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