Fig. 3

The relative change in area under the conditional density function (CDF) curve of consensus cluster analysis when cluster number changes from k to kā+ā1. When kā=ā3, a significant decrease in the curve suggests optimal kā=ā3.

The relative change in area under the conditional density function (CDF) curve of consensus cluster analysis when cluster number changes from k to kā+ā1. When kā=ā3, a significant decrease in the curve suggests optimal kā=ā3.