Gene Subset Selection for Cancer Classification Using Statsitical and Rough Set Approach

Author(s):  
Asit Kumar Das ◽  
Soumen Kumar Pati
Author(s):  
Rohani Mohammad Kusairi ◽  
Kohbalan Moorthy ◽  
Habibollah Haron ◽  
Mohd Saberi Mohamad ◽  
Suhaimi Napis ◽  
...  

2007 ◽  
Vol 3 ◽  
pp. 117693510700300 ◽  
Author(s):  
Simin Hu ◽  
J. Sunil Rao

In gene selection for cancer classification using microarray data, we define an eigenvalue-ratio statistic to measure a gene's contribution to the joint discriminability when this gene is included into a set of genes. Based on this eigenvalue-ratio statistic, we define a novel hypothesis testing for gene statistical redundancy and propose two gene selection methods. Simulation studies illustrate the agreement between statistical redundancy testing and gene selection methods. Real data examples show the proposed gene selection methods can select a compact gene subset which can not only be used to build high quality cancer classifiers but also show biological relevance.


2009 ◽  
Vol 26 (1) ◽  
pp. 113-124 ◽  
Author(s):  
Félix F. González Navarro ◽  
Lluís A. Belanche Muñoz

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