Table 4.
Feature set and Feature Selection Results. CSKAAP [22] refers to the K-spaced amino acid Pairs, CT [20] refers to Conjoint Triad and TAAC is the Tri-peptide Amino acid composition
| Feature Set | Total Features | Molecular Class / Functional Group – Total Features after Feature Selection | |||||
|---|---|---|---|---|---|---|---|
| Level 1 | Class A | Class B / Group 3 | Class C / Group 1 | Class D | Group 2 | ||
| CKSAAP [22] | 2400 | 367 | 270 | 240 | 230 | 197 | 266 |
| CT [20] | 512 | 208 | 151 | 149 | 145 | 147 | 160 |
| TAAC | 8000 | 325 | 227 | 262 | 249 | 120 | 219 |
| ALL | 10,912 | 363 | 288 | 243 | 257 | 195 | 270 |