是统计分析的一个重要理论.3 {7 K, m: m3 s8 e* w# K% E
Principal ComponentsAnalysis (PCA). PCA is a useful statistical technique that has found application in / G# a& r4 [# A3 I4 M' nfields such as face recognition and image compression, and is a common technique for & c: I! w! A$ C `+ u! J. Zfinding patterns in data of high dimension.
发表于 2008-3-4 21:35:22
