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EM算法(讲解+程序)
说明: EM 算法是Dempster,Laind,Rubin于1977年提出的求参数极大似然估计的一种方法,它可以从非完整数据集中对参数进行 MLE估计,是一种非常简单实用的学习算法。这种方法可以广泛地应用于处理缺损数据、截尾数据以及带有噪声等所谓的不完全数据,可以具体来说,我们可以利用EM算法来填充样本中的缺失数据、发现隐藏变量的值、估计HMM中的参数、估计有限混合分布中的参数以及可以进行无监督聚类等等。(EM algorithm is a method for maximum likelihood estimation of parameters proposed by Dempster, Laind and Rubin in 1977. It can estimate parameters from incomplete data sets by MLE. It is a very simple and practical learning algorithm. This method can be widely used in dealing with the so-called incomplete data such as defective data, censored data and noisy data. Specifically, we can use EM algorithm to fill missing data in samples, find hidden variable values, estimate parameters in HMM, estimate parameters in finite mixed distribution, and so on. Unsupervised clustering and so on.)
- 2020-07-04 06:00:01下载
- 积分:1
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Newton_bisect_iteration
matlab中分别用牛顿法,二分法及迭代法求解方程的程序,及其比较(matlab scripts for solving eq. by the means of newton ,bisection and iteration)
- 2010-12-21 13:19:03下载
- 积分:1
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pbt
这是用于处理信号的matlab语言程序。文件中包含2个程序,均可实现信号的全息谱图。(This is used to process signals in matlab language program. File contains two programs, may realize the holographic signal spectrum.)
- 2010-01-19 22:34:15下载
- 积分:1
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quzao
说明: 用小波分析和傅立叶变换进行信号噪声处理,并画图进行比较(Wavelet analysis and Fourier transform for signal noise processing, and drawing comparison)
- 2010-04-21 21:59:35下载
- 积分:1
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MATLAB.7_0
详细讲解MATLAB7_0的新功能和特点,PDF文档(MATLAB7_0 elaborate on the new functions and features, PDF documents)
- 2010-05-11 20:22:14下载
- 积分:1
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MotifCatcher_v0.12
a MATLAB GUI platform for determination and evaluation of biologically significant motifs
- 2012-05-27 14:31:54下载
- 积分:1
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SharpTwo-step-Taylor-Galerkin-algorithm
Algorithm of taylor galerkin algorithm written in MAtlab
- 2011-12-04 06:12:52下载
- 积分:1
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-root-finding
数值计算方法中求解方程根的算法 亲测可用 附带注释 MATLAB源程序( root-finding)
- 2014-02-05 18:29:31下载
- 积分:1
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Introduction-to-Matlab-Image-Processing
Introduction to Matlab Image Processing include the vector arrays, matrix manupulation, inputs and outputs and plotting in general and 2d and functions & Iterations
- 2012-05-06 11:02:24下载
- 积分:1
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func_im2jpeg2k
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
Here is JPEG2000
- 2013-10-24 01:30:53下载
- 积分:1