Fig. 5
From: Algorithmic and mathematical modeling for synthetically controlled overlapping

Different samples (r1, r2, r3, r4) created from class C and the sample \(S_{ample}\) and the sample (\(S_{ample}1\), \(S_{ample}2\), \(S_{ample}3\), \(S_{ample}4\)) from the same class C.