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kpca原始程序和小波去噪部分,用于数据降维和特征提取比较实用-kpca part of the original program and wavelet denoising for data dimensionality reduction and feature extraction more practical
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KPCA程序,可用于数据降维,特征提取,用起来比较简单-KPCA procedure can be used for data dimensionality reduction, feature extraction, using relatively simple
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核主元分析程序,基于主元分析进行开发编写,可实现核空间数据降维-KPCA program developed to prepare based on principal component analysis, nuclear spatial data dimensionality reduction
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作为多元数据的降维处理方法,有效减小数据的运算量。(As a dimension reduction method for multivariate data, the computation of data is effectively reduced.)
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KPCA算法属于非线性高维数据集降维,算法其实很简单,数据在低维度空间不是线性可分的,但是在高维度空间就可以变成线性可分的了(The KPCA algorithm belongs to the nonlinear high-dimensional data set dimension reduction. The algorithm is very simple. The data is not linearly separable in the low-dimensional space, b
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