基于余弦角距离的主成分分析与核主成分分析

殷俊，周静波，金忠

Principal component analysis and kernel principal component analysis based on cosine angle distance

YIN Jun，ZHOU Jingbo，JIN Zhong

计算机工程与应用 . 2011, (3): 9 -12 . DOI: 10.3778/j.issn.1002-8331.2011.03.003