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有监督的局部保留投影降维算法*

, PP. 233-232

Keywords: 降维,局部保留投影(LPP),有监督的局部保留投影(SLPP),核方法

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Abstract:

针对局部保留投影(LPP)的非监督本质,提出一种称为有监督的局部保留算法(SLPP)的线性降维方法,它同时考虑类间分离性以及LPP中的局部保留特性.实验结果表明SLPP算法较其他算法优越.线性的SLPP算法还可通过使用核方法扩展到非线性的情况.

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