Table 2 Silhouette Scores obtained using the transformed expression values from top 15% variance genes on applying different preprocessing techniques (using first three principal components)
From: GFS: fuzzy preprocessing for effective gene expression analysis
Raw | Scaled | Z-Score | Quantile | GFS | |
|---|---|---|---|---|---|
ALL (9 subtypes) | -0.212 | -0.209 | -0.145 | -0.099 | 0.312 |
ALL (2 subtypes) | 0.009 | 0.027 | 0.043 | 0.070 | 0.145 |
DMD | 0.025 | 0.044 | 0.096 | 0.202 | 0.203 |
Leukemia | 0.153 | 0.128 | 0.177 | 0.227 | 0.289 |