黄金分割法
- 网络Golden Section;golden section method;gold section method
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通过分析Donoho硬阈值和软阈值方法的特点,提出了一种黄金分割法,这种方法结合了硬阈值和软阈值方法各自的优点。
By comparatively analyzing Donoho 's hard threshold and soft threshold method , this paper puts forwards a golden section method , which combines the advantages of both methods .
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多模型系统基于黄金分割法的参数估计
Parameter Estimation for Multiple-model Systems Based on the Golden Section Method
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黄金分割法判解压缩土的Pc值
Finding PC of compressed soil with golden section method
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提出了一种基于三层BP网络的柴油机故障诊断模型,给出了一种基于黄金分割法的变步长学习算法。
A diesel engine fault diagnosis model based on three-layer BP network is put forward , an step-changing learning algorithm based on gold-segmentation is given .
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目的探讨采用黄金分割法获得螺旋CT三维支气管树(SSD)重建图像的最佳间隔。
Objective To obtain the best reconstruction interval of three-dimensional shade surface display ( SSD ) bronchial tree image reconstruction with golden section .
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通过联合优化方法改进标准BP算法,即通过黄金分割法动态调整学习系数:对S函数引入状态系数并进行分段;
The joint optimization can improve standard BP algorithm as follows : dynamic adjusting learning rate by golden segment method ; shape coefficient is introduced in sigmoid function and sectionalization ;
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在破坏面的自动搜索上,本文采取黄金分割法与一维Brent法相结合的方法,很好地实现了自动搜索功能。
In this thesis , the one-dimensional Brent method and golden section are adopted to search failure surface automatically .
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单步控制时用黄金分割法(0.618法),多步控制时用Powell算法。
For single control horizon , we use the 0.618 method , and Powell 's method is used for multiple control horizon .
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采用MonteCarlo法求解复杂方程确定的面积,用黄金分割法和坐标轮换法解决了两盏路灯优化问题。
The area of space determined by nonlinear equation can be got by Monte Carlo method . The optimization problem of two street lamps lighting are solved by golden section method and coordinate alternation method .
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讨论了根据内聚能和体积弹性模量实验值,用优选法中黄金分割法,计算立方金属Morse势的方法。
A method to calculate the Morse potential of cubic metals according to golden section method from the observed values of cohesive energy and bulk modulus has been studied .
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文中提出了基于ANN的柴油机故障诊断方法,设计了适合该诊断系统的BP网络结构,并给出了一种改进的BP算法(IBP),该算法基于黄金分割法自适应调整网络学习速率。
This paper puts forward a diesel engine fault diagnosis method , designs BP networks form that fits the diagnosis system , and presents an improved BP algorithm ( IBP ), which can adapt learning speed using gold-segmentation .
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提出了简化的单参数黄金分割法PID参数自整定方法,并根据现场有可测扰动的情况,研究了将前馈和变速积分PID反馈控制相结合,运用到温控对象上的方法。
An simplified PID self-tuning method using golden section single parameter optimization was put forward , and according to the exist of detected disturb in spot , feedforward and alterable integral PID feedback compound control algorithm which was applied in the temperature object is studied .
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黄金分割法结合UTD计算机载天线方向图在复杂矿井通风网络优化计算中,发现了黄金分割法的越界现象。
Analysis of Airborne Antenna Pattern Using Hybrid Golden Section Method and UTD In the optimization of a mine ventilation network , the boundary overstepping took place in Golden Section Search .
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提出可以使用黄金分割法确定Box-Cox变换中的参数,给出了一种计算步骤。
This paper brings up that golden section search can be used to search for the parameter in Box Cox transformation and offers a kind of steps in computing it .
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提出了一种基于黄金分割法和二分法寻查思想的一维积分来实现二维积分的方法,此方法能迅速而精确地计算RTD电流密度-电压曲线适用于RTD及其电路的计算机辅助设计。
A kind of one dimensional integration method based on golden division and bifurcation for two dimensional integration is presented . Using this method , the current density voltage curve of RTD can be calculated with high speed and precision .
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并从理论分析和实例检验两方面说明了与一维格点搜索法相比,使用黄金分割法确定Box-Cox变换中的参数计算量较小,容易使计算结果达到较高的精确度,且易用性也有所提高。
Theoretical analysis and experiments show : comparing with a dimension lattice search , the searching for the parameter in Box Cox transformation by golden section search has less calculation , and it is easy to get more accurate result and is more applicable .
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在参数优化方面,研究了共轭梯度法、梯度下降法和拟牛顿法等非线性最优化方法以及黄金分割法、牛顿法和Armijo-Goldstein法等一维搜索方法。
While in the parameter optimization , we research some effective nonlinear optimization algorithms , such as conjugate gradient algorithm , gradient descent algorithm and quasi-Newton algorithm . And we also research some one-dimensional search algorithms , such as golden section algorithm , Newton algorithm and Armijo-Goldstein algorithm .
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黄金分割法评估单桩竖向极限承载力
Estimation of ultimate bearing capacity of single pile with golden section
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黄金分割法在制冷与采暖中的应用(Ⅱ)
Application of the Golden Section in Refrigeration and Heating (ⅱ)
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用黄金分割法实现某型航空检测仪器的快速测试
The Rapid Detection of Aviation Detector With the Method of Golden Section
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采用黄金分割法对模型进行了求解。
This model was resolved by golden section method .
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黄金分割法在渠道断面设计中的应用
Application of golden section method to chanel transect design
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小波阈值去噪黄金分割法
The golden section method in wavelet threshold denoising
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黄金分割法的应用论服装与黄金分割
The Applications of the Golden Section On Fashion and the Law of Golden Section
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黄金分割法在物理实验中的应用&金割效应物理摆
The application of Fibonacci method on physical experiment & physical pendulum of golden section effect
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黄金分割法在无穷远处是最优的
Golden Section Method is Optimal at Infinite
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黄金分割法与差分方程
Golden section method and difference equations
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黄金分割法在水和水蒸汽热力性质计算软件编制中的应用
Application of GOLDED-SECTION method in working out software for computing thermodynamic properties of water and steam
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黄金分割法是一种快速搜索函数极值的优化设计方法。
The Golden Section Method is a useful method for quick evaluation of an extreme value .
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应用黄金分割法和元素交替极小化法对扩展的卡尔曼滤波初值条件进行搜索并获得优化解。
Initial value conditions on Expanded-Kalman-Filter are searched by Gald-Cutting and Component-Minimum methods , and then optimized .