Table 3. Test Results of the Classification Task (TOUGH-C1) Using Different Combinations of Feature Maps (Shape and Physicochemical).

input features	mean ACC (combined)	mean AUC (heme)	mean AUC (nucleotide)
charges	0.74	0.89	0.87
hydrophobicity	0.72	0.93	0.88
pseudocenters	0.78	0.94	0.89
shapes, charges	0.78	0.96	0.90
shapes, hydrophobicity	0.75	0.95	0.89
shapes, pseudocenters	0.79	0.94	0.89
shapes, charges, hydrophobicity, pseudocenters	0.81	0.97	0.93