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
Link To Document :
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