在统计学习理论中,尤其对于分类问题,VC维扮演着中心作用。
VC dimension plays a central role in the Statistical Learning Theory especially for classification problems.
通过二维数据可视化和UMIST、OR L人脸识别实验,表明该方法对于分类问题具有较好的降维效果。
Experimentation based on 2-d visualization and UMIST, ORL face datasets shows that the proposed method achieves higher recognition rate.
局部保持投影(LPP)是一种新的数据降维技术,但其本身是一种非监督学习算法,对于分类问题效果不是太好。
Locality Preserving Projections algorithm (LPP) is a new dimensionality reduction technique. But it is an unsupervised learning algorithm. It could not process classification effectively.
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