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Table 5 Effect of imposing minimal gene expression levels on cluster correlation

From: Microarray data mining: A novel optimization-based approach to uncover biologically coherent structures

 

No Adjustment

1.9-fold, at least 5% time points

1.8-fold, at least 10% time points

1.7-fold, at least 10% time points

1.6-fold, at least 20% time points

Number of Genes

5657

4317

4045

4346

4280

Optimal Clusters

224

135

118

123

140

Ave. Correlation

0.666

0.706

0.728

0.735

0.719

Max. Correlation

0.925

0.925

0.940

0.947

0.934

Min. Correlation

0.387

0.445

0.478

0.474

0.469

  1. We compare the effects on genes retention and correlation results of within-cluster elements after clustering dataset II by the iterative algorithm.