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gradient descent
说明: 梯度下降法是一個一階最佳化算法,通常也稱為最速下降法。 要使用梯度下降法找到一個函數的局部極小值,必須向函數上當前點對應梯度(或者是近似梯度)的反方向的規定步長距離點進行疊代搜索。如果相反地向梯度正方向疊代進行搜索,則會接近函數的局部極大值點;這個過程則被稱為梯度上升法。(The gradient descent method is a first-order optimization algorithm, also commonly referred to as the steepest descent method. To find the local minimum of a function using the gradient descent method, an iterative search must be performed to the specified step distance point in the opposite direction of the gradient (or approximate gradient) of the current point on the function. If the search is reversed in the opposite direction to the positive direction of the gradient, it will approach the local maximum point of the function; this process is called the gradient ascent method.)
- 2019-02-21 23:13:19下载
- 积分:1
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adaptdemos
自适应滤波器 采用改进的rls算法 LMS 算法 (adaptive filter optimal rls and lms algorithms)
- 2021-01-25 20:38:42下载
- 积分:1
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Desktop
求一个输入数组的最大值,并返回其值。配合C的dsp实现(Seeking a maximum input array and returns its value. With C dsp implementation)
- 2013-01-03 16:06:12下载
- 积分:1
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Underground-communication
井下通信时的链路预算,包括误码率和信道容量的仿真。(Underground communication link budget, including the BER and channel capacity in the simulation.)
- 2014-11-18 15:48:10下载
- 积分:1
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RQEF
This file can help to find roots of polynomial equation in simple way using matlab
- 2011-02-12 19:36:39下载
- 积分:1
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matlabcengcifenxifa
MATLAB实现的 层次分析法的程序 分享一下 (aph )
- 2010-07-15 09:16:13下载
- 积分:1
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AdaptiveModulationCDMA
多载波天线下的自适应调制,很好的体现了系统的性能,可以做为源文件(Under the adaptive antenna multi-carrier modulation, well reflects the performance of the system can serve as a source file)
- 2009-11-05 21:09:23下载
- 积分:1
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TSP-VB-(128-Cities-in-NA)
TSP cities..............................
- 2014-12-16 12:02:34下载
- 积分:1
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nlayerEfficiencies
计算米氏散射专业程序。做散射等必须的算法.欢迎下载使用(Mie scattering calculations professional procedures. The algorithm must be scattering. Welcome to download)
- 2010-10-05 10:55:10下载
- 积分:1
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dogleg
该程序是用于求解信赖域子问题的Powell dogleg方法(This routine solves the trust region subproblem by Powell s dogleg method.)
- 2009-05-28 09:50:31下载
- 积分:1