Title :
Nonparametric sparse discriminant analysis for dimensionality reduction - RETRACTED
Author :
Sun, Hongbin ; Du, C. ; Zou, H.X. ; Ji, K.F.
Author_Institution :
Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., Changsha, China
Keywords :
data reduction; object-oriented programming; sparse matrices; between-class separability; data visualisation; dimensionality reduction; face recognition; manifold structure; multiclass dataset; multiclass nonparametric scatter; nonparametric sparse discriminant analysis; optimal projection matrix; sparse local scatter; supervised multimanifold based discriminant analysis; within-class compactness description;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2012.2876