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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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dbntrain
说明: 一个dbn例子函数,dbntrain,用于设置训练相关的参数。(a dbntrain function for dbn.It is used for set the train para.)
- 2020-06-24 13:20:02下载
- 积分:1
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OFDMA_Data_mapping
基本的WIMAX802.16d MAC层的实现,注意只仿真了下行
(Basic WIMAX802.16d MAC layer realize and pay attention only to the downlink simulation)
- 2008-03-27 11:53:42下载
- 积分:1
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MUSIC
谱估计中的MUSIC算法 仿真,简单明了,对学习谱估计的方法也很大的作用(MUSIC spectral estimation algorithm in the simulation, simple and clear, the learning method of spectral estimation is also a great role)
- 2008-05-20 13:09:41下载
- 积分:1
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ELM-MATLAB-GPU
极限学习机代码(GPU版本),使用MATLAB自带的GPU工具箱(Extreme Learning Machine code (GPU version), the use of MATLAB s own GPU toolbox)
- 2020-09-25 14:47:47下载
- 积分:1
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shipinfenxi2
时频分析的一个简单明了的小程序。给出了频率标注时怎样才能精确的显示频率分析的结果(Time-frequency analysis of a simple small program. Marked when the frequency is given how to accurately display the results of frequency analysis)
- 2007-12-08 16:25:26下载
- 积分:1
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nmf
本程序是MATLAb 编程环境开发,可以进行基本的NMF分解,比传统的分解方法有更大改进(This program is MATLAb programming environment and development, can be the basic NMF decomposition, than the more traditional methods to improve the decomposition)
- 2010-09-24 09:22:07下载
- 积分:1
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imagine
imaginescript with matlab
- 2013-03-31 05:45:33下载
- 积分:1
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SM(LinearSystemTheory)
Solution Manual for Chen Linear System Theory
- 2015-01-07 10:31:51下载
- 积分:1
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Power-system-simulation
电力系统仿真 MATLAB2014软件上实现的(Power system simulation)
- 2015-02-11 15:21:42下载
- 积分:1