是统计分析的一个重要理论. * L3 u; C" G6 U; O* w* ~Principal ComponentsAnalysis (PCA). PCA is a useful statistical technique that has found application in! Z, `6 X6 q6 s/ B7 A) M- z# c0 |
fields such as face recognition and image compression, and is a common technique for8 w2 l4 l+ E ?) _' i. F
finding patterns in data of high dimension.
发表于 2008-3-4 21:35:22
