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EMfor_neural_networks
In this demo, I use the EM algorithm with a Rauch-Tung-Striebel smoother and an M step, which I ve recently derived, to train a two-layer perceptron, so as to classify medical data (kindly provided by Steve Roberts and Will Penny from EE, Imperial College). The data and simulations are described in: Nando de Freitas, Mahesan Niranjan and Andrew Gee Nonlinear State Space Estimation with Neural Networks and the EM algorithm After downloading the file, type "tar -xf EMdemo.tar" to uncompress it. This creates the directory EMdemo containing the required m files. Go to this directory, load matlab5 and type "EMtremor". The figures will then show you the simulation results, including ROC curves, likelihood plots, decision boundaries with error bars, etc. WARNING: Do make sure that you monitor the log-likelihood and check that it is increasing. Due to numerical errors, it might show glitches for some data sets.
(In this demo, I use the EM algorithm with a Rauch-Tung-Striebel smoother and an M step, which I ve recently derived, to train a two-layer perceptron, so as to classify medical data (kindly provided by Steve Roberts and Will Penny from EE, Imperial College). The data and simulations are described in: Nando de Freitas, Mahesan Niranjan and Andrew Gee Nonlinear State Space Estimation with Neural Networks and the EM algorithm After downloading the file, type "tar-xf EMdemo.tar" to uncompress it. This creates the directory EMdemo containing the required m files. Go to this directory, load matlab5 and type "EMtremor". The figures will then show you the simulation results, including ROC curves, likelihood plots, decision boundaries with error bars, etc. WARNING: Do make sure that you monitor the log-likelihood and check that it is increasing. Due to numerical errors, it might show glitches for some data sets.
)
- 2008-03-05 19:22:23下载
- 积分:1
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MATLAB7.0-2006
【书名】
MATLAB 7.0从入门到精通
【作者】
求是科技编著
【版次】
【出版社】
人民邮电出版社
【出版日期】
2006
([title] MATLAB 7.0 proficient from the portal to the author [of technology] for [produced] [edition of the publication groups-- People's Posts & Telecommunications Publishing House published date [2006])
- 2007-06-06 12:11:44下载
- 积分:1
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c_moni
matlab编的干涉图生成程序,非常适合初学者使用。(interferogram matlab code generation process, very suitable for beginners to use.)
- 2013-12-26 13:52:00下载
- 积分:1
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zhixiangxing
阵列信号的指向性研究的一个例子,实现这列指向性的一个matlab程序。(The sound field in the wave form, can the system response acoustic waveguide beam forming, it is forming program)
- 2021-01-29 11:38:35下载
- 积分:1
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MATLAB在数学建模中的应用_卓金武(下)
Maltab在数学建模中的应用(第一版)_卓金武等.part2(Maltab in Mathematical Modeling (1st Edition)_Zhuo Jinwu et al.)
- 2019-07-01 10:57:41下载
- 积分:1
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20100417172716422
说明: Matlab工具箱已经成为一个系列产品,Matlab主工具箱和各种工具箱(toolbox )。(Matlab toolbox has become a series of products, Matlab toolbox and a variety of main toolbox (toolbox).)
- 2011-03-06 18:17:50下载
- 积分:1
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PRBS
可用于MATLAB伪随机序列的产生 可以直接使用(PRBS can help you in PRBS)
- 2012-03-20 19:23:28下载
- 积分:1
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walker
matlab 模拟人行走的源程序,可随意改变人走的角度、速度(people walking matlab simulation source code, can easily change the angle of human walking speed)
- 2013-10-01 21:08:18下载
- 积分:1
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Radar-signal-processing
雷达信号的基本模型,高斯分布,几何分布,求信号的概率分布,概率密度函数,功率谱函数,自相关函数等等(The basic model of the radar signal, Gaussian distribution, geometric distribution, the probability distribution for the signal, probability density function, power spectrum, the autocorrelation function, and so)
- 2013-08-27 11:10:48下载
- 积分:1
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Mature_image_4
It is helpful in classifying the maturity stage of cotton.
- 2013-11-24 17:14:32下载
- 积分:1