DocumentCode
3237665
Title
Maximizing Correlation for Supervised Classification
Author
Mahata, Kaushik ; Mahata, Pritha
Author_Institution
Univ. of Newcastle, Callaghan
fYear
2007
fDate
1-4 July 2007
Firstpage
107
Lastpage
110
Abstract
In this paper, we develop a novel feature selection and classification approach using the correlation maximization paradigm. This approach is particularly interesting when the number of features is very large in comparison to the number of samples, as in the datasets arising in the bioinformatics applications. We illustrate our method by showing 100 genetic markers which act together in separating ovarian endometroid tumors from other ovarian epithelial tumors. Notice that in the previous works, there was no single marker gene found for this purpose.
Keywords
cellular biophysics; correlation methods; genetics; gynaecology; medical diagnostic computing; molecular biophysics; signal classification; tumours; bioinformatics; correlation maximization; feature selection; genetic markers; ovarian endometroid tumors; ovarian epithelial tumors; supervised classification; Australia; Bioinformatics; Computer science; Genetics; Genomics; Linear discriminant analysis; Neoplasms; Signal processing algorithms; Support vector machine classification; Support vector machines; Genomic signal processing; correlation; gene selection; microarray;
fLanguage
English
Publisher
ieee
Conference_Titel
Digital Signal Processing, 2007 15th International Conference on
Conference_Location
Cardiff
Print_ISBN
1-4244-0882-2
Electronic_ISBN
1-4244-0882-2
Type
conf
DOI
10.1109/ICDSP.2007.4288530
Filename
4288530
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