Table 2.
Details of six types of features
| Feature | Dimensionality | Parameter | ||
|---|---|---|---|---|
| Transcript-specified | ORF length | 1 | No parameter | |
| ORF integrity | 1 | No parameter | ||
| ORF coverage | 1 | No parameter | ||
| Fickett score | 1 | No parameter | ||
| Hexamer score | 1 | No parameter | ||
| pI | 1 | No parameter | ||
| Gravy | 1 | No parameter | ||
| Instability index | 1 | No parameter | ||
| CTD | 30 | No parameter | ||
|
General sequence-derived |
Spectrum profile | 1-mer | 4 | No parameter |
| 2-mer | 16 | No parameter | ||
| 3-mer | 64 | No parameter | ||
| 4-mer | 256 | No parameter | ||
| 5-mer | 1024 | No parameter | ||
| Mismatch profile | (3, m)-mismatch profile | 64 | m: the maximum mismatch | |
| (4, m)-mismatch profile | 256 | m: the maximum mismatch | ||
| (5, m)-mismatch profile | 1024 | m: the maximum mismatch | ||
| Reverse complement k-mer profile | 1-RevcKmer | 2 | No parameter | |
| 2-RevcKmer | 10 | No parameter | ||
| 3-RevcKmer | 32 | No parameter | ||
| 4-RevcKmer | 136 | No parameter | ||
| 5-RevcKmer | 528 | No parameter | ||
| Pseudo nucleotide composition | PC-PseDNC-General | 16 + λ | λ: the highest counted rank | |
| PC-PseTNC-General | 64 + λ | λ: the highest counted rank | ||
| SC-PseDNC-General | 16 + 6 × λ | λ: the highest counted rank | ||
| SC-PseTNC-General | 64 + 12 × λ | λ: the highest counted rank | ||
| PseDNC | 16 + λ | λ: the highest counted rank | ||
| Auto-cross covariance | DACC | 36 × lag | lag: the distance between residues | |
| TACC | 4 × lag | lag: the distance between residues | ||