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programe
胡广书例题matlab源程序,每章节均有,比较精彩(Hu Guangshu Examples Matlab source files, each chapter is more exciting)
- 2007-05-04 14:01:43下载
- 积分:1
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fs_sup_relieff
Relief算法中特征和类别的相关性是基于特征对近距离样本的区分能力。算法从训练集D中选择一个样本R,然后从和R同类的样本中寻找最近邻样本H,称为Near Hit,从和R不同类的样本中寻找最近样本M,称为Near Miss,根据以下规则更新每个特征的权重:
如果R和Near Hit在某个特征上的距离小于R和Near Miss上的距离,则说明该特征对区分同类和不同类的最近邻是有益的,则增加该特征的权重;反之,如果R和Near Hit在某个特征上的距离大于R和Near Miss上的距离,则说明该特征对区分同类和不同类的最近邻起负面作用,则降低该特征的权重。(The correlation between feature and category in Relief algorithm is based on distinguishing ability of feature to close sample. The algorithm selects a sample R from the training set D, and then searches for the nearest neighbor sample H from the samples of the same R, called Near Hit, and searches for the nearest sample M from the sample of the R dissimilar, called the Near Miss, and updates the weight of each feature according to the following rules:
If the distance between R and Near Hit on a certain feature is less than the distance between R and Near Miss, it shows that the feature is beneficial to the nearest neighbor of the same kind and dissimilar, and increases the weight of the feature; conversely, if the distance between R and Near Hit is greater than the distance on R and Near Miss, the feature is the same. The negative effect of nearest neighbor between class and different kind reduces the weight of the feature.)
- 2018-04-17 14:41:55下载
- 积分:1
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report
基于gps卫星广播星历进行的卫星预报,涉及到站心坐标系的转换(Gps satellite broadcast on the satellite ephemeris prediction, involving the heart coordinate system conversion station)
- 2010-10-11 23:37:31下载
- 积分:1
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MATLAB在语音信号分析和合成中的应用
matlab在语音信号分析和合成中的应用(The application of matlab in speech signal analysis and synthesis)
- 2018-06-26 17:06:33下载
- 积分:1
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Chapter-05
Loop antenna radiation pattern Using Matlab
- 2011-05-25 22:04:29下载
- 积分:1
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mmse
多用户检测 解相关 mmse 并比较各种检测的效果(Decorrelation mmse multiuser detection test results and compare)
- 2011-05-31 12:03:54下载
- 积分:1
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Harris(2)
This is harris corner dectection source cord.
the source cord was made based on matlab.
- 2010-06-10 12:01:26下载
- 积分:1
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rew_reg_conjugate_gradient_we
This code can be use in inversion of seismic data.
- 2009-11-07 01:29:23下载
- 积分:1
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agjkhg
说明: 一个很好的东东哦
希望大家来看和下栽哈(a good Dongdong Oh, and hope that we look at Kazakhstan crashed)
- 2006-04-18 20:41:08下载
- 积分:1
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Reconstruct
混沌数据序列相空间重构算法代码,代码经验证有效,需要根据实际情况进行修改。(The phase space of the chaotic sequence of data reconstruction algorithm code, the code proven effective, needs to be modified according to the actual situation.)
- 2013-01-23 21:28:39下载
- 积分:1