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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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figure
用matlab做的指纹识别算法,目前做到了增强,用的是linhong的算法(Matlab to do with the fingerprint recognition algorithm, the current did increase, the algorithm used is linhong)
- 2010-06-03 10:13:11下载
- 积分:1
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finalnotch
MATLAB Code for Notch Filter Design and finding peak power of signal.
- 2015-02-11 20:58:34下载
- 积分:1
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123
matlab程序设计的数据库连接,有利于初学者了解MATLAB的编程思想与方法,使初学者快速入门(Matlab program design of the connection, be helpful for beginners to learn matlab programming thought and method, make the beginner quick start)
- 2014-10-29 19:49:54下载
- 积分:1
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newton-raphson
newton raphson algorithm
- 2013-12-25 03:30:23下载
- 积分:1
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MappedxTensor
MappedTensor class matlab
- 2013-01-07 23:32:51下载
- 积分:1
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qiji-eprint-712-vki-dsp-matlab
it is about speech signal processing
and it is so detail.(it is about speech signal processing and it is so detail.)
- 2006-11-02 18:33:43下载
- 积分:1
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pscad
基于pscad的柴油内燃机仿真模型。因为上面分组中没有pscad,故选用MATLAB分组。它可以完成内燃机启动、运转的多项仿真计算(Pscad diesel engine simulation model. Because there is no grouping above pscad, so use MATLAB grouping. It can be done to start the internal combustion engine, a number of simulation calculation operation)
- 2014-04-29 09:33:54下载
- 积分:1
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Time_estimation
利用广义互相关和循环互相关法估计时延,估计效果很好!(General cross relation time estimation)
- 2020-10-21 15:17:23下载
- 积分:1
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yangshuying
杨淑莹专著里用到的函数,包括她所有的专著呦~~(Yang Shuying monograph where to use the function, including all her monograph Yo ~ ~)
- 2013-03-16 16:48:31下载
- 积分:1