是统计分析的一个重要理论.2 K9 B$ Z9 M. Z0 {6 m& S
Principal ComponentsAnalysis (PCA). PCA is a useful statistical technique that has found application in + k% d) u6 g+ r+ }; j" ffields such as face recognition and image compression, and is a common technique for 2 S' O3 i+ \/ h7 ~# S' ^# s; y ofinding patterns in data of high dimension.
发表于 2008-3-4 21:35:22
