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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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pll_component_design_matlab
design and source code for simulating PLL components with matlab
- 2010-10-19 00:46:37下载
- 积分:1
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Video-motion-detection-algorithm-source-code
说明: 本文实现了在连续视频数据流中几种不同的运动检测算法,他们都是基于当前帧图像和前一帧图像的比较,程序使用了AForge.NET framework库。其中的示例代码支持下面几种视频格式:AVI文件、网路相机的JPEG和MJPEG,本地的采集设备(USB相机等)。(This article implements a continuous video data stream in several different motion detection algorithms, they are based on the current frame and previous frame image comparison, the program uses the AForge.NET framework library. Sample code which supports the following video format: AVI file, network camera JPEG and MJPEG, the local collection devices (USB cameras, etc.).)
- 2010-04-24 15:00:00下载
- 积分:1
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Wavelab
matlab程序 用于小波变换等相关变换 程序用过 挺好的(Matlab procedures for the wavelet transform, and other related procedures used very well transform the)
- 2006-12-16 21:57:58下载
- 积分:1
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pitch
语音信号处理基音周期检测MATLAB程序仿真详解(Pitch detection of speech signal processing MATLAB program simulation Detailed
)
- 2021-01-20 21:08:46下载
- 积分:1
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slm
降低ofdm中峰均比的方法slm的matlab源码 (PAPR reduction method in ofdm slm of matlab source)
- 2011-05-10 18:03:49下载
- 积分:1
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c14_Jakes
用于离散多径信道的均匀间隔TDL模型.由于多普勒原因引起的衰落对在离散多径信道上传输的QPSK信号的影响(For discrete multipath channel uniformly spaced TDL model)
- 2021-04-10 13:18:58下载
- 积分:1
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visualizacion
capture sound port compared matlab own to capture signal biological
- 2013-08-03 02:31:39下载
- 积分:1
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PQ
说明: PQ分解法电力系统潮流计算MATLAB程序源(PQ decomposition Power Flow MATLAB program source)
- 2010-06-13 17:34:22下载
- 积分:1
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Trial
character recognition using matlab GUI
- 2012-05-05 20:59:46下载
- 积分:1