了这种内插方法和径向基函数方法之间的密切联系以及其对应的正则化神经网络结构,其次对正则化神经网络进行了修改,得到正则化神经网络的简化形式—RBF神经网络,最后分析了RBF神经网络的逼近性能。
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Based on analyzing regression analysis, neural network and the least square support vector machines that the three soft computing methods fitting for data fitting, in the paper try to use nonlinear regression analysis, the BP neural network based on Levenberg-Marquardt training algorithm, radial basis function neural network on orthogonal least square training algorithm and least square support vector machines for tracking the position of glass plate.
本文在分析适于数据拟合的回归分析、神经网络、最小二乘支持向量机这三种"软计算"方法的基础上,尝试将非线性回归分析方法,基于Levenberg-Marquardt算法的BP神经网络,基于正交最小二乘训练算法的径向基函数神经网络和最小二乘支持向量机应用于玻璃板位的跟踪中。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?