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Table 5 Comparative analysis of AMOSA based sample clustering outcomes with respect to three internal validity indices

From: Unsupervised gene selection using biological knowledge : application in sample clustering

Data set

Genes(features)

Samples

Silho

DB

Dunn

Yeast

2884(Original)

17

0.2365

0.149

0.5268

 

10(Reduced)

 

0.4531

0.081

0.9038

Multiple tissues

5565(original)

103

0.2527

0.998

0.6246

 

40(Reduced)

 

0.4299

1.0065

1.432

  1. The obtained optimal values for Silhouette, DB and Dunn index for both datasets are represented in bold font
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BMC Bioinformatics

ISSN: 1471-2105

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