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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.
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- 2008-03-05 19:22:23下载
- 积分:1
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butterorthchebyshew
it is the code for butterwoth bandstop filter application chebyshew filters application in digital signal processing
- 2010-10-30 12:47:25下载
- 积分:1
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matlabCheseboard
利用matlab软件来绘制Chessboard,可以用于摄像机张正友方法的标定(Using matlab software to draw the Chessboard, the camera can be used to calibrate the method of Zhang Zhengyou)
- 2015-01-08 20:15:15下载
- 积分:1
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Wheel-And-Axle
基于matlab建立的关于汽车轴的控制模型,包括轴的运动方程和模型的建立。其实在ADVISOR中可以找到,不过,用matlab2012版重新建立了。(Established based on matlab axis control on the car model, including axis motion equations and model. ADVISOR can be found in the fact, however, re-established with matlab2012 version.)
- 2013-11-22 17:02:17下载
- 积分:1
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hammingcode
汉明码编码和译码,实现自动捡错纠错功能,(7,4)汉明码(Hamming code encoding and decoding, the realization of automatic pick up error correction function, (7, 4) hamming code)
- 2015-04-15 11:04:47下载
- 积分:1
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pp867
是本科毕设的题目,用平面波展开法计算二维声子晶体带隙,有较好的参考价值。( The title of the commercial is undergraduate course you Computation Method D phononic bandgap plane wave, There are good reference value.)
- 2021-04-05 19:29:03下载
- 积分:1
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fangda2
对图象进行整数倍放大
内含一个文本文档,输入MATLAB后可直接运行(Multiples of the image to enlarge a text document containing the input can be directly run MATLAB)
- 2010-06-12 16:32:44下载
- 积分:1
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TP-matlab-Ngot
TP matlab mas TP matlab mas
- 2013-02-24 18:22:28下载
- 积分:1
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PID-CONTROL
基于水箱液位系统的三阶模型的阶跃响应测试,(three-tank )
- 2013-03-18 15:35:37下载
- 积分:1
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PLFhybridmethod
大气湍流中,关于亚谐波的产生方法有三种,此程序为用LANE的方法产生(Atmospheric turbulence, with regard to sub-harmonic generation in three ways, the program is produced by a method LANE)
- 2015-05-18 17:29:13下载
- 积分:1