Why can LDA be performed in PCA transformed space
作者： Jian Yang , Jing-yu Yang
DOI: 10.1016/S0031-3203(02)00048-1
关键词: Point (geometry) 、 Singular case 、 Space (mathematics) 、 Facial recognition system 、 Artificial intelligence 、 Pattern recognition 、 Linear discriminant analysis 、 Face (geometry) 、 Feature extraction 、 Focus (optics) 、 Mathematics
摘要: … select PCA for dimensionality reduction beforehand? Is there any important discriminatory information lost in the PCA process since the criterion of PCA … foundation for the PCA plus LDA …
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sci-hub.se 参考文章(5)
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