Title
A novel LDA approach for high-dimensional data
Abstract
Linear Discriminant Analysis (LDA) is one of the most popular linear projection techniques for feature extraction. The major drawback of this method is that it may encounter the small sample size problem in practice. In this paper, we present a novel LDA approach for high-dimensional data. Instead of direct dimension reduction using PCA as the first step, the high-dimensional data are mapped into a relatively lower dimensional similarity space, and then the LDA technique is applied. The preliminary experimental results on the ORL face database verify the effectiveness of the proposed approach.
Year
DOI
Venue
2005
10.1007/11539087_23
ICNC (1)
Keywords
Field
DocType
major drawback,linear discriminant analysis,direct dimension reduction,high-dimensional data,feature extraction,orl face database,novel lda approach,lda technique,dimensional similarity space,dimension reduction,high dimensional data
Similitude,Clustering high-dimensional data,Dimensionality reduction,Pattern recognition,Computer science,Projection (linear algebra),Feature extraction,Artificial intelligence,Linear discriminant analysis,Online analytical processing,Principal component analysis
Conference
Volume
ISSN
ISBN
3610
0302-9743
3-540-28323-4
Citations 
PageRank 
References 
0
0.34
7
Authors
4
Name
Order
Citations
PageRank
Guiyu Feng11749.92
Dewen Hu21290101.20
Ming Li3134.67
Zongtan Zhou441233.89