Description: 利用最小互信息实现向量的特征选择,优化分类器的设计,原创-The use of mutual information to achieve the smallest feature selection vectors, optimizing the classifier design, originality Platform: |
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Author:王将 |
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Description: mRMR_0.9_compiled最小冗余和最大相关特征选取源代码,-This package is the mRMR (minimum-redundancy maximum-relevancy) feature selection method, whose better performance over the conventional top-ranking method has been demonstrated on a number of data sets in recent publications. This version uses mutual information as a proxy for computing relevance and redundancy among variables (features). Other variations such as using correlation or F-test or distances can be easily implemented within this framework, too.
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Author:韩华 |
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Description: 有监督的特征选择和优化程序MATLAB代码,基于最小二乘算法。内有测试数据,和详细程序说明-Least-Squares Feature Selection (LSFS) is a feature selection method for supervised regression and classification. LSFS orders input features according to their dependence on output values. Dependency between inputs and outputs is evaluated based on an estimator of squared-loss mutual information called LSMI Platform: |
Size: 3072 |
Author:zy |
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Description: 基于互信息理论的最大相关排序算法,可应用于各领域的特征选择。-Maximum mutual information based relevance ranking algorithm theory can be applied to all areas of feature selection. Platform: |
Size: 3072 |
Author:crossrainbow8696 |
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Description: 粗糙集代码
data reduction with fuzzy rough sets or fuzzy mutual information
fuzzy preference rough set based feature evaluation and selection
-Rough code data reduction with fuzzy rough sets or fuzzy mutual information fuzzy preference rough set based feature evaluation and selection Platform: |
Size: 38912 |
Author:gq |
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Description: 最小冗余最大相关性(MRMR)(MRMR.M)
需要外部库。详情请见MRMR。下载一个更新版本的互信息工具箱
偏最小二乘(PLS)回归系数(ReGCOEF.m)
使用MATLAB统计工具箱中的PLSReress
ReliefF(分类)和RReliefF(回归)(ReleFracePr.M.)
从Matlab STATS工具箱中包装Releff.m。这是Matlab R2010B以后提供的。
ReliefF的另一个选择是使用ASU特征选择工具箱中的代码。这使用WEKA工具箱的ReleFEF,因此需要额外的库。请参阅相应的文档。
费雪评分(Fisher评分)
围绕ASFS特征选择工具箱围绕FSFisher。M(Minimum Redundancy Maximum Relevance (mRMR) (mRMR.m)
Needs external library. See mRMR.m for details.
Download a newer version of the mutual information toolbox
Partial Least Squares (PLS) regression coefficients (regCoef.m)
Uses plsregress.m from MATLAB statistics toolbox
ReliefF (classification) and RReliefF (regression) (relieffWrapper.m)
Wraps around relieff.m from the MATLAB stats toolbox. This is available MATLAB r2010b onwards.
Another option for ReliefF is to use the code from ASU Feature Selection toolbox. This uses ReliefF from weka toolbox and hence needs additional libraries. Please see the corresponding documentation.
Fisher Score (fisherScore.m)
Wraps around fsFisher.m from the ASU Feature Selection toolbox) Platform: |
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Author:smilingcost |
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