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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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Main_Ikeda
这是一个产生混沌时间序列Ikeda吸引子的程序(Ikeda)
- 2010-05-20 16:25:19下载
- 积分:1
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85375534kalmanmatalab
基于matlab的kalman滤波(based on the Kalman filter Matlab )
- 2007-04-18 21:21:41下载
- 积分:1
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CH10
MATLAB经典程序,内容由简单到困难。我也有相关视频(MATLAB classical procedures, content, from simple to difficult. I also have related videos)
- 2013-08-05 09:41:23下载
- 积分:1
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Applied-Econometrics-using-MATLAB
是一本英文版的关于matlab在金融领域应用的书籍,对于需要分析统计海量数据的人有一定帮助哦(This text describes a set of MATLAB functions that implement a host of
econometric estimation methods. )
- 2013-09-10 14:57:42下载
- 积分:1
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HUFFMAN
Huffan codein and decoding
- 2015-03-20 17:25:33下载
- 积分:1
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PSO
粒子群算法,思路清晰,有详细的解释,便于理解(Particle swarm optimization, clear thinking, there is a detailed explanation, easy to understand)
- 2014-01-15 09:43:25下载
- 积分:1
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matlab-source-
基于Matlab的图像处理的源程序(Matlab-based image processing source)
- 2015-04-04 14:54:11下载
- 积分:1
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deepthi
matlab programs for image compression,jpeg,sum of sinusoidals,characteristics of analog lpf/hpf,n point fft
- 2010-02-27 20:04:25下载
- 积分:1
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ofdm
说明: ofdm调制,仿真以及系统的性能的分析,估计系统的误码率(ofdm modulation, simulation and analysis of system performance, the BER is estimated)
- 2011-04-09 10:02:29下载
- 积分:1